Brown Pelicans are a regular sight today along the Gulf of Mexico and our southern coastlines. But these birds have not always been so plentiful. They were hunted for their feathers and as pests by fishermen. The Migratory Bird Act of 1918 protected their recovery. But by 1970, pesticides…

In summer, the forests of the eastern United States are home to a bounty of birds, including this gorgeous Scarlet Tanager, which spends most of the year in tropical South America. The male’s body is a dazzling red, in contrast to his black wings and tail. It seems that these boldly…

Las aves han desarrollado diversas estrategias para proteger a sus crías. Pero solo hay una especie que puede meter a sus polluelos en un bolsillo debajo de sus alas y llevarlos hasta un lugar seguro. Es el Avesol de Centro y Sudamérica. Cuando los pequeños eclosionan, desnudos y frágiles…

A male American Golden-Plover proclaims its nesting territory with an aerial display known as the "butterfly flight." After flying up 50 feet, the plover switches to slow motion, raising its wings languidly until the wingtips nearly touch over its body, then lowering them gradually until…

The Northern Hawk Owl is one of the least studied and least known of all birds in North America. Northern Hawk Owls are owls, but they share several traits with hawks and falcons: A streamlined body shape, daytime hunting habits, and stiff wing feathers for daytime hunting. (Owls that hunt…

After a Northern Flicker carves out a nest cavity, chances are the birds will use the cavity for just one nesting season. But the cavity may have a prolonged career as a home for small owls, bluebirds, swallows, and other birds – including the Bufflehead. Buffleheads, like the family seen…

Some gulls and terns may show a glowing pink color, similar to that of flamingos and spoonbills. This pink color comes from pigments in the birds' food called carotenoids. These gulls and terns are able to convert these naturally occurring pigments to hues that may enhance their success at…

Resident Cooper’s Hawks that nest in the urban areas of Albuquerque, New Mexico, are thriving as the populations of doves, their prey, have exploded. The easy prey gives the urban birds a competitive advantage over hawks in more natural habitats, where prey is less concentrated. The…

As it began to hail, Marlon Inniss saw several Canada Geese doing something odd. Rather than trying to shield their heads, the geese pointed their bills skyward, directly into the path of the hail. The geese were pointing the smallest surface area of their sensitive bills, the narrow tip…

The Swainson's Thrush, the Hermit Thrush, and this Veery are small, brown birds, but their songs clearly distinguish them. The Swainson's Thrush announces its presence in early spring with subtle, limpid "whit" or "wink" sounds. Many rate it among the finest singers. A Veery's phrases tend…