Featured in migration

an illustration of a huge group of small dark birds flying in a cloud-like formation against a colorful sunset
peregrine falcon perched on a rock
A ruby-throated hummingbird that hit a glass window, held in someone's hand
blue whale
Monarch butterflies
a white-throated sparrow
A male Indigo Bunting (Passerina cyanea) perches atop a sunflower.
An inch-long bogong moth covers hundreds of miles of Australian terrain to return to its birthplace.