One Single Species monarch butterfly A polar bear wanders the

A polar bear wanders the shore fast ice of Svalbard

and on cliff ledges

While I never figured out what the birds were up to

I see flocks of them most often in fall after their young have fledged and always wonder what sort of mischief they are up to

One Single Species monarch butterfly A polar bear wanders theNow Available! What difference would it make if one single species disappeared? That is the question Dr. Robert T. Paine asked when he was studying the intertidal life along the Washington coast. Learn about the interesting birds and intertidal animals of this ecosystem as you follow the steps of this ecologist's landmark study in search of an answer to this question.