Efficacy of Current Protected Areas in the US for Conserving Winter Bird Diversity
Spencer Keyser1, Daniel Fink2, David Gudex-Cross1, Volker Radeloff1, Jonathan N Pauli1 and Benjamin Zuckerberg1, (1)University of Wisconsin Madison, Department of Forest and Wildlife Ecology, Madison, United States, (2)Cornell University, Lab of Ornithology, Ithaca, United States
