Smithsonian Migratory Bird Center
@SMBC
Fostering understanding appreciation & protection of the grand phenomenon of bird migration. #ornithology#. Legal: Tweets/RT ≠endorsement
参加 February 2009
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To prevent window collisions, use external insect screens to eliminate reflections and cushion birds' impact. At night, #DimLightsForBirds# or close the blinds.
