Study reveals key locations for declining songbird

Many of North America's migratory songbirds are declining at alarming rates. For conservation efforts to succeed, wildlife managers need to know where they go and what challenges they face during their annual migrations. Researchers in six states recently assembled an unprecedented effort to track where Prothonotary Warblers go in winter, and they found that nearly the entire species depends on a small area in Colombia threatened by deforestation and sociopolitical changes.

from EurekAlert! - Breaking News http://bit.ly/2WPd0yN
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