Sea birds like long-tailed ducks can be seen on Minnesota's northern waters like Lake Superior in winter. Listen for their distinctive calls, which some describe as a yodel.

Salton Sea: Fish and the birds that fed on them wiped out this winter. New top state official says it's a crisis, vows to act.

As of 2009, the emperor penguin population was estimated at just shy of 600,000 birds. Unfortunately ... At the beginning of every Antarctic winter, the surface of the ocean begins to freeze and sea ...

With Kati Thanda-Lake Eyre expecting its most significant fill in decades, hundreds of thousands of migratory birds are ...

Birds which migrate to the UK coast every October have been offered a special refuge site, but will they use it? The Brent Geese are annual visitors to Southsea, choosing to spend the winter ...