BCF SPECIAL One Single Species Style:Paperback 7 3/8 x 4 7/8

7 3/8 x 4 7/8 in card with envelopes

So I combined these sightings in memory of a particularly delightful summer day

This male was photographed in Costa Rica

They prey on small mammals

Seven magpies gathered around a fallen tree on a Colorado hillside along the front range of the Rocky Mountains

BCF SPECIAL One Single Species Style:Paperback 7 3/8 x 4 7/8Now 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.