Gulls off the coast of Argentina have developed a peculiar food habit: pecking at whales' back fat. The birds used to feed on skin shed by the whales, but they figured out how to go straight to the ...
Gentle pecking of feathers where the recipient is calm and not reacting is a normal social behaviour of birds and should never worry anyone. But in situations where the pecking is more violent, and ...
Add Yahoo as a preferred source to see more of our stories on Google. Gulls off the coast of Argentina have developed a peculiar food habit: pecking at whales' back fat. The birds used to feed on skin ...
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