Many Spectacled Eiders spend the winter in ice-free openings in the Bering Sea, above what was once the Bering Land Bridge. In spring, the ducks, which live only along the coasts of Alaska and far eastern Russia, fly to tundra lakes to breed and feed on aquatic insects. After breeding…

Cape May Autumn Birding Festival, October 20 - 24, 2016! Cape May lies on a peninsula at the southernmost tip of New Jersey, and it's one of the most famous birding destinations in the US. October may be the most exciting month of all to watch birds there. It's hawk migration! Because most…

Birding guides Victor Emanuel and Barry Lyon explore an old-growth forest with teenagers attending their camp for young naturalists. They study not only birds but also the habitats that support them. Barry and Victor are helping these young people increase their knowledge, make lifelong…

Relatively few gull species are common nesters in the Lower 48. But in October, both the variety and number of gulls increase dramatically. Gulls that nested in Alaska or Canada fly south to spend winter in more temperate climates. Western Gulls are present in the West all year, mostly…

Ahoy, Mates! September 19th is Talk Like a Pirate Day. No doubt the most famous image of a pirate with a parrot is Long John Silver in Treasure Island. During the 1700s, pirates plied the waters of South and Central America, home to many species of parrots, including this Blue and Yellow…

It's a rough world for a young Great Blue Heron. A mere one egg in ten results in an adult heron. Only a little more than 25% of fledglings survive their first year. Michael Hobbs witnessed a battle between a young heron and a snake. Successful foraging takes practice. In a trial-and-error…

Sometimes the magic in an archive recording is the person doing the recording. Myles Edward Wentworth North spent his adult life as a civil servant in the British colonies of east Africa. Using equipment loaned by the Cornell Lab of Ornithology, he systematically recorded the bird voices…

Young male Song Sparrows learn about 10 songs from adult tutors - sometimes from their fathers, but not always. And they learn in stages: 1) "subsong," when the birds babble in a quiet and unstructured way; 2) the "plastic" stage, which contains recognizable adult syllables but is still…

Ospreys nest near water in a tall tree or on a tower, where they're exposed to the elements, including direct sunlight which can sometimes produce scorching temperatures. At other times, they're pounded by rain, as they protect their young. When the storm's over, it's back to feeding those…

In the southeast corner of Arizona, the roads are dusty, the mesquites scraggly. But in the middle of it all is a dense grove of trees with lush, green foliage. It’s an oasis of sorts, made possible by what in the Southwest is called a tank – short for stocktank or watering tank. A rickety…