WWF 10 Aug 09;
Kathmandu, Nepal - Over 350 new species including the world’s smallest deer, a “flying frog” and a 100 million-year old gecko have been discovered in the Eastern Himalayas, a biological treasure trove now threatened by climate change.
A decade of research carried out by scientists in remote mountain areas endangered by rising global temperatures brought exciting discoveries such as a bright green frog (Rhacophorus suffry) which uses its red and long webbed feet to glide in the air.
One of the most significant findings was not exactly “new” in the classic sense. A 100-million year-old gecko, the oldest fossil gecko species known to science, was discovered in an amber mine in the Hukawng Valley in Himalayan regions of far northern Myanmar.
The WWF report The Eastern Himalayas – Where Worlds Collide details discoveries made by scientists from various organizations between 1998 and 2008 in a region reaching across Bhutan and north-east India to the far north of Myanmar as well as Nepal and southern parts of Tibet Autonomus Region (China).
“This enormous cultural and biological diversity underscores the fragile nature of an environment which risks being lost forever unless the impacts of climate change are reversed,” said Tariq Aziz, the leader of WWF's Living Himalayas Initiative.
“People and wildlife form a rich mosaic of life across this rugged and remarkable landscape, making it among the biologically richest areas on Earth. But the Himalayas are also among the most vulnerable to global climate change.”
In December world leaders will gather in Copenhagen to reach an agreement on a new climate deal, which will replace the existing Kyoto Protocol.
“Only an ambitious and fair deal based on an agreement between rich and poor countries can save the planet and its treasures such as the Himalayas from devastating climate change,” said Kim Carstensen, the Leader of the WWF’s Global Climate Initiative.
The Eastern Himalayas report also mentions the miniature muntjac, also called the “leaf deer” (Muntiacus putaoensis) which is the world’s oldest and smallest deer species.
Scientists initially believed the small creature found in the world’s largest mountain range was a juvenile of another species but DNA tests confirmed the light brown animal with innocent dark eyes was a distinct and new species.
The Eastern Himalayas are now known to harbour a staggering 10,000 plant species, 300 mammal species, 977 bird species, 176 reptiles, 105 amphibians and 269 types of freshwater fish. The region also has the highest density of the Bengal tiger and is the last bastion of the charismatic greater one-horned rhino.
WWF aims to conserve the habitat of endangered species such as the majestic snow leopard, Bengal tigers, Asian elephants, red pandas, takins, golden langurs, rare Gangetic dolphins and one-horned rhinos as well as thousands of plant and animal species left to discover in the Eastern Himalayas region.
Eastern Himalayas- Where Worlds Collide describes more than 350 new species discovered - including 244 plants, 16 amphibians, 16 reptiles, 14 fish, 2 birds, 2 mammals and at least 60 new invertebrates.
Historically, the rugged and largely inaccessible landscape of the Eastern Himalayas has made biological surveys in the region extremely difficult. As a result, wildlife has remained poorly surveyed and there are large areas that are still biologically unexplored.
Today further species continue to be unearthed and many more species of amphibians, reptiles and fish are currently in the process of being officially named by scientists. The Eastern Himalayas is certainly one of the last biological frontiers of Asia with many new discoveries waiting to be made.
Flying frogs and the world's oldest mushroom: a decade of Himalayan discovery
The 350 new species found over past 10 years under pressure from demand for land and climate change, warns the WWF
Felicity Carus, The Guardian 10 Aug 09;
A pretty ultramarine blue flower which changes colour in response to temperature, a flying frog and the world's oldest mushroom preserved in amber are among the 350 new species discovered in the Eastern Himalayas over the past 10 years. But experts warn the new discoveries are under pressure from demand for land and climate change.
A report published today by the WWF, The Eastern Himalayas – Where Worlds Collide, lists 242 new types of plants, 16 amphibians, 16 reptiles, 14 fish, two birds and two mammals and 61 new invertebrates. The cache, quality and diversity of species newly discovered between 1998 and 2008 make the mountainous region one of the world's most important biological hotspots.
The WWF is asking the governments of Bhutan, India and Nepal to commit to cooperate on conservation efforts in the geographic region that transcends the borders of the three countries to protect the landscape and the livelihoods of people living in the Eastern Himalayas.
Population growth, deforestation, overgrazing, poaching, the wildlife trade, mining, pollution, and hydropower development have all contributed to the pressures on the fragile ecosystems in the region, the report says. Only 25% of the original habitats in the region remain intact and 163 species that live in the Eastern Himalayas are considered globally threatened.
Because the region sits at the biogeographical crossroads of two continental plates, it contains a wide range of biodiversity and landscapes from both worlds. The Indo-Malayan lowlands are home to Asian elephants, clouded leopards, wild water buffalo, gaur, hornbills, cobras and geckos. The elevated Palearctic to the north is home to snow leopards, red pandas, black bears, and wolves.
The world's highest mountains sit in close proximity to some of the world's deepest gorges in a region that also contains the world's most northerly tropical jungles, temperate forests, tall grasslands, savannas and rich alpine meadows. A great deal of the rugged region, which also includes small areas of China and Burma, is difficult to access and has made biological surveys extremely difficult and left large areas biologically unexplored. But the intrepid are richly rewarded with new discoveries.
Impatiens namchabarwensis, or the blue diamond impatiens, is one of the 242 new plant species to have been discovered in the past 10 years. The highly endemic ultramarine blue flower was discovered during an epic expedition undertaken by Chinese botanists who trekked 60 miles from the nearest road and descended into the Namcha Barwa canyon, a gorge measuring almost 402 miles long and, in places, twice as deep as the Grand Canyon, which can reach depths of up to 6,000 feet. The rare plant can grow as tall as 60cm and flowers all year round.
The flower is perhaps the best symbol of the effects of climate change in the region as its colour changes according to temperature and exposure. In a cool climate, its appears pure blue, but darkens to a purple when the temperature rises.
A bright green, red-footed tree frog was described in 2007, and called a "flying frog" because its long, webbed feet allow it to glide when falling.
An amber mine in far north Burma has also thrown up some important new discoveries: a 100m-year-old gecko, the oldest-known mushroom and fern have all been unearthed preserved in amber.
Mark Wright, WWF's conservation science adviser said: "These exciting finds reinforce just how little we now about the world around us. In the Eastern Himalayas we have a region of extraordinary beauty and with some of the most biologically rich areas on the planet. Ironically, it is also one of the regions most at risk from climate change, as evidenced by the rapid retreat of the glaciers, and only time will tell how well species will be able to adapt – if at all."
Flying frog among 353 new Himalayan species: WWF
Claire Cozens Yahoo News 10 Aug 09;
KATHMANDU (AFP) – A flying frog, the world's smallest deer and the first new monkey to be found in over a century are among 350 new species discovered in the eastern Himalayas in the past decade, the WWF said Monday.
But the environmental group said the vital habitats of the mountain range were facing growing pressures from unsustainable development in the region, which spans Nepal, China, India, Bhutan and Myanmar.
In a report released here, it said climate change, deforestation, overgrazing by domestic livestock and illegal poaching and wildlife trading threatened one of the biologically richest areas of the planet.
"In the last half-century, this area of South Asia has faced a wave of pressures as a result of population growth and the increasing demand for commodities," said the report, "The Eastern Himalayas -- Where Worlds Collide."
"Only 25 percent of the original habitats in the region remain intact. For the unique species of the Eastern Himalayas, this means that today 163 are considered globally threatened," it said.
The WWF said 353 new species were discovered in the region between 1998 and 2008, among them a red-footed tree frog known as a "flying frog" because its large webbed feet allow it to glide when falling.
Another new species was a kind of caecilian, a limbless amphibian that resembles a giant earthworm and lives underground -- a significant discovery because caecilians are among the planet's least-studied creatures.
Other highlights were the world's smallest deer -- a miniature muntjac standing just 60-80 centimetres (25-30 inches) tall that was found in northern Myanmar -- and the first new monkey species to be discovered in over a century.
The WWF said the new species of macaque was one of the highest-dwelling monkeys in the world, living in India's Arunachal Pradesh state at between 1,600 and 3,500 metres (5,000 and 11,500 feet) above sea level.
Among the 242 new plant varieties discovered was an ultramarine blue flower found by two intrepid Chinese botanists who descended into a gorge in Tibet that is twice as deep as the Grand Canyon in places.
The WWF described the rare bloom as "dramatic in both colour and form" and said its colour changed with the temperature, making it particularly remarkable.
The eastern Himalayas is home to 10,000 plant species, 300 mammal species and nearly 1,000 bird species, and is the last place on earth where the greater one-horned rhino can still be found.
"This enormous cultural and biological diversity underscores the fragile nature of an environment which risks being lost forever unless the impacts of climate change are reversed," said Tariq Aziz, leader of the WWF's Living Himalayas initiative.
The report's findings come as world leaders prepare to gather in Copenhagen in December to reach agreement on a new climate deal to replace the Kyoto Protocol.
Photos of the discoveries on National Geographic
Flying frog among hundreds of new species discovered in Eastern Himalayas
posted by Ria Tan at 8/11/2009 07:20:00 AM
labels global, global-biodiversity