Melting Arctic ice affecting walrus calves
LARGE SIGH
KNOXVILLE, Tenn., April 13 (UPI) -- Scientists have reported an unprecedented number of unaccompanied and possibly abandoned walrus calves in the Arctic Ocean.
The experts believe global warming is causing sea ice to melt, forcing mothers to abandon their pups as the mothers follow the rapidly retreating ice edge northward.
Unable to forage for themselves, such calves are likely to drown or starve, the scientists said.
[...]
KNOXVILLE, Tenn., April 13 (UPI) -- Scientists have reported an unprecedented number of unaccompanied and possibly abandoned walrus calves in the Arctic Ocean.
The experts believe global warming is causing sea ice to melt, forcing mothers to abandon their pups as the mothers follow the rapidly retreating ice edge northward.
Unable to forage for themselves, such calves are likely to drown or starve, the scientists said.
[...]
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