bird migration

Top 25 Wild Bird Photographs of the Week: Migratory Birds 2

In the Northern Hemisphere autumn is underway and many birds are making their way back to warmer climates to overwinter in areas with increased prey availability. Many of the bird species that migrate are aerial foragers and waders, migrating between ...

Will a Warming Planet Spell the Silence of the Eiders?

By Rebecca Bentzen The air is filled with the sounds of wings clicking together as thousands of eiders migrate in closely packed flocks on their way to breeding grounds on the Arctic Coastal Plain. Their wings strike each other and ...