Researchers use bird 'backpacks' to put wood thrushes migration on the map
Wednesday, July 23, 2014 - 12:30
in Biology & Nature
Migratory songbirds are disappearing, and though conservationists are examining several possible reasons such as climate change, loss of habitat, acid rain and light pollution, a key piece of the puzzle has remained missing: where do these birds go once they leave their breeding sites, and what threats may they be encountering along the way?