Friday, May 8, 2009
Conservationists look to CSI for elephant counts
April 7, 2009
A technique allowing scientists to ‘fingerprint' elephant DNA from dung samples has revolutionised animal censuses.
WILDLIFE conservationists have no idea how many wild elephants there are in Cambodia, but as DNA analysis becomes more affordable, conservationists are turning to the same techniques used by crime laboratories to determine Cambodia's wild elephant population. The main difference from forensic detectives is that conservationists gather their evidence from fresh elephant dung.
The Wildlife Conservation Society (WCS), WWF and Fauna and Flora International (FFI) are all using "fecal DNA capture-recapture surveys", a simple and accurate method to calculate the elephant population that avoids the need to disturb elephants or put humans at risk.
The Forestry Administration and conservation groups send trackers to places where elephants are thought to congregate, but instead of looking for the animals themselves, they collect 1-cubic-centimetre samples of elephant dung and place them in a preservative, which are then sent to labs in Australia or the US.
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Monday, June 2, 2008
Tigers, Elephants Returning to War-Torn Cambodia Forest
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Thursday, April 17, 2008
Suspects in Elephant's Death Arrested
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Friday, August 3, 2007
DNA key in dung deal to save Cambodian elephants
Chee Chee Leung, The Age August 3, 2007 IT'S a big job but someone's got to do it. Melbourne scientists are to run DNA tests on elephant dung sent from Cambodia to help work out numbers and monitor wild populations in the formerly war-torn nation. Rangers have collected almost 600 elephant dung samples from the Cardamom Mountains in the country's south-west, a former stronghold of the Khmer Rouge. The specimens have been packed in test tubes and are due to arrive next month in Melbourne, where they will be analysed by biologists at Wantirna laboratory DNA Solutions. Elephant biologist Joe Heffernan said getting a more accurate picture of population size would help conservationists work out how many elephants were being poached. Mr Heffernan, from conservation group Fauna & Flora, which is leading the project, said it was surprisingly difficult to count elephants in the wild. Despite their size, they can silently "disappear" into forests, and a person can be within metres of one without even knowing it.
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Monday, April 9, 2007
Elephant's Tusks Stolen for Black Market
March 27, 2007
PHNOM PENH, Cambodia — Thieves in Cambodia poisoned a 62-year-old domesticated elephant and sawed off its tusks to sell on the black market, officials said Tuesday.
The male elephant was found dead Saturday, where its owner had left the animal chained to a tree near his home in Rattanakiri province, said Lee Sam Ol, a district police chief.
Police found several empty packs of poison commonly used to kill rats near the dead elephant. They believe the thieves had doused jack fruit, a tropical fruit eaten by elephants, with the poison, Lee Sam Ol said.
The elephant's tusks, measuring nearly 3 feet long each, had been removed, he said.To read the full story click on the link in the blog title
Wednesday, March 7, 2007
Wildlife return to Ho Chi Minh Trail
March 6, 2007
Four decades after US warplanes plastered it with bombs, a remote corner of the old Ho Chi Minh Trail in Cambodia is making a comeback as a treasure trove of endangered wildlife.
Tigers prowl imperiously down tracks where weapons-laden North Vietnamese trucks once rolled. Elephants shepherd their young past giant bomb craters to drink at jungle water holes, and rare apes call from treetops that used to hide communist forces from American pilots.
Much of the credit for this swords-into-plowshares story goes to the New York-based Wildlife Conservation Society, which has managed and protected this forest in southern Mondulkiri Province since 2002, in partnership with the Cambodian government. A former free-fire zone is now a strictly policed no-hunting preserve.
"It's quite moving, I guess," says Ed Pollard, the society's technical adviser, standing in the dappled light beneath a canopy deep inside the jungle.
"Only 30 years ago this was a hotbed. There were arms coming along this trail around this area and now it's all overgrown and it seems like this untouched wilderness. In what used to be a cauldron of war, we've now got tigers and elephants and bears trotting backward and forward almost unmolested."
Home to 42 threatened species