Harp seals from Canada take a liking to US waters
(AP) -- Harp seals from Canada are showing up in U.S. waters in greater numbers and farther south than usual, and biologists want to know why.
(AP) -- Harp seals from Canada are showing up in U.S. waters in greater numbers and farther south than usual, and biologists want to know why.
Ecology
Mar 21, 2011
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