Timing of migration is changing for songbirds on the Pacific coast.

Changes in the timing of birds' migration can have serious negative effects if, for example, they throw the birds out of sync with the food resources they depend on. A new study from The Condor: Ornithological Applications uses a long-term dataset from the Pacific coast and shows that the timing of bird migration in the region has shifted by more than two days in both spring and fall over the past two decades.

https://m.phys.org/news/2017-12-migration-songbirds-pacific-coast.html

Publicado el 06 de diciembre de 2017 a las 07:52 AM por biohexx1