Mapping bird migration (IMAGE)

University of Delaware

Mapping bird migration

Caption

Migratory bird populations face rapid declines due to many interacting factors including light pollution, climate change, and habitat loss and degradation. Researchers hope that the stopover-to-passage ratio can offer additional insight and renewed interest in understanding stopover sites. Pictured here: Orchard Oriole.

Credit

Colorado State University/ Kyle Horton

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Must credit Colorado State University/ Kyle Horton

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