January 24, 2009

Humans Take 1 Billion Frogs From The Wild Each Year

"Up to one billion frogs are taken from the wild for human consumption each year, according to a new study.

About one-third of all amphibians are listed as threatened species, with habitat loss the biggest factor.

But hunting is acknowledged as another important driver for some species, along with climate change, pollution and disease - notably the fungal condition chytridiomycosis which has brought rapid extinctions to some amphibians.

The new research, to be published in a forthcoming edition of the journal Conservation Biology, suggests that the global trade in wild frogs has been underestimated in the past.

"Frogs legs are on the menu at school cafeterias in Europe, market stalls and dinner tables across Asia to high end restaurants throughout the world," said Corey Bradshaw from Adelaide University in Australia.

"Amphibians are already the most threatened animal group yet assessed because of disease, habitat loss and climate change - man's massive appetite for their legs is not helping."

The researchers suggest that the amphibian trade may mimic the situation with global fisheries.

"Harvesting seems to be following the same pattern for frogs as with marine fisheries - initial local collapses in Europe and North America, followed by population declines in India and Bangladesh and now potentially in Indonesia," said Professor Bradshaw."

ORIGINAL SOURCE: BBC NEWS

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