One Single Species toad Dark-eyed Juncos are among the

Dark-eyed Juncos are among the most common winter visitors in Colorado and many of the Lower 48 states

A favorite of hummingbirds

I then added the race name below each bird to help myself and others remember the plumage pattern of each race

Spotted towhees

One Single Species toad Dark-eyed Juncos are among 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.