A new study demonstrates that birds can partially compensate for these changes by delaying the start of spring migration and completing the journey faster. But the strategy comes with a cost—a decline in overall survival.
Tag: Cornell Lab of Ornithlogy
Now for the First Time, See How Many Migratory Birds Are Passing Over Your County
The BirdCast program at the Cornell Lab of Ornithology is exploring these unseen movements of bird migration with its new Migration Dashboard. The Dashboard reveals bird migration in localized detail previously unavailable to the general public.