Best of our wild blogs: 20 Jun 08


"What do reefs mean to you?" a photo competition
by ReefCheck as part of International Year of the Reef, on the singapore celebrates our reefs blog

Sea apple at Changi
and other surprises on the wonderful creations blog

Massive reclamation at Tuas and Jurong, more works off Labrador latest MPA notices on the wildfilms blog

Bee-eaters catching insects
on the Bird Ecology Study Group blog

Bears from bikes
monitoring the plight of the sun bear on the budak blog

Whiskered Treeswift: Courtship and mating
on the Bird Ecology Study Group blog


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Singapore's global quest for wholesome food

Mooncakes, curry and...
Dr Chua Sin Bin is gatekeeper of the vast supply of food entering Singapore. He and his team help ensure food is safe and affordable.
Lee Siew Hua, Straits Times 20 Jun 08;

SALTED eggs nearly disappeared from mooncakes in Singapore last year.

A red alert on curry in Britain started it all. The authorities there found in 2005 that curry had been tinted - tainted - a rich orangey-red with Sudan Red, a dirt-cheap industrial dye used in lacquer and shoe polish.

When Singapore's food sleuths at the Agri-Food and Veterinary Authority (AVA) learnt of this, they wondered what could go awry in this part of the world.

AVA chief executive Chua Sin Bin, 61, tells Insight: 'We know the practice of feeding carotene to chicken to get the orangey-red colour in yolks.'

This is a natural food dye from carrot and red capsicum.

On a hunch, they tested shipments of salted eggs and century eggs. Sure enough, some farmers had substituted safe carotene for cancer-causing Sudan Red in chicken and duck feed to achieve vivid golden yolks.

'Some smart guys had tried to take a short cut,' says Dr Chua.

So 2.2 million eggs were suspended from sale, mostly from China. Others came from Malaysia, Vietnam and Taiwan.

Result: Singapore celebrated the Mid-autumn Festival last September a little differently when yolks nearly disappeared from mooncakes.

The eggs have since made a comeback, with health certificates from exporters now made mandatory.

'It's very simple. They stop, that's the end of it.'

From farm to fork

DR CHUA'S egg story illustrates how the agency operates as guardian of the national pantry. The watchdog role is vital in a land that imports 90 per cent of its food.

Earlier this month, AVA ordered a ban on the import of three tomato varieties from the United States after a salmonella outbreak there.

'Our biggest challenge,' Dr Chua says, 'is how to keep food safe in the face of an ever-increasing list of known and emerging food-borne hazards.'

Reaction time is crunched in a greatly connected world. 'What happens tens of thousands of kilometres away can appear on our shores in the blink of an eye,' he notes, making a 'keen sense of anticipation' a requirement at all times.

The AVA has to make rapid decisions to remove hazards from the food chain, relying on its assessments of the latest information, and its good institutional knowledge.

Nothing escapes the eyes of the agency, declares Dr Chua, who started his career as a veterinary officer in 1971. The AVA was then the Primary Production Department.

He rose through the ranks before becoming deputy chief executive in 2000 and CEO five years later.

The AVA scrutinises the entire food production chain or, in Dr Chua's words, 'from the farm to the fork'.

For instance, AVA officers visit farms to inspect facilities before deciding whether they should be accredited as approved suppliers.

They try to discern if someone farms intelligently - or is susceptible to chemical salesmen who push unsafe pesticides.

'One glance and we've a very good sense of whether a plant is practising hygienic methods or it is only putting on a show for us on that day,' he says.

AVA has approved 26 countries to export meat here. Countries are 'risk-profiled' based on their regulatory systems and other such factors.

Australia and New Zealand are first-rate in safety, says Dr Chua.

Last year, the AVA inspected a total of 89,231 consignments from across the world. Only 527 were rejected.

The importer, he believes, shares the onus of bringing in safe food. 'We must make it very clear to them that this is our standard,' he says.

China food scares

EXPORTS from China have been in the spotlight. Singapore, Japan, the Philippines, the US and European nations have taken action over a range of food items, including Maling brand canned luncheon meat containing a banned antibiotic, White Rabbit sweets and frozen dumplings.

Dr Chua says: 'Our reputation in China is that Singapore is a very stringent country.

'We have a very robust inspection system, and China's exporting establishments know they can't get past that if they don't do a good job. They know what we want. Over the years, they've realised we mean business.'

With multitudes of manufacturers and businessmen clamouring to export and earn foreign exchange, China's regulatory and quality-control machinery have had trouble keeping pace with the huge export drive.

In the old days, there was a single state exporter, Cofco, or the Cereals, Oil and Foodstuff Corporation.

'It had a lot of control over the establishments that produced food. It chose the best for export,' he says.

Still, there are comforting aspects to China's export mania: the latter has led China to be very serious about agricultural development.

Very big farms now tap technology and hire scientists, mostly PhDs in agriculture, says Dr Chua.

In reality, China is not a major supplier to Singapore, especially for meat and fish.

It plays a bigger role in vegetables, and accounts for about 30 per cent of Singapore's imports of these.

Even as the AVA confronts global food scares, it has a plateful of other trends to watch.

For instance, more Singaporeans are turning to organic food, and they don't want chemical fertilisers. The question is, where do farmers find organic fertilisers?

He recounts an incident in Canada in the 1980s, when many expectant mothers lost their foetuses after eating coleslaw tainted with bacteria.

This was traced to cabbage grown on organic farms fertilised with manure from bacteria-bearing sheep.

For the AVA, this means it has to be fully cognisant of agricultural practices in many countries.

Learning from Prima Deli

AT HOME, the Prima Deli episode shows how painful any slip-up can be.

Last year, more than 100 people suffered food poisoning after eating the bakery's cakes.

Prima Deli is a good plant, and used to be highly rated as a Category A outfit, he says, citing its internal controls and food technologists.

'But a factory can slip up, for instance, if they bring in new workers,' he says. 'Workers may not be fully trained. Some become complacent.'

Two lessons the AVA has conveyed to the industry are that workers cannot slacken, and products must be tested every day.

'It must be drummed into the worker that everyone counts, and every step he takes counts,' he says.

More food ahead

AS MUCH as food should be safe, there must be enough of it.

There is gathering global concern that the world must increase its food production.

This message was urgently conveyed to world leaders on June 2, during a Rome summit on the food crisis led by the UN Food and Agriculture Organisation.

The AVA has several strategies to keep the food supply resilient. It continually scours the globe for new and diverse food sources.

Its position on genetically modified (GM) food is one illuminating aspect, for it opens another door to supplies.

'Our view is that genetically modified products have gone through very thorough evaluation before they are safe enough for the marketplace,' he says.

After all, 'human beings have been cross-breeding plants, animals and fish for generations', he argues.

'GM is just a method of accelerating production. It is not creating anything so vastly different. It accelerates the process by pinpointing which gene to keep.'

Singapore consumes GM soya beans and corn.

On another front, the AVA is 're-assessing' how much food Singapore can produce locally.

With competing demands for land, it is really not easy to ramp up production. The ideal is to create niches powered by technology, such as the automation of goat-milk farms.

'As long as our private sector can find the land and find it economical to farm, we will give them all the support,' he promises.

After all, Singaporeans prefer locally produced food, he says. 'They are willing to pay more, and our production technology is good.'

Today, the nation grows 10 per cent of its vegetables. He thinks this can increase.

The next big idea is for companies to invest in overseas farms.

Meanwhile, what does the man who wields such influence over the national platter eat when he's at home?

'My wife uses very simple cooking methods like blanching. Occasionally, she stir-fries. So you can see the kitchen is very clean, no oil.'

Every evening, half their dinner is composed of fruits.

But he does not obsessively cut out fat. Go for 'good fat', he says, such as olive oil.

And when the couple eat at restaurants, they ask the cooks to skip the MSG, use less salt - 'and be gentle in their cooking'.

That sounds very much like the man and his mission - a gentle leader who's forceful with all that is unwholesome.

How to ensure supply: Invest in farms overseas?
Lee Siew Hua, Straits Times 20 Jun 08;

WILL this be the next big idea in Singapore's pursuit of abundant food: Investing in farms overseas to better control the stability and safety of Singapore's food supply?

Dr Chua Sin Bin, chief executive of the Agri-Food and Veterinary Authority (AVA), is an ardent advocate of this move, and says it flows with the Government's perpetual search for 'new sources' of food supply.

The Government, he says, will help pave the way for private-sector companies interested in investing in farms - and farm zones - overseas, although the investments must ultimately be driven by the private sector itself.

Farm zones integrate logistics, technology, farmer coaching, distribution and other vital expertise. This way, farmers can cater better to Singaporean food preferences.

The right expertise will also keep food fresh as it makes its way from possibly remote regional farms to the discerning diner in Singapore.

The AVA, says Dr Chua, will manage cross-border and quarantine issues, iron out technical quirks, and work with industry to make this a reality.

It will also work with regional authorities on land leases, help build their quality- assurance schemes, and open access to Singapore markets.

'We will engender an atmosphere of confidence,' declares Dr Chua.

Opportunities lie especially in fish, vegetable and fruit farms in the region.

Mr Roger Yeo, chief executive of Singapore Food Industries, a diversified food business whose businesses include distribution, processing and catering, is open to the idea.

'We have always stated our interest and intent to look upstream,' he says.

The company brings in 15 to 20 per cent of Singapore's imported meat, so that is a natural platform for farm ventures.

But not all are convinced. NTUC FairPrice is clear that it 'does not plan to move in the upstream direction'.

Its managing director Seah Kian Peng says: 'We will focus on our strength as Singapore's largest supermarket retailer.'

Instead of taking financial stakes in farms in the region, FairPrice works on a system 'akin to contract farming' with certain producers in Thailand, Malaysia and Indonesia, he says. It offers certainty to these producers with guaranteed orders.

The Dairy Farm group, which owns the Cold Storage and Giant supermarket chains, similarly plans to focus on retailing.

One possible obstacle that farm investors could face is the same nationalist sentiment that bedevilled Singapore companies' investments in telecommunications in Indonesia.

The AVA's Dr Chua is mindful of the difficulties even as he urges investors to head into the region. 'Agriculture investment is for the long term - it takes a long time for payback.'

He points out, however, that investors will have technology and a successful Indonesian model on their side.

Already, there are farms in the land-rich Riau province in Indonesia which grow vegetables that sell in Singapore.

Owned by Indonesians, these farms have benefited from technology transfer from the AVA since 2001.

Some measures include netting to keep vegetables resistant to pests and weather while they are growing, and cool-packing houses to keep vegetables fresh after they are harvested.

There are also chiller-fitted boats for the 20-hour journey to Singapore, and refrigerated trucks waiting in Singapore to rush the greens to supermarkets.

'The vegetables arrive in Singapore in great condition,' Dr Chua says. 'They are flying off the shelves in FairPrice.'


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Commercial exploitation of animals

Letter from PETA, Straits Times Forum 20 Jun 08;

I REFER to the letter, 'Animal rights: Lead the pack in voicing concerns' (June 10).

Thank you for focusing attention on the controversy over the use of animals in advertisements and commercial productions. Animals used in performance situations are often kept in bleak conditions. Whether bred in captivity or taken from their homes in the wild, animals are kept in extreme confinement and deprived of all that is natural and important to them.

Time is money in the film, television and advertising industries, so there is a great deal of pressure for trainers to ensure that animals perform correctly in the fewest takes possible. These financial constraints can and do lead trainers to apply severe discipline and excessive force during training sessions to ensure that animals are on cue when they are on the set.

It simply isn't necessary to subject animals to the rigors and unnatural environment of a film studio. There are many creative and realistic ways to portray animals in the entertainment industry, including animation, blue screen, computer-generated images and other highly advanced technologies.

Jason Baker
Director
People for the Ethical Treatment of Animals, Asia-Pacific


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Orang Utans frightened on Singapore Flyer

AsiaOne 20 Jun 08;

Public cries foul and says it runs counter with zoo's goal to protect wildlife. Animal society received five complaint letters so far. -AsiaOne

Two orangutans that were brought for a ride in the Singapore Flyer by the Singapore Zoo last Thursday became an exercise in how not to create a public relations disaster.

In a bid to raise public awareness for their well-being, the orangutans became the centre of attention for the wrong reasons when they panicked while on board a cabin in the Flyer.

The two primates suffered from a panic attack, and even huddled in a corner during the ride.

The Zoo was criticised by the public after 12-year-old Chomel and three-year-old Merlin's experience was broadcast on television, who were clearly distressed.

Mr Shen, a 22 year-old undergraduate, told Shin Min Daily News: "The orangutans simply do not belong in steel and concrete structures, and forcing them to do this for the cause of wildlife welfare is too unnatural."

Netizen lankouli also pointed out" "Isn't the Zoo supposed to do their best and ensure a habitat for animals to be as close to nature? Ironically, the zoo is bringing the orangutans out to the city."

The Animal Concerns Research and Education Society (ACRES) also received five complaint letters.

ACRES has already persuaded the public to continue to voice their concerns, in the hope of arousing more attention from the public. It will also write to the Zoo, and set up discussions on the matter.

Executive director for ACRES, Mr Louis Ng was quoted by Shin Min: "Although the orangutans are used to a life high up in the trees, the Singapore Flyer's cabin is an unnatural surrounding for them. It stresses them.

"Running such a campaign is contradictory to the Zoo's aim, and may lead the public to believe they can do what they wilfully manipulate animals."

But the Zoo has defended its action, saying that the primates have been brought to the Singapore Flyer a nyumber of times for "rehearsals" where they appeared to be calm and comfortable in the cabin.

A spokesman for the Zoo had said that the orangutans were curious when they had their first look at the cabin, but were relaxed and calm afterwards.

Merlin even began eating.

The orangutans were also under the constant supervision of their keepers who were very familiar with their charges.

The spokesman also added that the Zoo has not received any complaints from the public so far.

When reporters visited the two primates yesterday morning, they seemed to be playing very happily.

To date, the zoo has yet to receive any complaint letters.

While interviewing, the reporter noticed that the Orang Utans were frolicking and having fun.

Headline: "These Orang Utans are being tortured!" - News caster Zhang Hai Jie

Channel 8, news caster Zhang Hai Jie mentioned in her blog that she was displeased with this move by the zoo.

When she found out about this campaign, she disapproved it from the start.

"Pardon my ignorance, but I have no idea what is the point in this.

"It doesn't matter what they say, the message it is trying to convey or the way they are conveying it... What matters is getting attention?"

She also said that "Since I was not on site, I would not know if the Orang Utans really panicked in fear. I don't have children as well, so I would not know if my kids would get nightmares after watching TV."

At the end of her entry, she commented: "Who are you trying to scare? The Orang Utans? Or me?"


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Putting orang utans on Singapore Flyer bad move

Letter from Chang Qizhong, Straits Times Forum 20 Jun 08;

I WAS disturbed to read that two young orang utans were recently subjected to a trip on the Singapore Flyer, 'Orang utans fly the primate cause' (June 13).

While it is undoubtedly critically important to raise awareness on the plight of wild orang utans, this can be achieved in other ways that do not put wild animals in highly unnatural and potentially very stressful situations in the busy city centre.

Humanising animals in this way is simply counter-productive, undermining their status as wild animals, and only serves to reinforce the dangerous idea of humans having control over wild animals.

In addition, it was shocking to read that members of the public were allowed to take photos with the orang utans. Making wild animals come into close contact with humans, especially strangers, is highly unnatural and can undoubtedly be very stressful, especially for young animals.

Furthermore, if such 'photo opportunities' with wild animals are seen to be acceptable, then people are likely to also think it is acceptable to take photos with wild animals in other situations, for example on the beaches and bars at holiday resorts.

It is well known that animals used as 'photo props' in holiday resorts are commonly mistreated and usually poached from the wild as babies. It should be noted that many baby orang utans are poached from the wild specifically to be used as 'photo props', and therefore we should be doing all we can to discourage people from taking their photos with wild animals, in any circumstance. Any use of wild animals as 'photo opportunities' simply fuels the idea that it is desirable to take one's picture with a wild animal.

The Singapore Zoo, as a generally well-respected establishment, should be more careful about the activities it promotes and the message it is sending out.


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Why exotic pets are a prickly issue

Hugh Warwick, The Guardian 19 Jun 08;

African pygmy hedgehogs are just the latest in a long line of trendy pets. But the history of crazes for animals that suddenly become fashionable points to a tragic ending. Hugh Warwick reports

Pet fads, by their very nature, come and go. Whether it is terrapins or Vietnamese pot-bellied pigs, these fleetingly fashionable creatures cause perfectly normal people to act irrationally and irresponsibly. The terrapins are overfed and become as large as dinner plates while also developing a tendency to bite. Once-adorable pot-bellied piglets, meanwhile, end up as 28st adults dominating whatever is left of their exasperated owner's home.

So when I recently saw headlines such as "Must-have hogs" accompanying photographs of cute African pygmy hedgehogs, my heart sank.

As an ecologist specialising in hedgehogs, I have spent a lot of time with these creatures out in the wild, following them as they snuffle around their habitat through the night. I have met many people who have dedicated their lives to caring for hedgehogs that are sick or injured. But until recently I had not met anyone who kept them as pets. Then I attended the Hedgehog Welfare Society's biennial gathering in Denver, Colorado, and met some of America's hedgehog pet keepers. All I can say is, if we are to follow where they lead, some strange things are on the way.

In the early 1990s, the US experienced a fancy for hedgehogs, which, as always, soon faded from frenzy to low-level interest. But at its peak the craze supplied punters with the "must-have" pet of the hour. It also promised a rich return for anyone who bred the animals: an attractive breeding pair could be sold for more than $1,000. But some breeders pushed it too far and the intensive breeding that ensued led to the horror that is "Wobbly Hedgehog Syndrome", a nasty, heritable condition that affects the nervous system and does exactly what it says - hedgehogs start to wobble when they walk and eventually die.

But show us a picture of an African pygmy hedgehog and we go weak at the knees rather than worry about the pitfalls of ownership. A couple of months ago, many newspapers ran photographs of these irresistible hedgehogs accompanied by enthusiastic quotes from a UK breeder called Bonnie Martin about how the country's eight breeders couldn't keep up with demand. But when I spoke to Martin recently, she said she thought she had only given a quote to a small local newspaper and didn't realise it would be syndicated by a news agency and used across the country.

"It has worried the hell out of me," she said. "I have had hundreds of emails from people wanting to know where they can get the hedgehogs, many wanting to start breeding them. One asked for a male and three females, and could he have them fast as he did not want to miss out on this new craze."

This is the last thing that Martin wished to happen. She is well aware of the consequences of trumpeting the line that these are "must-have hogs" - it will ultimately lead to bored owners discarding unwanted hedgehogs.

"We are concerned," says Dr Ros Clubb, of the RSPCA's wildlife science department. "Back in the 1990s, our animal centres filled up with red-eared terrapins as a result of the Teenage Mutant Ninja Turtle craze, and, anecdotally, there does appear to be a rising demand for more unusual and exotic pets. The main problem is that this sort of fad gives the impression that pets are something that can be bought on a whim. Many of these
animals have very specialist requirements and live for many years, so it can be disastrous for the animal."

Mutant turtles are not the only progenitors of a craze. No surprises for guessing what happened after 101 Dalmatians bounded on to the silver screen in 1996. Rescue centres also reported an increase in abandoned owls as Harry Potter fans began to realise what they had let themselves in for by getting one as a pet. And following the release of the animated film Ratatouille last year, the supermarket Pets at Home reported a 50% rise in demand for rats.

Juanita Wilson from the Mossburn Animal Centre near Lockerbie believes that it is the constant desire for something different that drives these fads. Her current concern is giant rabbits. "There is a pet supermarket near me that has just started selling them," she says. "Abandoned rabbits haven't started to filter through to me yet, but they will. They are just not suitable pets. Whenever there is something new in the pet shops, it is only a matter of time before I get them, dumped on the doorstep when it has proved too costly or too demanding or, most likely, the child that clamoured for it has got bored." The pester power of children is well understood and used to good effect by retailers. Animals are just another commodity to sell and therefore a demand needs to be created.

"Cynical marketing by greedy breeders and pet shops results in animal sanctuaries having to pick up the pieces," says Fiona Pereira, senior campaigns officer at Animal Aid. "If people really care, then they must shun this industry that treats animals as mere commodities. And if they really want a pet, they should go to an animal sanctuary and help them by re-homing one of their charges."

Some abandoned pets, however, actually thrive in their new wild habitat and go on to cause headaches of another sort. Last month, the Department for Environment, Food and Rural Affairs announced that it is setting up a "special rapid response unit" to tackle invasive non-native plants and animals as they can transform habitats, damage eco-systems and threaten indigenous species. "Abandoned pets can become part of the invasive non-native fauna of this country," says a spokesperson. "Ring-necked parakeets and red-eared terrapins are good examples."

But if hedgehogs do emerge as the latest trendy pet, then in the UK we have a very different problem to any faced in the US - we are already naturally blessed with hedgehogs. This will lead to a unique set of problems. First, some traders will just scoop up these wild animals and pass them off as pets.
(Sadly, I have already started to hear stories of this happening.)

My other worry is that the existence of a superficially similar animal in the wild may allow the bored owner of an African pygmy hedgehog to think that they can just jettison their unwanted pet into the care of the wild. But to do so will kill them: African hedgehogs need to be kept warm, requiring a temperature of around 20C.

In fact, looking back at the history of faddish pets, I can find only one example that doesn't have a sad ending. They first appeared on the market in California in 1975 and swiftly made their "breeder", Gary Dahl, a fortune. And they were? Pet rocks, of course.


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About 34.42 pct of Bali`s coral reefs damaged

Antara 20 Jun 08;

Denpasar (ANTARA News) - About 34.41 percent of Bali`s coral reefs spreading over an area of 65.08 square kilometers has been destroyed or damaged, Bali Governor Dewa Beratha said.

"Besides, 27.38 percent of coral reef wealth has died," the governor said in a written address read out by an assistant to the Bali Provincial Government`s Secretary, Dewa Nyoman, at a meeting on fish production here on Thursday.

He said with 34.41 percent of Bal`s coral reefs damaged and 27.38 percent dead, Bali now only had 24.22 square kilometers of coral reefs which were still in good condition.

The governor said besides dying a natural death, the coral reefs were also damaged by destructive fish-catching methods applied by local fishermen.

"In order to develop Bali`s coral reefs, the local government and people have since 1990 been carrying out coral reef rehabilitation and management programs," the governor said. (*)


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Tourism boom threatens Costa Rica eco-paradise

John McPhaul, Reuters 19 Jun 08;

TAMARINDO, Costa Rica (Reuters) - Pungent brown sewage spews into the Pacific ocean. In the background, cranes put up hotels and beachfront apartments.

Once home to monkeys, turtles and other rare wildlife, this stretch of coast in northwest Costa Rica is developing so fast that it is tarnishing the country's reputation as a destination for eco-tourists.

Some 1.4 million people visit Central America's richest country every year, but they no longer come just for the national parks that cover more than a quarter of its area and are home to almost 5 percent of the world's plant and animal species.

They also want sand, surf and even real estate.

The biggest stimulus came when the airport at nearby Liberia began handling international flights five years ago, putting the previously little-known Guanacaste province within, for example, three hours of Miami.

With tropical sunshine, sandy beaches and surf, developers saw a chance to attract everyone from surfers and honeymooners to U.S. retirees seeking a second home, transforming sleepy towns with names like Tamarindo, Quepos, Playas del Coco and Jaco.

The result is rampant construction that environmentalists fear could balloon into noisy, sprawling resorts with cruise ship ports and golf courses like those of Cancun, Mexico, which guzzle water and pollute the environment.

"These cases of poorly planned tourist developments in Costa Rica could affect the well-deserved reputation as a pioneer in eco-tourism," said Ronald Sanabria, a Costa Rican who works for the Rainforest Alliance, an international advocate for sustainability.

Already, Costa Rica has lost up to half of its monkey population in the last 12 years as developers expand into their jungle habitat, according to scientists at the University of Costa Rica.

Light pollution from Tamarindo is making life harder for leatherback turtles. The town's lights disorient the tiny hatchlings, sending them toward the luminescence instead of out to sea, where they are safer from predators.

"These large-scale tourism projects have big consequences for the environment," said Fabian Pacheco, of the Costa Rican Federation for the Conservation of Nature.

SURF'S UP

The issue is a familiar one in developing countries as they weigh the benefits of tourist dollars that come with high-rise hotels against the loss of greenery when virgin land is paved over.

Tourism is Costa Rica's top foreign exchange earner. Property developers point to the big contribution the construction sector makes to the economy, accounting for 5 percent of gross domestic product and growing by 16 percent last year.

The tourist boom has also created jobs in a poor region. "It's been good for the locals. Most of them are happy to have good, decent jobs," said Denise Shante, 51, a Canadian property broker who sells apartments priced up to $2.5 million.

As Costa Rica attracts more mainstream tourism, neighboring Panama is aggressively promoting its own eco-tourism credentials.

The breakneck development has the government and even the tourism industry worried.

When rains overflowed septic tanks in Tamarindo, tons (tonnes) of raw sewage flowed into the ocean and the resort lost its "blue flag" issued by Costa Rica's water utility to indicate healthy ocean water conditions.

"Costa Rica can no longer project the pure image of an eco-tourism paradise since reality shows investors are free to develop more and more projects without clear rules," the Costa Rican Hotel and Resorts Association warned in a report in May.

President Oscar Arias, whose government wants to cut the country's net carbon emissions to zero by 2021, has begun a crackdown at newer Pacific resorts, closing some businesses and ordering height restrictions on buildings near the beach.

"Tamarindo and Jaco got out of our hands, but our scientists are working on ways of assuring development that is compatible with nature," Arias told Reuters.

The Costa Rican Chamber of Construction says unregulated building is still going on, and in Tamarindo the most prominent feature is its building sites swarming with laborers.

The town, world-famous for its surf, bustles with surfers and tanned shoppers who fill its shops, bars and restaurants.

Some, like Shawn O'Neil, 28, a surfer from San Diego, California, say it is unfair to rope off pretty beaches for an elite who can afford expensive eco-resorts while shutting out those who prefer cheaper all-inclusive hotels.

"People say how built up Tamarindo is, but it doesn't seem like much after San Diego and Los Angeles."

(Reporting by John McPhaul; Writing by Robin Emmott in Mexico City; Editing by Eddie Evans)


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Retreating Antarctic sea ice threatens southern whales

Jeremy Lovell, Reuters 19 Jun 08;

LONDON (Reuters) - The retreat of Antarctic sea ice because of global warming will threaten already endangered migratory whales by reducing their feeding areas, the Worldwide Fund for Nature (WWF) said on Thursday.

The report, "Ice Breaker - Pushing the boundaries for Whales" says winter sea ice will retreat by up to 30 percent in some places, making the whales travel up to 500 km (310 miles) further south in search of food.

As well as retreating, the vital front between cold sea ice and warmer sea water which causes an upwelling of nutrients supporting the krill on which the whales feed will also contract, reducing the amount of food available.

"Essentially, what we are seeing is that ice-associated whales such as the Antarctic minke whale will face dramatic changes to their habitat over little more than the lifespan of an individual whale," said WWF officer Heather Sohl.

The longer migration paths will not only increase the energy the whales use to get to their feeding grounds but also reduce the duration of the feeding season because of the time taken to get there, the report said.

The report is timed to coincide with the 60th annual meeting of the International Whaling Commission in Santiago, Chile next week at which Brazil will proposed the adoption of a South Atlantic Whale Sanctuary.

Whaling nations Japan and Norway are also waging a determined campaign to get the IWC's 1982 moratorium on commercial whaling lifted.

Especially at risk from the retreating Antarctic sea ice are the Blue Whale, the world's largest living creature, and the Humpback Whale.

These are only now starting to stage a comeback after being hunted to the brink of extinction in the 20th century before the IWC whaling moratorium came into force.

Scientists predict that global average temperatures will rise by between 1.8 and 4.0 degrees Celsius this century due to burning fossil fuels for power and transport -- with faster and greater warming at the poles.

The WWF predictions are is based the assumption that average temperatures will rise by 2.0 degrees Celsius by 2042.

(editing by Philippa Fletcher)


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British minister sparks row over GM crops

Yahoo News 19 Jun 08;
A British minister came under attack from environmentalists Thursday after suggesting that genetically-modified crops could help ease the global food crisis.

Prime Minister Gordon Brown's Downing Street office was obliged to defend environment minister Phil Woolas after groups like Friends of the Earth and Greenpeace attacked his remarks.

Speaking to The Independent newspaper, Woolas said: "There is a growing question of whether GM crops can help the developing world out of the current food price crisis.

"It is a question that we as a nation need to ask ourselves. The debate is already under way. Many people concerned about poverty in the developing world and the environment are wrestling with this issue."

Clare Oxborrow, of Friends of the Earth, lashed out at the comments, saying they played into hands of bio-technology companies, who make huge profits from GM products.

"In the UK, the public have rejected GM food and extensive trials have showed that GM crops are more damaging for farmland wildlife than their conventional equivalents," she said.

"Instead of helping the GM industry to use the food crisis for financial gain, the government should be encouraging a radical shift towards sustainable farming systems that genuinely benefit local farmers, communities and the environment worldwide."

For Greenpeace, Jan van Aken added: "I am appalled that the GM industry is abusing the misery of millions of hungry people around the world, using it as propaganda to sell a product by claiming it would reduce hunger.

"By all means the government can have a look at it, but it should look at the facts and then drop it," he said.

A spokeswoman for British charity Oxfam added that the "present food crisis needs more than a technology fix."

"Science and technology have a vital role to play but more focus is needed on sustainable farming technology that the 400 million smallholder farmers can use to improve their productivity," she said.

Brown's office defended the minister's comments. "It has always been the government's position, and continues to be the government's position, that GM crops could offer a range of benefits over the longer term," said a spokesman.

"As Phil Woolas has also reiterated, it is also our position that safety is the top priority and that GM crops are to be considered on a case-by-case basis, based entirely on the science."

Britain has no blanket ban on GM crops -- which generate fierce debate with critics labelling them "Frankenstein foods" -- but ruled in 2004 that commercial planting could only go ahead on a case-by-case basis.

The British premier was expected to raise the issue of GM crops at a two-day European Union summit starting in Brussels Thursday, in particular looking at reforming EU rules on biotechnology with a view to cutting soaring food prices.


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Genetically modified mosquitoes may combat malaria

Maria Cheng, Associated Press Yahoo News 19 Jun 08;

In a cramped, humid laboratory in London, mosquitoes swarming in stacked, net-covered cages are being scrutinized for keys to controlling malaria. Scientists have genetically modified hundreds of them, hoping to stop them from spreading the killer disease.

Faced with a losing battle against malaria, scientists are increasingly exploring new avenues that might have seemed far-fetched just a few years ago.

"We don't have things we can rely on," said Andrea Crisanti, the malaria expert in charge of genetically modifying mosquitoes at London's Imperial College. "It's time to try something else."

Malaria kills nearly three million people worldwide every year, mostly in sub-Saharan Africa. Millions of bed nets have been handed out, and villages across the continent have been doused with insecticide. But those measures haven't put a significant dent in malaria cases.

After a string of failed initiatives, the United Nations recently announced a campaign to provide bed nets to anyone who needs them by 2010.

Some scientists think creating mutant mosquitoes resistant to the disease might work better.

"We still have a malaria burden that is increasing," said Yeya Toure, a tropical disease expert at the World Health Organization.

"Under such circumstances, we have to investigate whether genetically modified mosquitoes could make a difference," said Toure, who is not involved in the Imperial College research.

The Bill & Melinda Gates Foundation has found the work so promising it has invested nearly $38 million into genetic strategies to stop mosquitoes from transmitting diseases like malaria and dengue fever.

"This is one of those high-tech, high risk innovations that would fundamentally change the struggle between humans and mosquitoes," said Dr. Regina Rabinovich, director of infectious diseases development at the Gates Foundation.

Mosquitoes bred to be immune to malaria could break the disease's transmission cycle. "That is the nirvana of malaria control," said Rabinovich. "It would potentially transform what the field looks like."

In 2005, Crisanti proved it was possible to create a genetically modified mosquito by inserting a gene that glowed fluorescent green in males.

Among other possibilities, he and his team are now planning to create sterile male mosquitoes to mate with wild female mosquitoes, thus stunting population growth. They are also trying to engineer a malaria-resistant mosquito.

Last year, American researchers created mosquitoes resistant to a type of malaria that infects mice. Others are altering the DNA of the mosquitoes that spread dengue.

But not everyone thinks these super mosquitoes are such a good idea. Some scientists think there are too many genetic puzzles to be solved for modified mosquitoes to work.

The malaria-causing parasite, which mosquitoes then transmit to humans, is simply too good at evading anything scientists might devise to protect the mosquito, argued to Jo Lines, a malaria expert at London's School of Hygiene and Tropical Medicine.

"It's a series of arms races that the parasite has consistently won," Lines said. Whenever mosquitoes have developed genes resistant to the malaria-causing parasite, the parasite has always found a way around it, Lines said.

Quantity might also be a problem. "You are going to need to produce billions of these mosquitoes if this is ever going to work," Lines said.

Some environmentalists worried that genetically modified mosquitoes might wreak havoc in the ecosystem.

"Can't we just give mosquito nets to people instead of looking at these really complex technological fixes that mess with the very delicate balance of nature and evolutionary history?" asked Gillian Madill, a genetic technologies campaigner at Friends of the Earth in Washington.

Rabinovich said rigorous testing would be done before releasing any genetically modified mosquitoes into the wild.

"It's not nice to fool with Mother Nature," she said. "But if you can come up with another way of tackling (malaria), this is not something that one walks away from without fully evaluating it."

Over the next year, Crisanti hopes to finalize plans for a test release of genetically modified mosquitoes in southern Italy. There, millions of the insects will be set loose in large cages to determine things like how they might interact with wild mosquitoes and how many would be needed to knock out malaria.

Crisanti acknowledged there might be unintended consequences of releasing genetically modified mosquitoes into the wild, although he could not predict what they might be.

The scientist said it was a risk worth taking.

"I think there is a moral good to doing it," he said. "If we do this right, the mosquitoes will get rid of malaria for us."


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China's cheap fuel underpins global spike in oil prices

Business Times 20 Jun 08;

(BEIJING) To find out why global crude prices are at historic highs, look no further than Christina Lu and her silver Honda Odyssey.

A beneficiary of China's artificially cheap gasoline, she drives as though the world's energy resources are limitless.

'The current price of gasoline has no influence on my use of the car,' said the 40-year-old, who works for a foreign company in Beijing. 'The price could even go a bit higher as far as I'm concerned. It would limit the use of cars - there are just too many of them on the streets.'

China and other emerging economies have recently accounted for the entire growth in global oil demand as more mature economies have cut consumption.

This is partly expected, since China is in the middle of what looks set to be its sixth year of double-digit economic growth. But price caps on gasoline and other oil products also play a huge part, insulating China's consumers from the real price of energy.

The nation's oil majors, Sinopec and Petrochina, suffer under price caps as they cannot pass the costs on to their customers. In turn, they get subsidies from the government to cover most of their losses.

Observers see it as a classic example of how government interference covers up the actual state of the market, leaving people with little direct sense of the value of the goods they consume.

'The money is paid from the tax revenue, so people actually wind up paying the same price,' said Li Youcheng, an analyst with Hong Yuan Securities.

This is not just China's business. Since it is a power with growing global clout, economic developments such as this have repercussions far beyond its borders.

'A reform in the energy pricing system will not only benefit China itself but the whole world,' the China International Capital Corporation (CICC), an investment bank, said in a research note. 'The international crude oil price largely depends on China's energy pricing policy, because China accounts for around 40 per cent of the increment of global oil consumption.'

CICC cited a simulation which showed what would happen if China raises its oil product prices by 50 per cent around mid-2008 to put the domestic refining gross profit margin in line with international levels.

Under this scenario, international oil prices would decline to US$110 per barrel by the end of 2008, and US$90 one year later. If China continues to control oil product prices, international crude oil price will hit US$200 per barrel, the CICC's simulation shows.

According to Lin Yixiang, general manager of TX Investment Consulting, the Chinese system has brought about a litany of social ills. 'The measures have led to waste of energy, chaos in the market, queues of consumers, corruption of those in power and losses of producers. Moreover, it has exacerbated the supply shortage and inflation,' he said. 'Curbs on energy prices are policies favourable for the rich, putting the unprivileged at a disadvantage and endangering social harmony.'

However, the government may be reluctant to change, as a rise in the cap on fuel prices could boost inflation.

The question is how much longer the government can afford to subsidise energy use.

As late as 2007, the value of China's direct and indirect subsidies was a manageable 0.9 per cent of GDP, lower than the 3 per cent seen in many other economies. However, if crude oil prices hit US$200 per barrel at the end of 2009, the ratio will reach 6.3 per cent of GDP, according to the CICC.

This is more than the state can afford, since it is higher than the sum of state-owned enterprise profits and fiscal surplus combined, it said. 'The subsidies are not sustainable in the long term.' - AFP


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Some see human link in severity of U.S. floods

Karl Plume, Reuters 19 Jun 08;

CHICAGO (Reuters) - Natural disasters like floods are normally blamed on nature, but some experts believe humans are at least partly responsible for this month's massive flooding in Iowa and elsewhere in the U.S. farm belt.

Human re-engineering of landscapes came into question as rivers overran their banks and more than 20 levees along the Mississippi River failed, inundating thousands of acres of prime farmland and displacing nearly 40,000 people.

Iowa's natural grassy wetlands have been replaced by highly efficient industrial agriculture, a machine that churns out more corn and soybeans than any other U.S. state. However this change has also compromised the ecosystem's ability to absorb large volumes of rain.

Several areas of the state have received more that three times normal rainfall since the beginning of the month.

"Pre-settlement, most of Iowa was under water, a shallow wetland type of system. That landscape has been altered for production purposes so the hydrology of the area has changed radically in the last century-and-a-half," said Kevin Baskins, spokesman with the Iowa Department of Natural Resources.

Farms have installed underground drainage systems and rerouted streams and creeks to protect crops, speeding the rate of water run-off to rivers, he said.

The shallow root systems of corn and soybeans planted annually throughout much of the state do little to slow the speed of water run-off, prompting calls for more farmland to be converted back to native grasslands.

Baskins said: "With civilization, there come trade-offs. There are cases like this when you realize that the river is much more powerful than we humans are and there are some places that we have to give back to nature."

CLIMATE CHANGE LINK?

Concerns about global climate change have also popped up after record snowfall in parts of the Midwest were followed by abnormally heavy spring rains.

Many are calling this year's flood a 500-year-flood, meaning there is only a 0.2 percent chance every year for flooding of such magnitude, although the last such flood was just 15 years ago.

Iowa State meteorologist Elwynn Taylor said a cyclical weather pattern has soaked the region for the past 30 years and drier weather will eventually return.

Others, like Iowa State University agricultural meteorology professor Gene Takle, disagree.

"There has been in the last 30 years a tendency toward more heavy rainfall events in the central U.S. We have a past trend and our models, based on increased greenhouse gasses produced by humans, indicate that the trend will continue."

But he cautioned: "Was this particular event linked to global warming? No, I can't say that with any certainty."

Still, some argue the flood was more a case of bad luck.

"We had 15 inches of rain in a week. That's a whole lot of water. We're looking for someone to pin this on, but floods are a natural phenomenon."

(Additional reporting by Andrew Stern, editing by Alan Elsner and Peter Bohan)


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Extreme weather to increase with climate change

Randolph E. Schmid, Associated Press Yahoo News 19 Jun 08;

Droughts will get dryer, storms will get stormier and floods will get deeper with changing climate, a government research report said Thursday. Events that have seemed relatively rare will become commonplace, said the latest report from the U.S. Climate Change Science Program, a joint effort of more than a dozen government agencies.

There has been an increase in the frequency of heavy downpours, especially over northern states, and these are likely to continue in the future, Thomas R. Karl, director of the National Climatic Data Center, said in a briefing.

For example, Karl said, by the end of this century rainfall amounts expected to occur every 20 years could be taking place every five years.

Such an increase "can lead to the type of events that we are seeing in the Midwest," said Karl, though he did not directly link the current inundations to climate change.

But the report cautioned that preparing for weather than has been relatively common can leave people vulnerable as extreme events occur more and more.

"Moderate flood control measures on a river can stimulate development in a now 'safe' floodplain, only to see those new structures damaged when a very large flood occurs," the report said.

At the same time heavy rains increase, there'll be more droughts, especially in the Southwest, Karl said.

"When it rains, it rains harder and when it's not raining, it's warmer — there is more evaporation, and droughts can last longer," he explained.

The Southwestern drought that began in 1999 is beginning to rival some of the greatest droughts on record including those of the 1930s and 1950s, he added.

Gerald A. Meehl, a senior scientist at the National Center for Atmospheric Research, said there has been a trend toward increasing power in hurricanes since the 1970s in the Atlantic and western Pacific, a change that can be linked to rising sea surface temperatures.

There is a statistical connection between rising sea surface temperatures and hurricane activity, Meehl said, but linking changes in hurricanes to human actions will require more study.

More easily attributed to human impact, through release of greenhouse gases, is an overall increase in temperatures, he said.

It's not getting as cold at night as it did in earlier decades and there are fewer nights with frosts, a trend expected to continue into the future, Meehl said.

"A day so hot that it is experienced only once every 20 years would occur every three years by the middle of the century," under the mid-range projections of climate models, the report said.

Researchers can use computer models of climate to separate out cause and effect of this warming, he explained — looking at the effect of things like changes in solar radiation or volcanic eruptions — and the result is to attribute climate warming to the burning of fossil fuels.

Participating in the Climate Change Science Program are the Agency for International Development, Department of Agriculture, National Oceanic and Atmospheric Administration, National Institute of Standards and Technology, Department of Defense, Department of Energy, National Institutes of Health, Department of State, Department of Transportation, U.S. Geological Survey, Environmental Protection Agency, National Aeronautics and Space Administration, National Science Foundation and the Smithsonian Institution.

Extreme floods, storms seen increasing in North America
Reuters 20 Jun 08;

NEW YORK (Reuters) - Floods, droughts and severe storms are likely to ravage North America more frequently as emissions of planet-warming gases rise, according to a U.S. government study.

Extreme weather events, "could seriously affect" human health, agricultural production, and the availability and quality of water in the future, according to the report, issued by the Climate Change Science Program on Thursday.

With the Midwest battered by the worst flooding in 15 years, which has submerged vast areas of fertile farmland and displaced thousands of people, the report said future "heavy downpours are very likely to further increase in frequency and intensity," in North America.

The atmosphere absorbs more water vapor as temperatures rise, raising the likelihood of rain storms and flooding. The report said total precipitation in the continental United States has increased 7 percent over the past century.

Led by the National Oceanographic and Atmospheric Administration, the report was the government's widest assessment yet of how global warming may change the climate in coming decades.

The economic and physical ramifications of the extreme weather events forecast in the report can already be grasped by the flooding in the Midwest, said Richard Moss, vice president for climate change at the World Wildlife Fund.

Moss, who previously headed the CCSP coordination office, said, "the longer we delay on cutting emissions, the higher the bill will be from these impacts."

The report said higher temperatures from global warming will also increase the likelihood of severe droughts in the U.S. Southwest, parts of Mexico, and the Caribbean. Heat waves are more likely "over most land areas, most pronounced over the northwestern two thirds of North America," it said.

Another government report issued on Friday and led by the Environmental Protection Agency, said some of the effects of climate change could be mitigated by methods like restoring vegetation along streams, increasing the resilience of ecosystems.

President George W. Bush's climate change policy has evolved from skepticism about the science of global warming from greenhouse gases to calling in April for a halt in the growth of carbon emissions growth by 2025.

But that falls short of targets agreed in the Kyoto Protocol, signed by all developed nations except the United States. The world is now trying to form a successor agreement to Kyoto by late 2009.

(Reporting by Timothy Gardner, editing by Chris Wilson)


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Greenland Ice Shows Rapid Climate Flips, Study Says

Mason Inman, National Geographic News 19 Jun 08;

Violent swings in weather patterns occurred after Earth's climate crossed "tipping points" thousands of years ago, a new study argues.

In as little as three years, patterns in the atmosphere have suddenly shifted and flipped into a new state, apparently contributing to rapid warming of the Northern Hemisphere, according to the new analysis of an ice core from northern Greenland.

The study focused on two quick warming periods—14,700 and 11,700 years ago—that together pushed our planet out of the last ice age.

During such ice ages, Earth's climate was more variable overall than it has been relatively recently; spanning the past 11,700 years, our planet's current climatic period—known as the Holocene—has been marked by an unusually warm and stable climate.

But it's possible this could change quickly, the new study suggests.

"We are changing the climate," with greenhouse gas emissions, said study co-author Dorthe Dahl-Jensen, an ice and climate scientist at the University of Copenhagen, Denmark. "We are moving out of that stable state now."

Dahl-Jensen adds that scientists can't say that similar rapid changes will result from human-caused global warming.

But the new study, appearing tomorrow in the online edition of the journal Science, does "tell us about a capacity in our weather systems to change so fast," she said. "I think that's worth drawing attention to."

Climate Record

Snow falling on central Greenland lays down a distinct layer each year, trapping bubbles of atmospheric gas, dust, and other impurities and gradually compacting into ice that captures an ancient climate record stretching back tens of thousands of years.

In their study, researchers focused on an ice core drilled by the North Greenland Ice Core Project.

They measured several features of the ice core, including changes in the levels of deuterium, a heavy version of the element hydrogen, and dust trapped in the ice core.

Using new measurement techniques, the team could distinguish not only individual years of climate data, but seasonal fluctuations.


For some of the measurements, "we measure basically month to month," Dahl-Jensen said. "We can see the seasons—is it winter, summer?"

"We were very surprised, because one of the parameters—called the deuterium excess—can switch modes basically from year to year," Dahl-Jensen said.

This shift in deuterium reflects a "dramatic change" in the source of moisture that creates snowfall in Greenland.

It appears that this moisture suddenly started coming from another Atlantic Ocean region that was about 4 to 7 degrees Fahrenheit (2 to 4 degrees Celsius) warmer.

The researchers argue that this change points to a major shift in atmospheric circulation, mostly likely in the so-called Intertropical Convergence Zone, a low-pressure area of the atmosphere that controls tropical storms and monsoons.

These shifts seem to have triggered rapid warming that was more gradual, which heated Greenland by 18 to 22 degrees Fahrenheit (10 to 12 degrees Celsius) over 50 years.

Climate "Flip"

Some previous studies have found evidence of fast changes in the climate, says Richard Alley, a geoscientist at Pennsylvania State University. He notes that Greenland ice cores have shown abrupt shifts in snowfall occurring within as little as three years.

The new findings bolster "the strong evidence for very fast changes having occurred," Alley said.

Jeffrey Severinghaus, a geoscientist at the Scripps Institution of Oceanography in La Jolla, California, said the quick shift in Greenland's ancient climate shows "it really has to be something about the atmosphere that's causing the changes."

However, it's not clear what exactly is causing those changes, he noted, adding that realistic computer models that simulate Earth's climate don't show such abrupt changes.

"There's something missing from the models," Severinghaus said. "It's important to know that, especially in the light of ongoing human changes to the climate."

Greenland ice cores show clues to climate change
Michael Kahn, Reuters 19 Jun 08;

LONDON (Reuters) - An analysis of Greenland ice cores shows how atmospheric changes during the last ice age probably spurred wild temperature swings, a finding researchers said on Thursday could help predict future climate change.

The northern hemisphere emerged from the last ice age 14,700 years ago with about a 12 degree Celsius (22 Fahrenheit) spike in just 50 years before plunging back into icy conditions, then suddenly warming again 3,000 years later, the researchers said.

Rapid changes in atmospheric circulation -- such as where storms occurred or where the jet stream was -- coincided with each temperature shift, pointing to a potential trigger for severe climate change, the researchers said.

"We know abrupt climate change happens," said Jim White, a paleoclimatologist at the University of Colorado at Boulder in the United States, who worked on the study.

"We don't know why it happens and we don't know what to look for as a first early warning."

The researchers did not deal with current climate change, which may be rapid for humans but is actually slower than the abrupt changes they were looking into.

They did however say that the findings could give scientists clues to what may trigger sudden severe changes in the future.

The U.N. Climate Panel last year blamed human activities, led by burning of fossil fuels that release heat-trapping gases into the air, for global warming that may disrupt water and food supplies with ever-more droughts, floods and heatwaves.

Knowing more about past changes can help scientists and policymakers better prepare for future temperature rises that the U.N. panel predicts will range from 1.8 to 4 degrees C (3.2 to 7.2 degrees F) this century, the researchers said.

"It tells us that there are some tipping points in our climate system and that it can change very quickly," said Dorthe Dahl-Jensen of Denmark's University of Copenhagen, who led the study. "We should be aware that these abrupt climate changes can happen."

The team, which published its findings in the journal Science, analyzed ice cores drilled between 1998 and 2004 from a two-mile stretch in Greenland to chart past temperature and precipitation swings.

They found different amounts of dust blown across Greenland from around the world as evidence of changing atmospheric conditions right before the abrupt temperature changes, White said.

"We are beginning to tease apart the sequence of abrupt climate change," he said. "Since such rapid climate change would challenge even the most modern societies to successfully adapt, knowing how these massive events start and evolve is one of the most pressing climate questions we need to answer."

(Reporting by Michael Kahn; Editing by Will Dunham and Richard Meares)


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