Smithsonian Migratory Bird Center (@smbc) 's Twitter Profile
Smithsonian Migratory Bird Center

@smbc

Fostering understanding appreciation & protection of the grand phenomenon of bird migration. #ornithology. Legal: s.si.edu/legal Tweets/RT ≠endorsement

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linkhttp://s.si.edu/smbc calendar_today20-02-2009 02:08:49

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Smithsonian Migratory Bird Center (@smbc) 's Twitter Profile Photo
Smithsonian Migratory Bird Center
@smbc

a month ago

Every year, billions of birds fly thousands of miles to reach their breeding and wintering grounds. In two large collaborative studies, new information is revealed about when and why migratory flights are initiated. Learn more here: s.si.edu/43Xgf85

Every year, billions of birds fly thousands of miles to reach their breeding and wintering grounds. In two large collaborative studies, new information is revealed about when and why migratory flights are initiated. Learn more here: s.si.edu/43Xgf85