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Because of the vast intercontinental distances that birds can travel in the course of a year between winter and summer grounds, bird conservation requires planning across large landscapes, even sometimes spanning the globe. I review a number of efforts to institute ecoregional and trans-ecoregional conservation planning efforts focused on birds, including Partners in Flight, U.S. Shorebird Conservation...
The need to prioritize species based on their perceived endangerment has led to the development of systems for categorizing and assessing their degree of vulnerability. Systems with divergent biological and geographical scopes can result in conflicting lists of high-priority species, potentially confusing conservationists and hampering the efficient allocation of resources. To assess conservation...
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