Charles Saylan is Executive Director of the Ocean Conservation Society. Daniel T. Blumstein is Professor and Chair in the Department of Ecology and Evolutionary Biology and Profess...mehr sehenCharles Saylan is Executive Director of the Ocean Conservation Society. Daniel T. Blumstein is Professor and Chair in the Department of Ecology and Evolutionary Biology and Professor at the Institute of the Environment and Sustainability at the University of California, Los Angeles. His previous books include A Primer of Conservation Behavior.weniger sehen