ScienceDaily Posted January 29, 2015 Share Posted January 29, 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. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
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