South Africa lifts ban on elephant culling

Fran Blandy, Yahoo News 29 Apr 08;

South Africa's 13-year moratorium on elephant culling was set to be lifted on Thursday to combat a surge in population numbers, despite an outcry from animal rights activists.

The South African government earlier this year authorised the killing of elephants from May 1 as a last resort in limiting the numbers of the African elephant that have more than doubled since culling was halted in 1995.

Environment Minister Marthinus van Schalkwyk said the issue of population management of the animals had been "devilishly complex" after a long and emotive public debate over plans to reduce elephant numbers.

"Our department has recognised the need to maintain culling as a management option, but has taken steps to ensure that this will be the option of last resort that is acceptable only under strict conditions," he said at the time.

However animal rights activists who feel the new guidelines for elephant management are flawed, are taking the matter to court while rallying the international community to boycott tourism in South Africa.

A group of scientists and elephant researchers from across the globe meeting in South Africa last week, said the elephant warrants special management as the largest land mammal with a large and complex brain and social behaviour.

"They are capable of learning. They experience fear, pain and (apparently) a sense of loss," the experts said in an assessment of elephant management in the country compiled during the meeting.

As a megaherbivore capable of transforming eco-systems in dramatic ways with a lifespan of up to 60 years and few natural predators, the increase in numbers of elephants from 8,000 to 18,000 has put pressure on the country's game parks.

According to the new norms and standards, contraception and translocation would continue to be the preferred population control measures, with culling only undertaken when recommended by an elephant management specialist, and on approval by authorities.

The assessment report said hormone-based contraception caused unacceptable levels of aggression and was not a method that would reduce elephant numbers in the short term.

"Culling and translocation are the only management options for reducing elephant densities where intervention is urgent - that is, taking effect immediately or within five years," read the report.

"Negative interactions include loss of crops and infrastructure due to elephant damage, infection of livestock as a result of elephants having breached veterinary fences, thus allowing the mingling of wildlife and domestic stock and direct injury or loss of human life."

South African National Parks (SANParks), which manages the country's parks, and called for government to allow culling, said that while the moratorium would be lifted on Thursday there were no immediate plans to implement a cull.

"It will be decided through the planning process, we need to be thorough," said SANParks spokeswoman Wanda Mkutshulwa.

Elephants are killed by a marksman who delivers a single lethal shot to the brain from a helicopter, and an entire family group is killed at once, away from other elephants, to prevent trauma.

Michelle Pickover from Animal Rights Africa, said the animal rights group was taking legal action against the inclusion of culling in the guidelines.

"The process and procedures of using culling as a last resort is not properly articulated ... Essentially the document has a lot of stuff left out which makes it easy for managers to employ culling."

She said culling was not a practical solution as damage to the environment was very localised and not irreversible.

"To say you are going to use a method very similar to mass murder or genocide, as a society this should not be a method that we should be using. To actually say we are going to kill them en masse is a terrible thing to do."

The organisation is putting together an international campaign for people to boycott South Africa, deterring tourists from visiting during the upcoming football World Cup being hosted by the country in two years' time.

"2010 is coming and we are going to use that. We will discourage people from coming here."


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World's biggest squid reveals 'beach ball' eyes

Yahoo News 30 Apr 08;

The largest squid ever caught began to reveal its secrets Wednesday, including eyes the size of beach balls that one scientist said were likely the biggest ever known in the animal kingdom.

The 495-kilogram (1,090-pound) colossal squid -- accidentally caught by a fishing boat in Antarctic waters in February 2007 -- is slowly thawing under the fascinated gaze of a team of scientists at the Museum of New Zealand.

While the defrosting was taking longer than expected Wednesday, one of the earliest revelations were eyes measuring 27 centimetres (11 inches) across -- about 11 times the size of a human eye -- with lenses of 10 to 12 centimetres in diameter.

"We saw two of the most sensational eyes possible," Auckland University of Technology marine biologist Steve O'Shea said.

Those figures are based on the current collapsed state of the eyes.

If the squid were alive, said Professor Eric Warrant of the University of Lund in Sweden, the eyes would probably measure about 40 centimetres across, "about the size of a beach ball."

"These are without doubt the largest eyes that have ever been studied and probably among the largest eyes that have existed during the history of the animal kingdom," he wrote in a blog on the Wellington-based museum's website.

These would help the squid to locate prey in the dark of its habitat 1,000 metres (3,300 feet) or more below the surface of Antarctic waters.

The exact dimensions of the squid will not be determined until it is fully defrosted later Wednesday but it was believed to be eight metres (26 feet) or more in length.

Two long tentacles carry up to 25 rotating hooks each and eight arms each contain up to 19 hooks used to capture prey and bring it to its beaked mouth.

The sex of the squid was still to be determined, although it was thought likely to be a female, which grow larger than males.

But O'Shea and his colleagues believe that larger squid still lurk in the southern ocean depths.

The squid's lower beak measures around 40 centimetres across, while other beaks have been found -- usually in the stomach of predator sperm whales -- measuring up to 49 centimetres.

O'Shea said it is possible that colossal squid (Mesonychoteuthis hamiltoni) may grow to up to 750 kilograms but there was not yet enough information to be sure.

"When I said in 2003 that colossal squid could grow to 500 kilograms no one believed me, I was ridiculed, people laughed at me," he said.

The progress of the thawing is being shown live by webcams on the museum's website www.tepapa.govt.nz

Study: Giant squid has biggest eyes in world
Ray Lilley, Associated Press Yahoo News 30 Apr 08;

Marine scientists studying the carcass of a rare colossal squid said Wednesday they had measured its eye at about 11 inches across — larger than a dinner plate and the biggest animal eye on earth.

One of the quid's two eyes, with a lens as big as an orange, was found intact as the scientists examined the creature while it was slowly defrosted at New Zealand's national museum, Te Papa Tongarewa. It has been preserved there since being caught in the Ross Sea off Antarctica's northern coast last year.

"This is the only intact eye (of a colossal squid) that's ever been found. It's spectacular," said Auckland University of Technology squid specialist Kat Bolstad, one of a team of international scientists brought in to examine the creature.

"It's the largest known eye in the animal kingdom," Bolstad told The Associated Press.

The squid is the biggest specimen ever caught of the rare and mysterious deep-water species Mesonychoteuthis hamiltoni, or colossal squid. It is 26 feet long and weighs almost 1,000 pounds, but scientists believe the species may grow as long as 46 feet.

"This is the largest eye ever recorded in history and studied," said Swedish professor Eric Warrant of the University of Lund, who specializes in vision in invertebrates. "It has a huge lens the size of an orange and captures an awful lot of light in the dark depths in which it hunts."

They can descend to 2 kilometers (6,500 feet) and are known to be aggressive hunters.


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Best of our wild blogs: 30 Apr 08


New Star tentatively identified
as Pentaceraster mammillatus update on the nature scouter blog and why some people call it the Black Evil Star on the wildfilms blog

Works at our shores
MPA notices about ongoing reclamation at Tekong near Chek Jawa, and works on a new bridge at Sentosa on the wildfilms blog

Fly sex sells!
rave reviews on the biodiversity crew @ NUS blog

Nature photography at Sungei Buloh by Jeremy Ang
an inspiring and enthralling talk on the wildfilms blog

Shield bug snacks
on the bird ecology blog

Sighting of Pin-tailed Whydah
on the Bird Ecology Study Group blog

Chek Jawa walk
on the tidechaser blog

10% Energy Challenge
on the AsiaIsGreen blog


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Commute by sea? It's a ferry tale

Letter from Ivan Kwan Wei Ming, Straits Times Forum 30 Apr 08;

I REFER to Mr Clinton Lim Eng Hiong's letter, 'Tired of jammed roads? Go to work by sea instead' (April 23). While ferries have proven to be an effective means of transport in many coastal cities, there are many complex challenges in Singapore's context which would make it difficult to effectively implement a similar system here.

Ferry transport works best when the distance between two points is shorter over water than if a detour has to be made over land. This is best seen in cities surrounding large bays like in the San Francisco Bay Area, or where cities are spread out over a cluster of islands, such as in Hong Kong.

Anybody with a map of Singapore can tell that the island is roughly shaped like a lozenge. In the north, the causeway linking Singapore to Johor Baru prevents sea transport via the Straits of Johor. Taking this into account, the distance covered over land is usually shorter than by sea. As an example, people intending to take a ferry from Punggol to Jurong would have to skirt the entire eastern and southern coastline of Singapore.

Although the seas might not appear to be as congested as our roads, there are laws and regulations for our busy port and shipping lanes which will affect the speed and routes taken by any ferry service, which means that taking the shortest direct route over water will not always be possible.

Sea-going vessels are usually unable to match land vehicles in terms of speed. Faster boats are available, but the wake produced by these boats can be large, which not only disrupts other boats nearby, but also accelerates coastal erosion. For this reason, it can be expected that such ferries will not be allowed to achieve top speed until they are some distance from other boats and shores that might be impacted. This adds further to the distance to be travelled, and time taken, since they will have to cruise along at low-wake speeds for portions of the route.

The large size of high-speed ferries necessitates deep water and proper jetties for safe transfer of passengers. Creation and maintenance of such areas requires regular dredging which will affect water quality and thus the coastal environment.

Clinton Lim might not be aware that Clifford Pier has been closed since 2006, due to construction of the Marina Barrage. And in the West Coast area, which is heavily congested, it is unlikely that deepwater access with good land links can be freed up easily.

The effects of bad weather are more obvious on maritime traffic than on land; storms can have a serious impact on the speed of boats, and it does not require very strong winds to create choppy waters that can make a ferry ride a very unpleasant affair for passengers. Small craft, such as the bumboats that ply the waters between Changi and Pulau Ubin, can be unstable, and I have seen how even that short 10-minute journey can be too much for some people to stomach.

Looking into all these factors, it appears that a system of ferry services will neither be very efficient nor cost-effective, when compared to travelling overland. At present, the only place where ferry services might be feasible is in the Singapore River and Kallang Basin, although the extensive road network and numerous bridges would render such a service redundant and practical only in certain areas. Any ferry service would probably be seen more as a slower, scenic pleasure cruise rather than as an effective complement to our existing road and rail infrastructure.

While I wholeheartedly support the need to tackle congestion on the roads, any proposed solution will need to take into account Singapore's geography, and the various issues involved that will affect the practicality and feasibility of such proposals.


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UK tidal barrier idea angers wildlife groups

James Randerson, The Guardian 29 Apr 08;

An entrepreneur has launched a plan to protect large swaths of Norfolk, Cambridgeshire and Lincolnshire from flooding with an 11-mile tidal barrier across the mouth of the Wash which would protect the coastline and generate electricity from tidal currents. But conservationists reacted angrily to the scheme yesterday, saying that it would cause "considerable damage" to an internationally recognised conservation site.

"The Wash is, in strictly numerical terms, our most important estuary for wild birds, a world-class wildlife site," said André Farrar, spokesman for the RSPB. "We don't believe the seriousness of the impact has even begun to be considered."

Dr Peter Dawe, a dotcom millionaire who started up the UK's first internet service provider, Pipex, believes his scheme can be funded from private sources.

"My motivation is to protect everything south of the Wash all the way to Cambridge," he said. "I don't believe that doing nothing is an option." He cites the close shave the region experienced in November last year when forecasters predicted that a storm surge would rise above sea defences. "Luckily the storm surge was 30cm lower than the forecast. If it had been less kind we would have had a catastrophic flood."

His plan has won cautious backing from the Conservative MP for North East Cambridgeshire, Malcolm Moss, who said it had "tremendous potential". Dawe believes that the £2bn-£3bn cost of building the barrage would be recouped over its lifetime by selling the electricity it generates - the equivalent of a large nuclear power station.

Conservationists say he has not properly considered the impact on wildlife. During winter, the Wash is host to more than 350,000 wading birds and wildfowl of 16 significant species, including oystercatcher and curlew. Caroline Steel, assistant director of Lincolnshire Wildlife Trust, said: "It's going to alter the entire nature of the area. Any changes are very unlikely to bring about benefits."


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Animals saved my life

Liew Hanqing, The New Paper 30 Apr 08;

EVERY morning, 17-year-old Lim Weiting wakes up to 50 small animals waiting to be fed.

Among them are a cat, a rabbit, guinea pigs, chinchillas, hamsters and gerbils, which she lovingly grooms, feeds and talks to like old friends. Most of the animals in her room are for sale, along with a range of pet supplies.

But hers is no ordinary pet shop. Her small business is run out of a room in the Andrew and Grace Home in Aljunied, a home for troubled teens run by Pastor Andrew Choo and his wife, Grace.

The animals, she says, saved her.

Weiting was sent to the home last year, after her parents filed a beyond parental control complaint against her.

MOVED IN VOLUNTARILY

She moved into the home voluntarily after discussing the matter with her parents.

She said: 'I was very rebellious - I smoked, ran away from home and stole things.'

Her father works as a contractor, while her mother is a housewife.

Early last year, Weiting broke into her school with her then-boyfriend and ended up getting expelled.

She said: 'It wasn't just that incident. I already had a pretty bad track record.

'I would use vulgarities on my teachers - I wasn't afraid of them at all.'

Then, she ran away from home and returned when she ran out of money.

After that incident, she ended up in the home last year.

But even while she was there, she ran away several times when she felt depressed.

At her lowest point, she even cut her arms and thighs until they bled.

She said: 'Once, when I was feeling down, I went out and bought a pair of hamsters and got permission to keep them in the home.

'When I was down, I spoke to my hamsters. I told them how sad I was, and somehow they seemed to understand.'

She said this habit helped her gain better control over her emotions.

'Pastor Andrew suggested that I start a pet therapy in the home to help other teenagers too,' she added.

A strong advocate of pet therapy, Pastor Choo said he believes the animals help the teens at the home manage their emotions better.

Pet therapy, also known as animal-assisted therapy, is often used to improve the physical, social and emotional well-being of the participants who interact with the animals.

He said: 'Their ability to identify with the animals is part and parcel of pet therapy.'

He added that he has seen how Weiting has changed since she began working with animals.

STABILISED

'It has helped her to stabilise and she is no longer self-inflicting,' he said.

Added Weiting: 'My relationship with my family is now much better.

'I now meet them regularly for lunch and dinner, which is something we never used to do.'

Before long, Weiting's hamsters multiplied and she decided to start selling them for between $8 and $28 to friends and children of nearby schools.

At the beginning of this year, her pet business was born.

Through a friend, she made a deal with a local pet goods supplier to sell her supplies at a discounted rate.

'I told him I am just a student starting a small business,' she said.

With her savings, Weiting bought her first inventory of pet supplies for her shop.

She also took in abandoned animals, including a stray cat and a chinchilla which had lost most of its coat.

She recalled: 'When I first saw the chinchilla, it had shed so much fur that I could see its skin.

'I related to it because I felt like both of us have had a bad life.'

Within weeks, Weiting had nursed the chinchilla back to health with vitamin supplements and 'lots of care'.

But she faced her first setback soon after when she found the 30 hamsters she had at the time mauled to death in their cage.

She said: 'We suspect it was a rat or cat which killed them.

'I cried for days after that.'

But she said Pastor Choo managed to get a former resident of the home to donate more hamsters to the pet shop and she started breeding the animals.

She now has regular walk-in customers, many of whom are children from neighbouring schools.

She also sells pet supplies online, and provides a pet hotel service.

PROFITS

Her profits vary between $50 and $200 each month.

She makes it a point to give half of her monthly takings to the home.

She uses the rest to replenish the supplies in her shop.

Her next goal, she says, is to take her O levels and qualify for a diploma course in veterinary technology at Temasek Polytechnic.

She then hopes to get a degree in veterinary medicine in Australia.

She said: 'I'm determined to reach this goal.

'I want to give back to pets, because they saved my life.'


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Focus on saving mature trees first

Letter from Teo Lian Hong, Straits Times Forum 30 Apr 08;

FOR the past few months, The Straits Times has reported initiatives on the planting of trees. They include land being used to plant seedlings which will be transplanted to Marina Bay in the future, as well as accepting donations from people to have young trees named after them.

The common theme here is that energy and effort is being focused on young trees rather than mature ones. While the NParks Board has done a great job in preserving mature trees, one gets the feeling that old trees are still prone to being felled whenever there is any new development.

Take the case of Marina Bay. There used to be mature trees growing there before they were felled to make way for the current construction. Instead of growing young trees which will take at least a decade or more to mature, why don't we consider transplanting mature trees?

If we look around the city centre, we can see few areas which are still lush with mature trees. I would like to suggest that organisations like the Nature Society work proactively with the relevant authorities to save as many mature trees first, rather than wait for bulldozers to arrive before writing in to petition for them to be saved.


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Johor cracks down on spread of chikungunya

Straits Times 30 Apr 08;

MUAR - ALL village committee leaders in Johor have been urged to carry out campaigns to destroy mosquito-breeding areas to curb an outbreak of chikungunya.

Twenty-three suspected cases have been reported in two villages near Gelang Patah - across the border from Tuas - since April 18, said Johor's State Health Committee chairman Robia Kosai.

Sixteen suspected cases were reported in Kampung Ulu Choh and seven in Kampung Paya Mengkuang.

The patients' blood samples were sent to a laboratory and three tested positive for chikungunya.

All 23 patients were given outpatient treatment, she said.

Chikungunya is an acute viral disease transmitted by mosquitoes. Its symptoms include rashes and joint pains.

'We urge all village committees throughout the state to undertake cleaning campaigns to get rid of mosquito-breeding areas in their villages,' Dr Robia said yesterday.

Villagers should ensure that there are no breeding grounds inside and outside their houses.

She said the authorities would carry out fogging when necessary. She urged people to spray their homes with insect repellent and to use mosquito nets at night.

'We also want those down with fever to immediately seek treatment at the nearest hospital or clinic,' she added.

THE STAR/ASIA NEWS NETWORK


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Giant River Stingrays Found Near Thai City

Stefan Lovgren, National Geographic News 29 Apr 08;

This is the sixth story in a continuing series on the Megafishes Project. Join National Geographic News on the trail with project leader Zeb Hogan as he tracks down the world's largest freshwater fishes.

When anglers called that March afternoon to say they had caught a giant freshwater stingray near this bustling Thai city, biologist Zeb Hogan couldn't believe it.

He had just spent a week in the remote Mekong River in northern Cambodia, searching for the ray—which could be the world's largest freshwater fish—to no avail.


Hogan, of the University of Nevada in Reno, is documenting the rays as part of the Megafishes Project, an effort to document Earth's 20-or-so freshwater giants.

Hogan is also a National Geographic Society Emerging Explorer. (National Geographic News is part of the National Geographic Society.)

Many of these behemoths, including the giant stingray, have declined in recent years. The ray, listed as "vulnerable" on the 2007 World Conservation Union Red List of species, has been overfished in its Mekong River habitat, Hogan said.

But when Hogan arrived at the river that afternoon, he found that not only had the anglers reeled in a 14-foot-long (4.3-meter-long) ray, but that the creature had also just given birth to a dinner plate-size baby.

The newborn clung to the rough skin on the back of its mother, which was being held at the riverbank by nine handlers.

"Amazing," Hogan said. "A stingray this size giving birth before our eyes."

Megafish Title

The giant freshwater stingray, also known as the freshwater whip ray, is found in several rivers in Southeast Asia and northern Australia.

There are unverified accounts of individuals growing well over 1,000 pounds (450 kilograms) in weight and more than 20 feet (6 meters) in length—among the largest of the approximately 200 species of rays.

To qualify as a "megafish," a species must grow to at least 6.5 feet (2 meters) in length or 220 pounds (100 kilograms) in weight.

"It's been a goal of mine for a long time to see if these stories of huge stingrays are really true," Hogan said.

Until now the Mekong giant catfish holds the official record as the largest freshwater fish ever caught, with a 2005 catch in Thailand tipping the scales at 646 pounds (293 kilograms).

Unknowns

Much is still unknown about the mammoth ray, which was only described scientifically in 1989.

"We know almost nothing about its abundance and habitat needs, which makes it extremely difficult to manage the species," Hogan said.

No one knows whether the species is truly a freshwater fish or if it can also move into the ocean.

But the behavior of the ray can be gleaned just from the way it looks, he pointed out.

"It has eyes on top, and the spiracles are modified gill slits that allow the ray to breathe as it's buried in mud."

The ray feeds on clams and crabs using jelly-filled pores that are able to detect electrical pulses from its prey, he said.

Its barb, or stinger, located at the base of its whip-like tail, can grow 15 inches (37.5 centimeters) long and is the largest of any stingray's.

"The tip is sharp like an arrowhead, passes through skin easily, and can even go through bone," Hogan said as he held the tail of the mother ray, his face just inches from its 9-inch (22-centimeter) barb.

The barb is covered with a sheath of toxin that is injected into a wound. In 2006 Steve Irwin, the "Crocodile Hunter," died after his heart was fatally pierced by a barb.

In March a woman died boating in Florida after a spotted eagle ray jumped out of the water and hit her in the head.

Hogan said those incidents were freak occurrences, and that stingrays never purposefully attack people.

"We need to absolutely rid our minds of stingrays as dangerous creatures and become more curious about them and protect them," he said.

(Related: "'Crocodile Hunter' Fans May Be Revenge-Killing Stingrays" [September 13, 2006].)

"They're incredible animals," Hogan said as he watched the giant mother ray swim back into the river, the baby clinging to its back.

"Hooking Into a Submarine"

Despite fishing pressures in Cambodia, in the Bang Pakong River in eastern Thailand, stingray populations appear to be healthy.

It may seem surprising that the giant creatures could thrive in an area densely populated by people, Hogan said.

"You wouldn't expect to find tigers or wild elephants or any other large, wild creatures in an urban environment like this," he said.

"But it's quite possible that the reason healthy populations of giant freshwater stingray still occur is because they're so difficult to catch."

To snag a giant ray, fishers must use live bait as big as 2.2 pounds (1 kilogram).

When caught, a 200-pound (91-kilograms) stingray may bury itself under 200 pounds (91 kilograms) of mud, making it almost impossible for people to lift it out of the water.

Wuttichai "Boy" Khuensuwan, co-owner of the fishing outfitter Fish Siam, said it's like "hooking into a submarine."

There are stories of hooked stingrays dragging boats for miles up and down the river, and even pulling boats underwater.

Earlier this spring Fish Siam anglers spent six hours—with 15 people taking turns at one rod—to bring in a stingray in the Bang Pakong River.

In comparison, it took fisher Niyom "Q" Phuttharaksa only about an hour and a half to bring in the pregnant mother that Hogan examined.

Once the fish is brought to the riverbank, it is secured with a rope or tube through its nasal cavity. The barb is immediately wrapped with a cloth to prevent injuries.

Rick Humphreys, co-owner of Fish Siam, said he has developed a fascination with the stingray.

"The fact that these fish are highly elusive, highly nomadic, totally understudied, and very rarely caught just helps fuel our obsession ... to actually see if this is the largest freshwater fish on the planet," he said.

On the Hunt

The day after the ray's birth, Hogan received a call from Cambodia: A fisher named Sok Long had caught a ray in the Mekong River, purported to be as big as the Thai 14-footer.

The biologist quickly got on a plane headed to Phnom Penh, the Cambodian capital.

"These catches are so rare, I don't want to miss out on any of them," he said. "We keep getting closer to these accounts I've heard of these unbelievably big fish.

"The more I learn about the giant freshwater stingray, the more I believe these unbelievable stories."


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Rare Bolivian river dolphin is new species

Paul Eccleston, The Telegraph 29 Apr 08;

A rare river dolphin has been officially classified as a new species.

The Bolivian river dolphin has been acknowledged as a separate species to the more widely-known Amazon River dolphin.


The formal announcement was made at a conservation workshop in Santa Cruz de la Sierra in Bolivia.

The Bolivian dolphin (Inia boliviensis) was immediately adopted by the Bolivian government as a symbol of the country's conservation efforts.

The Bolivian species is smaller and a lighter grey in colour than the other species and has more teeth. It lives only in the Bolivian Amazon and is isolated from the other Amazon River dolphins, separated by a series of 18 rapids between Bolivia and Brazil.

The boto or Amazon pink river dolphin (Inia geoffrensis) lives exclusively in the freshwater river systems of the Amazon and Orinoco Rivers. The largest of all river dolphins, botos vary from grey to pink and can even change colour, becoming pinker if very active.

Unusually for a dolphin, they have flexible necks and can turn their heads from side to side, weaving between the branches of flooded forests during the wet season.

Both species are hailed as important indicator species for the health of the entire river ecosystem, but are under serious threat from pollution and fisheries.

The adoption of the new species was welcomed by the Whale and Dolphin Conservation Society (WDCS) which warned of the threats facing endangered dolphins.

The world's leading Amazon river dolphin specialist, Fernando Trujillo, who is a researcher funded by the WDCS, said: "River dolphins are amongst the most endangered of all whale and dolphin species. The pressures on them are immense, as was highlighted by the recent news of the extinction of the baiji in Asia. Urgent action is needed if we are to prevent Amazon River dolphins from suffering the same fate."

The river dolphin is coming increasing pressure from unsustainable fisheries, damming, deforestation, pollution, increased shipping and gold mining. Fishermen also catch and kill up to 1,500 dolphins annually for use as bait.

Trujillo completed the first ever survey of river dolphins left in the Orinoco and Amazon River basins and in seven expeditions in five countries, 3,188 dolphins were sighted.

The survey forms the basis of a conservation plan and 18 researchers across South America have been recruited and trained as part of the region's first network of dolphin scientists.

Trujillo said: "The meeting in Bolivia is a crucial step forward in the conservation and protection of one of the world's last remaining river dolphin species, helping to reverse the decline of these highly vulnerable species globally."


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Legless lizard, other new species discovered in Brazil

Yahoo News 30 Apr 08;

Scientists discovered legless lizard, a dwarf woodpecker and another 12 suspected new species in Brazil's fast-disappearing Cerrado grasslands, an environmental group said Tuesday.The discoveries were made during a 29-day expedition by US and Brazilian scientists in Brazil's vast wooded grasslands, one of the world's 34 biodiversity conservation hotspots, Conservation International said in a statement.

The grasslands are threatened by encroaching farmland; the expedition focused in and around the Serra Geral do Tocantins Ecological Station, a 7,160 square kilometer (2,765 square mile) protected area that is Cerrado's second largest.

The 14 suspected new species discovered include eight fish, three reptiles, one amphibian, one mammal and one bird, the group said.

The legless lizard, of the Bachia genus, resembles a snake due to its lack of legs and uses its pointed snout to move about its predominantly sandy environment.

Other outstanding new findings include a dwarf woodpecker of the genus Picumnus, and a horned toad of the genus Proceratophrys.

Besides the new species, the scientists also recorded several threatened animals such as the hyacinth macaw, marsh deer, three-banded armadillo, the Brazilian merganser and the dwarf tinamou, among more than 440 species of vertebrates documented.

"We need to know our protected areas better, especially the ecological stations whose principal objective is to generate scientific knowledge of Brazilian biodiversity, so little studied and already so severely threatened," said expedition leader Cristiano Nogueira.

New Legless Lizard Discovered
Jeanna Bryner, LiveScience.com Yahoo News 29 Apr 08;

A legless lizard, knobby horned toad and mini-woodpecker have come out of hiding in Brazil, where scientists recently spotted the basket of probable new species.

With a pointed snout and missing legs, the new Bachia lizard species looks like a slithering snake. The new horned toad belongs to the genus Proceratophrys.

The clutch of suspected new species includes 12 others, including eight fish, three reptiles, an amphibian, a mammal and a bird. The animals were discovered in wooded grasslands that carpet about 20 percent of Brazil. Called the Cerrado, the grasslands once covered an area half the size of Europe, though they are now being converted to crop- and ranchlands at twice the rate of the neighboring Amazon rain forest, the researchers say.

It usually takes weeks or months of careful comparative work back in the lab to definitely establish animals as new species, but biologists who spend a lot of time studying a group of animals or a region are often correct when they suspect they've found new species.

The expedition results will be used to support the development of a management plan for a protected area, known as the Serra Geral do Tocantins Ecological Station, within the Cerrado.

"The geographic distribution of some of the species registered is restricted to the area of the ecological station," said Lu's Fabio Silveira, a zoologist at the University of SĂ£o Paulo. "Thus their survival depends on the good management of the protected area and its immediate surroundings."

The scientists also catalogued threatened and rare species, including a small fat-tailed mouse opossum within the genus Thylamys, an amphibian (Corythomantis greeningi) whose skin secretions cause irritation to the eyes and nose, marsh deer, a hyacinth macaw, a Brazilian merganser duck and a three-banded armadillo.

The research was funded by the O BoticĂ¡rio Foundation for Conservation of Nature, with the support of the Research & Conservation of the Cerrado organization.

Legless lizard found in Brazil may be new species
Alister Doyle, Yahoo News 29 Apr 08;

Scientists have discovered a legless lizard, a toad and a dwarf woodpecker among 14 species believed to be new to science in central Brazil, a wildlife conservation group said on Tuesday.

A four-week expedition to the Cerrado region, a wooded savannah under threat from the expansion of farming, found eight apparently unknown types of fish, three reptiles, one amphibian, a mammal and a bird, Conservation International said.

"The lizard, of the Bachia genus, resembles a snake due to its lack of legs and pointed snout, which help it move across the predominantly sandy soil," U.S.-based Conservation International, a non-profit group, said in a statement.

Susan Bruce, a spokeswoman for Conservation International, said the lizard was about 15-20 cm (6-8 inches) long. Other legless lizards around the world include ones related to geckos in Australia or slow worms in Europe.

The lizard was found during the expedition to the Serra Geral do Tocantins Ecological Station, a 716,000 hectare (1.77 million acre) protected area in the Cerrado.

Other suspected new species include a dwarf woodpecker and horned toad. Conservation International seeks to preserve biodiversity and argues that human societies can live in harmony with nature.

"Protected areas such as the Ecological Station are home to some of the last remaining healthy ecosystems in a region increasingly threatened by urban growth and mechanized agriculture," said expedition leader Cristiano Nogueira.

The Cerrado region, part of Brazil's central high plains region that once covered an area half the size of Europe, is being converted to crops and ranch land at twice the rate of the nearby Amazon rainforest, Conservation International said.

The expedition also recorded threatened species such as the three-banded armadillo, the marsh deer and hyacinth macaw among more than 440 species documented in the expedition comprising 26 researchers. -- (Editing by Giles Elgood)


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Probe ordered into spurt in rhino poaching in Assam

Thaindian.com 29 Apr 08;

Guwahati, April 29 (IANS) The Assam government ordered a high-level probe Tuesday, a day after organized poacher gangs wqere found to ahve slaughtered two rhinos at the famed Kaziranga National Park. “We have constituted a nine-member team to investigate recent incidents of poaching. The team would go into details and submit a report shortly for effective measures to combat poaching,” state Forest Minister Rockybul Hussain said.

Two rhinos - a mother and a calf - were killed by poachers in Kaziranga, the latest in a spurt in incidents of the pachyderms being slaughtered for their horns.

A wildlife official said gangs armed with sophisticated weapons Monday shot dead the mother and her calf at Agoratoli forest camp inside the park. “The poachers were able to take away the horns after killing the rhinos,” said park ranger D. Boro.

Poachers had killed five rhinos in the 430 sq km park this year in separate incidents, besides two rhinos at the Orang National Park earlier this month. “We have decided to appoint four forest rangers at Kaziranga, besides rushing additional armed home guards to Orang,” the minister said.

As per latest figures, some 1,855 of the world’s estimated 2,700 such herbivorous beasts lumber around the wilds of Kaziranga - their numbers ironically making the giant mammals a favourite target for poaching.

Last year, 18 rhinos were killed by poachers, the first time in a decade that the number of rhinos killed in a year touched the double digit figure in the park.

Between 1980 and 1997, some 550 rhinos were killed by poachers in Kaziranga - the highest being 48 in 1992.

There was a reduction in the number of poaching incidents between 1998 and 2006 with just 47 killed - the decrease attributed to intensive protection mechanisms and a better intelligence network coupled with support from local villagers living on the periphery of the park.

“The demand for rhino has always been there and with the rhino population decreasing in other sanctuaries, especially in Nepal, the pressure is increasing at Kaziranga,” said Boro.

Poachers kill rhinos for their horns that many believe contain aphrodisiac qualities, besides being used as medicine for curing fever, stomach ailments and other diseases in parts of Asia.

Rhino horn is also much fancied by buyers from the Middle East who turn them into handles of ornamental daggers, while elephant ivory tusks are primarily used for making ornaments and decorative items.

Profits in the illegal rhino horn trade are staggering. A rhino horn sells for up to Rs.1.5 million per kilogram after the horns are smuggled to China or other clandestine Asian markets.

Once extracted, the rhino horn is routed to agents in places like Dimapur in Nagaland, Imphal in Manipur and Siliguri in West Bengal.

The route for rhino horn smuggling is an interesting one - a possible route is to Kathmandu via Siliguri and then from Nepal to China and the Middle East. The other possible route is from Imphal to Moreh on the Manipur border with Myanmar and then via Myanmar to countries like Thailand, Vietnam, Singapore and China.


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Asian vultures disappearing faster than dodo

Michael Kahn, Reuters 29 Apr 08;

LONDON (Reuters) - Wild Asian vultures could become extinct in 10 years unless officials stop the use of a livestock drug that has caused the birds to decline faster than the dodo, British and Indian scientists said on Wednesday.

A new study shows the population of oriental white-backed vultures has plunged 99.9 percent since 1992 while the numbers of two species, the long-billed and slender-billed vultures, together have fallen by nearly 97 percent.

A wider ban of the veterinary drug diclofenac and more captive breeding centers are the only way to save the birds found mainly in India, the researchers said in the Journal of the Bombay Natural History Society.

India banned manufacture of the veterinary form of the anti-inflammatory in 2006, but a version formulated for humans is still used to treat livestock, the researchers said. When the vultures feed on carcasses they ingest the drug, which shuts down their kidneys and kills them within days.

"The ban on diclofenac production for veterinary use was an excellent first step," Vibhu Prakash, a researcher at the Bombay Natural History Society and colleagues wrote. However, this action is insufficient on its own to save these species."

The birds are critical to the ecosystem and for human health in India because they are the primary means of getting rid of animal carcasses in the nation of some 1.12 billion people, added Andrew Cunningham, who worked on the study.

Their demise is has led to a sharp increase in dead animals around villages and towns, which has boosted the numbers of disease-carrying rats and rabid stray dogs, he said.

"This is a direct consequence of the decline of the vultures," Cunningham, a veterinarian at the Zoological Society of London, said in a telephone interview.

The researchers counted vultures in northern and central India between March and June last year. They surveyed the birds from vehicles along more than 160 sections of road totaling 18,900 kilometers.

The study followed four previous counts and was the first since 2003. The researchers warned that all three species could dwindle down to a few hundred birds or less to the verge of extinction in fewer than 10 years.

The researchers believe the number of oriental white-backed vultures in India could now be as low as 11,000 from tens of millions in the 1980s. Populations of the long-billed vultures have likely dropped to 45,000 while only an estimated 1,000 of the slender-billed species remain, they said.

The dodo was hunted to extinction barely 100 years after it was discovered in the 16th century.

(Reporting by Michael Kahn, Editing by Maggie Fox and Dominic Evans)

Asian vultures may face extinction in India, study warns
Yahoo News 4 May 08;

Asian vultures may face extinction in India unless a farm drug responsible for their large-scale decimation is banned outright, according to a report Sunday citing researchers.

The population of the oriental white-backed vulture has declined by 99.9 percent and the numbers of two other highly-endangered species by 97 percent since 1992 in India, a story in the Hindu newspaper said citing a study in the Journal of the Bombay Natural History Society.

The study had not yet been released on the society's website and the authors were not immediately available for comment.

Conservationists say the vultures are fast vanishing because of livestock painkiller diclofenac, which India banned in 2006 after it was found that the birds absorbed toxic amounts of the drug as they scavenged animal carcasses.

But despite the ban on the drug's manufacture, it is widely available, according to BirdLife International, a global partnership of conservation organisations, which also quoted the study in a post on its website.

"Time has almost run out to prevent the extinction of vultures in the wild in India. The ban on diclofenac manufacture was a good start but a ban on the sale of diclofenac and other drugs known to harm vultures is vital," said co-author of the study Rhys Green.

"Efforts must be redoubled to remove diclofenac from the vultures' food supply and to protect and breed a viable population in captivity," lead author Vibhu Prakash was quoted as saying by the organisation.

The researchers estimated the numbers of white-backed vultures at 11,000 from tens of millions in the 1980s.

The long-billed vulture population is believed to be around 45,000, while the slender-billed vultures number around 1,000, the study said.

The study recommended setting up three more captive breeding centres for vultures, apart from an existing facility in northern India to save the birds.

Last year, the centre bred two chicks in the first such effort in the world, but the birds died within a month.

The centre said that it would press on with its conservation efforts despite the setback.

In India vultures also play a vital cultural role. Followers of the minority Parsi faith depend on them for disposal of their corpses. They consider the burial or burning of human remains to defile the elements.


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Bison Could Make Comeback

Andrea Thompson, LiveScience.com Yahoo News 29 Apr 08;

Bison could make a big comeback all across North America over the next 100 years, a conservation group said today.

Bison once numbered in the tens of millions across the continent, but these icons of the American West were wiped out by commercial hunting and habitat loss. By 1889, fewer than 1,100 individuals remained.

1n 1905, the American Bison Society formed at the current Bronx Zoo headquarters of the Wildlife Conservation Society (WCS) and began efforts to repopulate reserves on the Great Plains with animals from the zoo's herd and other sources. Of the estimated 500,000 bison that exist today, only 20,000 are considered wild; the rest live on private ranches.

"One hundred years ago, through our efforts and the efforts of others, the bison was saved from extinction," said WCS President and CEO Steven E. Sanderson. "We are now looking 100 years from now, because we believe there is an ecological future for the bison in the North American landscape."

Researchers created a "conservation scorecard" that was used to evaluate possible areas that the keystone American species, whose grazing habits strongly shaped the ecology of North American prairies, could repopulate. To grade the potential areas, the researchers looked at the availability of existing habitat, the potential for interaction with other native species, such as elk, carnivores, prairie dogs and grassland birds, as well as the socio-economic climate of the regions.

The study, detailed in the April issue of the journal Conservation Biology, found that a diverse range of landscapes could play host to a resurgence in the bison population. General sites identified by the researchers were grasslands and prairies in the southwestern United States, Arctic lowland taiga in Alaska, and large swaths of mountain forests and grasslands across Canada and the United States. Parts of the Mexican desert could also again support herds that once lived there.

"The bison is one of the great living symbols of North America," said study leader Eric Sanderson of the WCS. "This assessment shows us what is possible; that with hard work and ambitious goals, we can restore this iconic species to a surprising amount of its former range over the next century."

Other groups contributing to the report include the new American Bison Society, some Native American groups and some ranchers.


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Summit to save Africa's threatened Niger River

Boureima Hama, Yahoo News 30 Apr 08;

A summit of nine west African states convenes Wednesday to consider a proposed 20-year, 5.5 billion euro (8.6 billion dollar) programme to rescue the Niger River from extinction and guarantee the future of 110 million people.

The meeting in Niamey, capital of Niger, was expected to finalise a far-reaching investment plan to save the Niger from drying up. Presidents of countries linked in the Niger Basin Authority (ABN) were also set to give the green light to an ABN Water Charter regulating management of basin resources.

The programme will consist of reforesting, rehabilitating plains and removing silt from the 4,200 kilometre (2,600 mile) long Niger snaking through Guinea, Mali, Niger and Nigeria.

The existence of Africa's third largest river after the Nile and Congo is seriously threatened by drought and silting up drastically reducing its flow.

So far only 19 percent of the funds required have been found and the organisers hope to raise the rest at a donors' session in two months, said Seyni Seydou, in charge of the programme to stop the river silting up.

The Bank of African Development has became a main partner of ABN, providing 37 million euros to help finance the programme to stop silting.

ABN has been concerned for three decades about the slow death of the river whose basin covers an area of 2.1 million square kilometres (800,000 square miles), a third of the area of all west Africa.

A drop in rainfall, silting, pressures of population growth, industrial waste and unsuitable production techniques have all contributed to threatening the river's existence, says ABN.

Navigation and the fish population have suffered because of the sluggish flow and the presence of destructive aquatic vegetation.

ABN says these problems together with extreme regional poverty and limited financial resources means that only some 20 percent of the agricultural potential of the region is currently being exploited. More than 110 million people live in the region of the Niger basin.

Niger, Mali, Chad and Burkina Faso, countries irrigated by the river and its tributaries, continue to face food crises and local conflicts at various points along the river.

Tassiou Aminou, Niger's minister for hydraulic engineering, does not however believe the Niger basin's fate has been sealed. He believes it could yet become a breadbasket of Africa with sufficient investment.

But ABN fears the worst in coming years: with a massive influx of environmental refugees, the region could suffer from over-exploitation of resources.

Unless the trend is stopped the population will double by 2025 with a three percent annual growth rate, ABN specialists warn.

ABN was set up in 1980 but lack of funds has rendered it helpless in the face of the challenge, and isolated action by individual states has proved insufficient to save the river so far.

The Niamey summit is being attended by Burkina Faso, Benin, Cameroon, Chad, Guinea, Ivory Coast, Mali, Niger State and Nigeria.

The Niger rises in Guinea and continues through Mali, Niger, on the border with Benin and then through Nigeria, discharging through the Niger Delta into the Gulf of Guinea.

At a 2004 Paris summit on the initiative of France's then president Jacques Chirac the ABN heads of state created a concept to harmonise and coordinate policy on developing the Niger basin.

"Africa has lost a lot," Niger's President Mamadou Tandja warned at the time: "But if it loses its water there will be no more Africa.


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Tourism crash threatens big cats in Kenya

BBC News 29 Apr 08;

Big cats living in Kenya's Maasai Mara game reserve are being threatened by a collapse in revenues from wildlife tourism, it has been claimed.

The Mara Conservancy says tourists have stayed away since the violence which followed last year's disputed election.

The group, which manages a 510 sq km area called the Mara Triangle, can no longer pay pastoralists compensation for cattle killed by lions or leopards.

This could force local people to kill the cats in order to protect livestock.

William Deed, from the Mara Conservancy, told the BBC that it was facing a shortfall of $50,000 (£25,000) per month.

The non-profit organisation relies on a percentage of park entrance fees paid by tourists.

Since it was founded in 2001, and the compensation scheme established, the number of lions in the reserve has doubled to 80.

Strained situation

But now the fund has been suspended, some Maasai have threatened to resume hunting the lions and leopards which kill their cows, goats and sheep.

"We have now had several close calls with locals hunting lions and leopards in return for the cattle that have been killed by these predators," said Mr Deed.

"Previously, the cattle compensation scheme we had in place would help placate such situations, however with no funding to pay for such a scheme the local communities are no longer seeing the benefits of living so closely with the wildlife."

He said the current situation was leading to strained relations with local communities.

The Mara Conservancy has met with local elders, but each time one of their animals is killed with no money for compensation, the "tension mounts", Mr Deed explained.

"It may be only a matter of time until rangers won't be so lucky in stopping cattle owners from taking their own measures to protect cattle," he added.

Slow recovery

Cuts in electricity are also making the job of rangers increasingly dangerous. Part of their job involves catching armed cattle rustlers who often make their escape through the Mara Triangle.

But the area now lacks power for 11 hours out of every 24, meaning that communications are often down between the main station and patrol teams.

The dire funding situation has also forced the organisation to stop night patrols.

Poachers were already profiting from the situation, said Mr Deed: groups of men had been seen using torches to hunt Thomson Gazelles at night.

Last month, the rangers have caught five poachers, including three men who killed a hippo for its meat.

Even though the worst of the violence in Kenya has subsided, Mr Deed said it would take time for the tourist trade to pick up again.

For now, he explained, the organisation was operating only on small donations from individuals across the world.


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Global warming expert raises concerns for tourism industry

Elizabeth Gibson, Yahoo News 29 Apr 08;

Nobel Peace Prize recipient Rajendra Pachauri Tuesday warned tourism industry chiefs they need to reduce their impact on climate change as consumers become more environmentally aware.

"The tourism industry, for its own sake, will have to adapt," Pachauri said to more than 200 Asia Pacific airline, hotel and tourist company chief executives at a conference on tourism and climate change.

"I would appeal to you and urge you to take steps so that you are seen not as the problem but as part of the solution," the head of the UN's Nobel prizewinning climate panel said in a pre-recorded video.

Global warming has the potential to melt ski resorts out of business and drown island getaways with rising sea levels, Pachauri told the first Pacific Asia Travel Association (PATA) climate change conference.

Promoting energy efficiency and offsetting carbon emissions, he said, must become standard business practices as oil prices rise and savvy tourists start demanding green credentials.

"Climate factors, which are major determinants of tourist demand, could induce tourists to go to new destinations," Pachauri said. "There are issues that will have to be carefully considered and mapped out."

Pachauri and former US vice president Al Gore accepted the Nobel Peace Prize in 2007 for their work to publicise the dangers of global warming.

Tourism industry leaders said it was time they stopped being defensive every time someone mentioned climate change and did something about it.

"It's fine to lobby, it's fine to justify why we're not as bad as other industries," said Rohit Talwar, CEO of tourism consultant agency Fast Future.

"But I've never seen a good bit of lobbying that could stop a glacier from melting."

Tantalising slideshows of gleaming silver resorts rising from the water near Dubai were shadowed by charts of climbing carbon emissions which contribute to global warming.

The tourism industry accounted for about five percent of global emissions in 2007, according to the UN World Tourism Organisation. Growth in the tourism industry could increase emissions by as much as 150 percent in 30 years.

European and Australian international travellers are already pressuring companies to offset their emissions and to follow environmentally friendly building standards. The European Union has threatened to ban airlines which do not offset their emissions.

Tourism chiefs said they cannot let their Asian resorts and transport agencies fall asleep or they will lose business from the West and from increasingly concerned Asian customers.

"Climate change is a deal breaker," said PATA president Peter de Jong.

"Our customers are at issue. They believe we've been apathetic."

Consumer sentiment and possible energy savings have companies scrambling, with projects ranging from Virgin Airlines' efforts to run jets on biofuel to Marriott International's goal of recyclable pens at every hotel reception desk.

Pachauri said businesses have a responsibility to help tourists make green choices instead of trying to woo customers with eco-gimmicks.

The industry can build new value into its services by taking the lead instead of waiting for government regulations, he said.

"You would certainly have performed a great service to humanity by leading them in the right direction," Pachauri said.


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Urban planning needs green rethink

Martha Schwartz, BBC News 29 Apr 08;

The focus on greening homes and offices is ignoring the wider landscape of our towns and cities, argues Martha Schwartz. In this week's Green Room, she says 21st Century urban spaces must undergo a green revolution.

When it comes to environmental concerns, there has been altogether too much fragmented talk of buildings.

We have consistently failed to recognise that buildings are situated in wider landscapes that desperately need greater attention.

As I go about my work as a landscape architect, I regularly deal with our profession's role within the green agenda.

Unfortunately, I have found that we lag behind architects when it comes to participating in the conversation around sustainability; in fact, we are often relegated to presiding over green roof technology.

This is most ironic, because landscape architecture is, in fact, the profession that deals with the "green" part of the agenda.

The reason for the focus on buildings, as opposed to that of the surrounding landscape, is down to the fact that the uses of resources and energy can be addressed with a degree of simplicity and directness.

Meanwhile, landscape architects are left outside looking in on the discussion because our professional remit rests outside these technologically oriented and building-focused discussions.

This is problematic because the nature of our profession is to focus on pressing environmental issues in a holistic fashion, in what I call the Softer Side of Sustainability.

This approach involves creating a sense of place, identity and belonging, in order to develop sustainable communities and - I hope - improve the environment.

Living landscape

We seem to have forgotten that sustainability itself is a cultural notion, and that a building or a place must have value to people if it is to be used sustainably.

It is therefore vital that landscape architects assert this both in our advocacy and in our actual work; for so long as we trail behind the architects by topping their buildings with green roofs, we are simply fiddling while Rome burns.

The landscape is the canvas upon which we live our lives, join together as communities and build our cities.

Embedded and integral to the landscape are the ecological systems that must be understood and respected, as well as the infrastructural systems connecting us all together.

I am not simply referring to gardens and majestic wildernesses; in fact, the most sustainable form of human habitation is the city.

This is where we collectively need focus our activities, and this is also where landscape architects can be of real use.

Encouraging people to live side by side more closely will help the local ecology to flourish, because the community can utilise superior water stations and sewage treatment plants, as well as improving electricity consumption patterns.

Cities also inspire a collectivisation of wealth, allowing local governments to better build and equip schools, libraries, and performing arts buildings.

So the reward of collectivisation can be true sustainability. City inhabitants, from a variety of backgrounds, can be quickly made aware of environmentally friendly ways to live.

This, in turn, can result in people influencing one another as they incorporate progressive lifestyle changes into the fabric of their diverse daily lives.

Landscape architects ought to help to make cities better places for all who live within them through the establishment of good connectivity and open spaces, the promotion of public transportation and, very importantly, ensuring water is used responsibly, with run-off being managed and put back into the ground.

In addition, landscape architects ought to ensure developers plant as much as possible so that we have an abundance of trees and permeable surfaces.

Careful and inspired design can make all the difference between a place that is viewed as no real significance to anyone, and a place that attracts people, creates vitality, and is cherished by its inhabitants.

The design of Exchange Square in Manchester, UK, is a good example of how careful attention to a community's history and a site's geology can foster the sort of intellectual and emotional investment in a place that leads to real sustainability.

Exchange Square is a wonderful outdoor living room created from a space that was formerly an ignored and ugly traffic intersection, bombed by the IRA in 1995.

The revamped square is now hugely successful; a vibrant and well-used space for everything from watching soap operas during the lunch hour to greeting the Queen.

10-minute rule

Currently, some urban authorities, such as New York, fall short of implementing the issues around the Softer Side of Sustainability, but they are heading in the right direction.

For example, PLAN NYC, the sustainability agenda for the eastern US concrete jungle, includes a proposal to ensure that all New Yorkers live within a 10-minute walk of a park.

But this reference to parks is the only mention of the landscape in the NYC sustainability agenda.

PLAN NYC is certainly a marvellous commitment to improving the lives of citizens by giving them access to fresh, green, open spaces. But it does not push the envelope quite far enough.

It does not advocate the vital commitment to landscapes that reflects the most forward visual thinking, through dynamic, inspirational design, and structured attentiveness to community histories.

The role of landscape architecture is once again one of green embellishment, adding parks here and there, rather than sustainability agenda-setting through thought-provoking design.

Although NYC embraces its image as the centre of the global contemporary art scene, it has supported neither adventurous architecture nor landscape architecture.

For the best examples of this, we have to look to areas like Germany's Duisberg Nord Parc in the Ruhr Valley, or the beautiful green spaces of the Park Andre Citroen in Paris.

So how are we to implement The Softer Side of Sustainability?

First, we should incorporate the expertise of landscape architects into the planning process leading up to the establishment of sustainability agendas such as PLAN NYC.

This planning process should include measures to encourage compaction of the urban landscape, along with more efficient public transportation.

Secondly, we should increase sustainability education for students of landscape architecture, architecture, and urban development.

Finally, American builders should learn from the design overviews used in much European urban planning, but extend their minds to reflect the sophistication of landscape thinking.

Three straightforward steps, but they are key to deciding whether cities can develop effectively for the 21st Century, or remain mired in yesterday's thinking.

Martha Schwartz is a US-based landscape architect specialising in master plans, art commissions, urban renewal, reclamation and redevelopment

The Green Room is a series of opinion pieces on environmental topics running weekly on the BBC News website


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Why high oil prices are failing to raise the flow

Analysts say the world is not running out of oil, but rather oil production capacity
Jad Mouawad, Straits Times 30 Apr 08;

AS OIL prices soared to record levels in recent years, basic economics suggested that consumption would fall and supplies would rise as producers drilled for more oil.

But as prices flirt with US$120 a barrel, many energy experts are becoming worried that neither seems to be happening.

Higher prices have done little to suppress global demand or attract new production, and the resulting mismatch has sent oil prices ever higher.

That has translated into more pain at the pump. Experts expect prices above US$4 a US gallon this summer, and one analyst recently predicted that gasoline could reach US$7 in the next four years.

A central reason that oil supplies are not rising much is that major producers outside the Opec cartel (like Russia, Mexico and Norway) are showing troubling signs of sluggishness.

Unlike the Organisation of the Petroleum Exporting Countries, whose explicit goal is to regulate the supply of oil to keep prices up, these countries are the free traders of the oil market, with every incentive to produce flat-out at a time of high prices.

But for a variety of reasons, including sharply higher drilling costs and a rise of nationalistic policies that restrict foreign investment, these countries are failing to increase their output. They seem stuck at about 50 million barrels per day (bpd), or 60 per cent of the world's oil supplies, with few prospects for growth.

'According to normal economic theory, and the history of oil, rising prices have two major effects,' said Fatih Birol, the chief economist at the International Energy Agency (IEA), a group in Paris that advises industrialised countries. 'They reduce demand and they induce oil supplies. Not this time.'

With tight global supplies, geopolitics continues to play a big role in pushing up oil prices.

On Monday, oil futures closed at US$118.75 a barrel, up 23 cents, on the New York Mercantile Exchange, after strikes by oil workers in Scotland and Nigeria that shut down nearly 1.7 per cent of the world's daily production.

Countries outside Opec have been the main source of production growth in the past three decades, as new fields were discovered in Alaska, the North Sea and the Caspian region.

But analysts at Barclays Capital said last week that non-Opec supplies were 'seemingly dead in the water'. Goldman Sachs raised similar concerns in March, saying that growth in non-Opec supplies 'can no longer be taken for granted'.

At the same time, oil consumption keeps expanding. Global consumption is forecast to increase by 1.2 million bpd this year, to 87.2 million bpd, with much of the growth in demand coming from China, India and the Middle East, according to the IEA.

Reduce consumption

In the United States and through much of the developed world, the higher fuel prices have led drivers to reduce their consumption, and gasoline demand is expected to drop this year.

But that drop will be more than offset by the rise in energy demand from developing countries. In the next two decades, demand is projected to jump by 35 per cent, and developing countries will consume more oil than industrialised countries.

Higher oil prices mean record profits for oil companies that have, to some extent, masked the supply problems. Exxon Mobil and Chevron are both expected to deliver knockout performances when reporting quarterly earnings this week, even as they struggle to increase production.

'What is disturbing here is that things seem to get worse, not better,' said David Greely, an analyst at Goldman Sachs. 'These high prices are not attracting meaningful new supplies.'

The outlook for oil supplies 'signals a period of unprecedented scarcity', Jeff Rubin, an analyst at CIBC World Markets, said last week. Oil prices might exceed US$200 a barrel by 2012, he said - a level that would very likely mean US$7-per-US gallon gasoline in the United States.

Some regions are simply running out of reserves. Norway's production has slumped by 25 per cent since its peak in 2001, and in Britain, output has dropped 43 per cent in eight years. Production from the giant Prudhoe Bay field in Alaska has dropped by 65 per cent from its peak two decades ago.

In many other places, the problems are not located below ground, as energy executives like to put it, but above ground. Higher petroleum taxes and more costly licensing agreements, scarce manpower and swelling costs, as well as political wrangling and violence, are making it harder to raise production.

'It's a crunch,' said J Robinson West, chairman of PFC Energy, an energy consulting firm in Washington. 'The world is not running out of oil, but rather it's running out of oil production capacity.'

Mexico, the second-biggest exporter to the United States, seems increasingly helpless to find new supplies to offset the collapse of its largest oil field, Cantarell. A combination of falling production and rising domestic consumption could wipe out Mexico's exports within five years.

Foreign investment could help Mexico produce oil from deeper waters, but that is a controversial proposition in a country where oil has long been seen as part of the national patrimony.

Another country, Russia, is also a focus of analysts' worries. The country is not exactly running out of places to look for oil - a huge chunk of eastern Siberia remains unexplored - and the country has been the biggest contributor to the growth in energy supplies in the past decade.

But Russian energy officials warned recently that the days of stunning growth that followed the collapse of the Soviet Union were over, as the country focuses on stabilising its output. Russia today produces about 10 million barrels of oil a day, up from a low of 6 million bpd in 1996.

The Russian government has been muscling Western companies to gain more control over its energy resources. That rise in energy nationalism could freeze new investment and slow down any meaningful growth in supplies there for years.

As countries like Russia slow down, analysts say Opec will have to pick up the slack. The oil cartel accounts for 40 per cent of the world's oil exports and owns more than 75 per cent of global reserves.

But there are serious concerns that Opec will also find it tough to boost production.

Saudi Arabia, the world's top oil exporter, is completing a US$50 billion plan to increase capacity to 12.5 million bpd, but it signalled recently that it would not go beyond that. That means Saudi Arabia could fall short of the 15 million bpd that most experts had expected it to produce in the long run.

Opec's 13 members plan to spend US$150 billion to expand their capacity by 5 million bpd by 2012. But Opec will need to pump 60 million bpd by 2030, up from around 36 million bpd today, to meet the projected growth in demand.

Analysts say that without Iran and Iraq - where 30 years of wars and sanctions have crippled oil production - reaching that level will be impossible. -- NYT


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OECD ministers plead for environment despite economic concerns

Yahoo News 29 Apr 08;

OECD environment ministers on Tuesday stood by efforts to tackle climate change, despite arguments in some quarters that at a time of economic uncertainty, spending on green issues could damage competitiveness.

In an "excellent and lively debate" over two days, ministers reasserted the goal of addressing global warming and outlined some of the challenges as to how to cut greenhouse-gas emissions in a border-free worldwide market, the Organisation for Economic Cooperation and Development (OECD) said in a statement.

"Ministers noted that tackling climate change and moving towards low-carbon economies is a shared ambition, but moving to a low-carbon society will require structural shifts in the economy," it said.

"This can create opportunities, but also competitiveness challenges (though often overstated), for particular industries, sectors and workers."

It added: "The competitiveness impacts are most likely to be reduced if strong international cooperation and common policy frameworks can be agreed."

The UN's Intergovernmental Panel on Climate Change (IPCC), gathering top climate scientists, last year urged rich countries to slash their emissions by 25-40 percent by 2020 compared with 1990 levels.

Only one major economy -- the European Union (EU) -- has made a specific pledge along these lines. It has has set its sights on a 20-percent cut by 2020, and offered to deepen this to 30 percent if other developed countries follow suit.

The United States is the most vocal economy in expressing concerns about the cost of meeting tough, specific targets. Reducing fossil-fuel emissions carries a cost in terms of improving fuel efficiency and converting to cleaner energy sources.

All the rich economies, though, are concerned about "carbon leakage," meaning that corporations may flee tough regulations in advanced economies and redeploy to poorer countries where regulations are less stringent.

In a speech on Monday, OECD Secretary General Angel Gurria urged governments to ignore arguments that green reforms damage overall competitiveness.

"We found no convincing evidence that environmental policies to date have harmed competitiveness at a macro-economic level," he said.

"There may be negative impacts on specific firms, sectors or regions, but these tend to be compensated by positive effects elsewhere in the economy... these impacts can be managed with 'smarter' policy design."

In its 2008 Environmental Outlook, issued in March, the OECD projected that world GDP would almost double by 2030. Without new policies, greenhouse-gas emissions would grow by 37 percent, it warned.

To peg the emissions increase to only 12 percent would cost little more than one percent of the world GDP growth, however.

The Paris environment ministers' meeting gathered members of the rich nations' club, as well as those from four countries (China, Estonia, Israel and Slovenia) that are bidding to join it, and "partner countries" comprising Brazil, China, Indonesia and South Africa.

The final communique mentioned that ministers discussed plans for addressing climate change beyond 2012, when the current commitments of the UN's Kyoto Protocol run out.

Tough negotiations on a post-2012 treaty are unfolding within the UN Framework Convention on Climate Change (UNFCCC), with the goal of wrapping up a new deal by the end of 2009.


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Asia-Pacific needs long-term view of energy security

Booming Asia-Pacific Power Consumption
Noeleen Heyzer, Straits Times 30 Apr 08;

MUCH has been said about Asia's surging demand for energy, fuelled by spectacular economic growth and an expanding middle class. Indeed, the total consumption of energy in the Asia-Pacific increased by 70 per cent between 1992 and 2005.

Yet, consumption per person is still relatively low: 749kg of oil equivalent (kgoe) in 2005, compared with the global average of 1,071kgoe. As living standards rise, per capita consumption will grow.

If we look away from Asia's booming cities and the burgeoning ranks of its middle class, we will see that 1.7 billion people in the region still rely on traditional bio-mass fuels such as wood and animal dung to cook and to keep warm.

Nearly one billion people in Asia, the 'bottom billion', still have no access to electricity. Most of them are the rural poor.

Asia has the highest death tolls from indoor air pollution caused by burning bio-mass and solid fuel - nearly 1.3 million a year in India, China and South-east Asia alone.

Meeting the most basic needs for modern energy supply is a prerequisite to lift more people out of poverty and to achieve the other Millennium Development Goals, such as reducing child mortality.

Energy demand in the Asia-Pacific is projected to grow on average by 2.75 per cent a year from now to 2030, with the region accounting for half of global demand by 2030.

Much of that - more than 80 per cent - will be for fossil fuels such as oil and coal, making the region vulnerable to not only volatile energy prices, but also carbon emissions from the burning of such fuels.

Meeting this enormous demand is already a challenge for governments. Many countries in the region are now trying to enhance energy security by doing more of the same - building more power plants and pipelines, diversifying oil supply sources, expanding strategic storage, etc. But these are short-term solutions and will not shield energy-importing countries from price volatility as demand outstrips supply.

As a new study by the United Nations Economic and Social Commission for Asia and the Pacific - Energy Security and Sustainable Development in Asia and the Pacific - points out, one problem is that we are too dependent on fossil fuels. To improve long-term energy security and sustain economic growth and development, we need a new approach to energy consumption - more efficiency and more renewable energy.

Our study estimates that by improving energy efficiency - using less energy to perform the same tasks - global energy demand could be reduced by 12 per cent by 2030, saving US$766 billion (S$1 trillion) in building new energy infrastructure.

Another way to look at it is that for every US$1 invested in improving energy efficiency, we can save more than US$2 in infrastructure investment.

Renewable energy currently accounts for only 9 per cent of energy production in the Asia-Pacific. Yet the region is well-endowed with renewable energy resources. It has 40 per cent of the world's total hydroelectric potential, and about 35 per cent of solar and geothermal energy potential. It also has substantial potential for generating bio-mass and wind energy.

Energy security is not just about reducing vulnerabilities to volatile energy prices; it is also about ensuring access to affordable energy for the poor. Countries of the region need to ensure that energy supplies are available, sufficient, affordable and sustainable.

The way ahead should be to use innovative financing and greater regional and subregional cooperation to develop energy infrastructure that promotes equitable economic and social development without compromising the environment.

Now is the time to move beyond independent energy policies to interdependent policies for the benefit of all. Although some regional and subregional energy initiatives are either in place or being contemplated, it may be useful to converge these in an inclusive package - an Asia-Pacific sustainable energy security framework that could include a trans-Asian energy system, along with other forms of South-South cooperation.

Traditional forms of financing would be insufficient to meet infrastructure needs, particularly for those countries where many people lack access to modern energy services.

Countries in the region will therefore need to be more innovative and look to national and international financial markets.

They should be able to take advantage of environmental financing such as the Clean Development Mechanism, though larger-scale financing would need to come from other arrangements, including a regional 'special purpose vehicle' for energy infrastructure development.

The Asia-Pacific is rich in energy resources and experience. There are many opportunities for countries to work together to enhance regional trade, safeguard against market volatility and cooperate in ways that enhance their energy security and enable access for the poor.

Governments need to look at the long-term energy security issue now before it becomes too late.

The writer is United Nations Under-Secretary-General and executive secretary of the Economic and Social Commission for Asia and the Pacific.


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U.S. renewable energy could quadruple in 10 years: GE

Nichola Groom, Reuters 29 Apr 08;

BEVERLY HILLS, California (Reuters) - Solar, wind and other sources of renewable energy could double or even quadruple their presence in the United States in the next 10 years, an executive in General Electric's energy finance unit said on Tuesday.

Kevin Walsh, managing director of the renewable energy group at GE Energy Financial Services, said renewables could make up between 5 percent and 10 percent of the nation's energy mix, up from 2.5 percent currently, in 10 years.

"Biomass and other forms of renewable is 2.5 percent, so very, very small," Walsh said at the Milken Institute Global Conference in Beverly Hills, California. "We are blessed with some of the best wind and solar and biomass resources in the world."

Asked what the percentage of renewables, excluding hydroelectric power, would look like in 10 years, Walsh said, "Five to 10 percent."

In an interview following his appearance at the conference , Walsh said wind would make up a large portion of that increase.

"Wind is going to be a big part of it," Walsh said. "Wind is very competitive. We still have quite a bit of wind resources to exploit in this country."

Solar, geothermal and biomass will also make up big portions of the increase in renewables, Walsh added.

GE has invested in all those technologies as part of a plan to pour $6 billion into renewable energy by 2010. It has invested $4 billion of that so far, Walsh said.

Most of the conglomerate's portfolio is made up of large-scale investments such as a string of wind farms across the United States and a major hydroelectric project in Canada.

But GE also has less than $100 million of investments in venture-stage companies including lithium-ion battery maker A123Systems Inc, wave power producer Ocean Power Delivery Ltd and Norwegian electric car maker Think Global.

In an interview, Walsh said GE's venture investments would remain a small part of the overall renewable portfolio, adding up to between $50 million and $100 million a year.

Still, he said they were important not only for their promising financial returns but also as a means for GE to keep its finger on the pulse of new technologies.

"It does give GE a window on emerging technologies that we might not otherwise have," Walsh said. "We think of these as technology scouts for us."

Walsh also said GE was open to partnering with Google Inc on renewable energy investments, though he added that so far Google's investments in companies including solar thermal company eSolar and high-altitude wind company Makani Power have been earlier-stage than GE is accustomed to.

Google has said it will spend hundreds of millions of dollars to help drive the cost of electricity made from renewable sources below the price of power generated from dirty coal-fired plants.

Looking ahead, Walsh said renewables would make up half, or close to half, of GE's energy financial services portfolio within five to ten years.

He also said the renewable portfolio would be less focused on the United States going forward. Currently, U.S. investments make up 75 percent of the total, but Walsh said GE sees big opportunities in China and India.

(Reporting by Nichola Groom)


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'Biofuels frenzy' fuels global food crisis: experts

Michael Mathes Yahoo News 29 Apr 08;

A "biofuels frenzy" and other misguided policies have led to the global food crisis in which prices have soared and rice consumption is outpacing production, threatening a billion people with malnutrition, experts said Tuesday.

International agriculture researchers warned that farmers will need to double global food production by 2030 to meet rising demand, and said countries should impose a moratorium on grain-based ethanol and biodiesel to rein in skyrocketing prices for corn, rice, soybeans and wheat.

"For the first time, it's been clear that we are consuming more rice than we are producing globally," said Robert Zeigler, head of the Philippines-based International Rice Research Institute.

"That is eventually unsustainable," he told reporters on a conference call. "We have demand growth that continues unabated, and demand is driven by population (and) economic growth."

Joachim von Braun, director of the US-based International Food Policy Research Institute, cited "major policy failures" at the core of the crisis, in which recent price spikes have led to food riots, threats of starvation, and United Nation calls to lift export bans.

A key blunder was the ill-conceived response to high energy prices by promoting biofuels, experts said.

"We're all familiar with the biofuels frenzy that has distorted grain markets," said Zeigler.

He and von Braun both said they support a moratorium on grain-based biofuels but not on sugar-cane based fuels.

"If a moratorium on biofuels would be issued in 2008, we could expect a price decline of maize by about 20 percent and for wheat by about 10 percent in 2009 and 2010," von Braun said.

Billions of dollars have been poured into developing ethanol and biodiesel to help wean rich economies from their addiction to carbon-belching fossil fuels, the overwhelming source of man-made global warming.

Heading the rush are the United States, Brazil and Canada, which are eagerly transforming corn, soy beans and sugar cane into cleaner-burning fuel.

Some lawmakers have soured on the policies, with US Senator Kay Bailey Hutchison urging Congress to "reform its 'food-to-fuel' policies" which have diverted huge amounts of crop yields to biofuel production.

"Nearly all our (US) domestic corn and grain supply is needed to meet this mandate, robbing the world of one of its most important sources of food," said Hutchison, a Republican from Texas, in a statement on her website.

Experts said another policy failure has been the imposition of export bans.

"More and more countries have closed their borders and thereby narrowed the international markets," von Braun said, citing as an example number-two rice exporter Vietnam, which has stopped new rice export contracts until late June despite a bumper harvest.

Zeigler said the crisis could cause 100 million people to slip back into poverty, while von Braun warned that high prices could force many more to limit food consumption, leading to drastic malnutrition particularly among children.

"The nutrition situation of the bottom billion of the world population is at risk when they are not shielded from these price rises," von Braun said.

Carlos Sere, who heads the International Livestock Research Institute, said a dramatic production boost is necessary to avoid a deeper crisis.

"We need to produce twice the volume of food by 2030, plus meet the challenge of fuel," Sere said, adding that new funding in research and development of resistant, higher-yield crop strains is critical.

"The technology currently on the shelf will not do the trick," he noted.

Experts said current average annual yield increases of one to two percent are far below the three to five percent needed over the next 15 to 20 years.

"People felt the global food crisis was solved," Zeigler recalled, referring to technology breakthroughs that boosted yields in the 1970s and 1980s, "and it really fell off the agenda of funding agencies."

"Obviously it was an extremely short-sighted view of the world."

Food scientists say stop biofuels to fight world hunger
Seth Borenstein, Associated Press Yahoo News 30 Apr 08;

Some top international food scientists Tuesday recommended halting the use of food-based biofuels, such as ethanol, saying it would cut corn prices by 20 percent during a world food crisis.

But even as the scientists were calling for a moratorium, President Bush urged the opposite. He declared the United States should increase ethanol use because of national energy security and high gas prices.

The conflicting messages Tuesday highlighted the ongoing debate over food and fuel needs.

The three senior scientists with an international research consortium pushing a biofuel moratorium said nations need to rethink programs that divert food such as corn and soybeans into fuel, given the burgeoning worldwide food crisis. The group, CGIAR, is a global network that uses science to fight hunger. It is funded by dozens of countries and private foundations.

If leading nations stopped biofuel use this year, it would lead to a price decline in corn by about 20 percent and wheat by about 10 percent from 2009-10, said Joachim von Braun. He heads the International Food Policy Research Institute in Washington, the policy arm of CGIAR. The United States is the biggest biofuel producer.

He and the other scientists said work should be stepped up on the use of non-grain crops, such as switchgrass, for biofuel.

Another scientist, not associated with the group, agreed with their call for a halt on the use of grain for fuel.

"We need to feed the stomach before we need to feed our cars," said Rattan Lal, an Ohio State University soil sciences professor who in the past has been a critic of some of CGIAR's priorities. "We have 1 billion people who are food insecure. We can't afford the luxury of not taking care of them and taking care of gasoline."

In an interview after the CGIAR teleconference, von Braun said the United States and other countries have to make a hard choice between fighting high fuel prices and fighting world hunger.

"If you place a high value of food security for poor people, then the conclusion is clear that we step on the brake awhile," said von Braun. "If you place a high value on national energy security, other considerations come into play."

Energy security is what Bush emphasized in his press conference. When asked about the conflict with world hunger and the rising cost of food at home, he said the high price of gasoline would "spur more investment in ethanol as an alternative to gasoline.

"And the truth of the matter is, it's in our national interest that our farmers grow energy, as opposed to us purchasing energy from parts of the world that are unstable or may not like us," Bush said.

Still, Bush said the international food crisis "is of concern to us" and said the U.S. government earlier this month added another $200 million in food aid.

A World Bank study has estimated that corn prices "rose by over 60 percent from 2005-07, largely because of the U.S. ethanol program" combined with market forces.

Other nations, such as South Africa, have stopped or slowed the push to ethanol. But because the United States is the biggest producer, if it does nothing, other nations' efforts will not amount to much, von Braun said.

Von Braun said many issues are causing the food crisis, especially market forces and speculation, but that biofuel use also ranks high among the causes.

Scientists say the diversion of corn and soybeans for fuel helps force prices higher, and removes farm land from food production. Ethanol supporters say the corn used for fuels is the type only fed to livestock. However, other experts say it leads to higher livestock feed prices, thus higher food prices.

Because of this issue, legislators in Missouri are considering lifting a requirement that fuel in that state contain 10 percent ethanol.

Just how big biofuel's effect is on food prices depends on who is talking. President Bush said it's responsible for about 15 percent of the rise in costs. U.S. Department of Agriculture spokesman Keith Williams put it closer to 20 percent.

A soon to be released International Food Policy Research Institute analysis blames 30 percent of the overall food price rise from 2000-2007 on biofuels. An industry-funded study put the food cost rise from biofuels at 4 percent.

Matt Hartwig, a spokesman for the Renewable Fuels Association, said, "World agriculture can both feed and fuel the globe."

___

On the Net:

International Food Policy Research Institute on food prices:

http://www.ifpri.org/themes/foodprices/foodprices.asp

The World Bank on biofuels' promise and risk: http://tinyurl.com/5668pu

The Renewable Fuels Association: http://www.ethanolrfa.org/


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