Polar bears threatening geese as diet ravaged by climate shift - Scotsman.com News
Researchers, who have photographed bears in the nests and found evidence of "egg raids", say more polar bears are gathering around Spitsbergen and preying on the eggs because a reduction in Arctic ice is making it harder for them to hunt seals.
...
The bears could threaten the fortunes of the Svalbard barnacle geese population; there were just 300 birds in the 1940s, but now up to 30,000 visit Scotland each winter. The turnaround was the result of a ban on hunting, work on monitoring and the provision of a safe habitat for the geese at Caerlaverock, the WWT said.
No comments:
Post a Comment