and Its Measurement Anne E. Magurran PRINCETON UNIVERSITY PRESS - Princeton, New Jersey ISBN 0-691-08485-8 ISBN 0-691 1. Biological diversity-Measuremen QH75.M32 1988 574S248-dc19…
NATIONAL PARKS IN PERIL THE THREATS OF CLIMATE DISRUPTION At stake are the resources and values that make our national parks the special places that Americans love. ROCKY…