Bird watchers help federal agencies pinpoint conservation priorities

29 enero 2015

Migratory birds are a little like college students moving from home to school and back over the year. With each move they switch landlords, encountering new rules and different living conditions. That’s the finding of one of the most detailed assessments of bird ranges ever conducted, work begun as part of the State of the Birds 2011 report.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/dIv0c9Rg8CM/150129141109.htm

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