The emphatic hoots of Barred Owls resonate in the still of a winter's night. These owls initiate their vocal courtship in winter. Their signature hooting sequence has been memorably described as "who-cooks-for-you?! who-cooks-for-you-all?!" Watch for them at dawn or dusk, as they fly low…

Tropical biologists Alexandra and Ben Freeman are in Papua New Guinea, documenting the effects of a warming climate on birds that live on the slopes of a remote mountain. Birds like this King of Saxony Bird-of-Paradise. Often, their research puts them in touch with unexpected beauty…

Scoter populations in South Puget Sound have declined by 69% since 1995. Other seabirds -- like this Barrow's Goldeneye -- have not fared well, either. Suspects include heavy metal contamination, a drop in herring populations, derelict fishing gear, and the destruction of shoreline habitat…

In the remote Central Highlands of Papua New Guinea, tropical biologists Ben and Alexandra Freeman are inventorying birds on Mount Karimui. The Freemans want to know which birds are living where, and why -- birds like the Raggiana Bird-of-Paradise and the King of Saxony Bird-of-Paradise…

Here's a remarkable story about a bird that survived Superstorm Sandy. A Northern Gannet was flying over the Atlantic Ocean near New Jersey’s south shore, just as Sandy reached the coast there. Coincidentally, the gannet wore a tiny GPS transmitter on a tail-feather, so scientists were…

The territories of Townsend's Warblers and Hermit Warblers overlap in Washington State. Ornithologists call the overlap where the two species interbreed a "hybrid zone." The hybrids - like the one seen here - reveal characteristics of both. And they may also lend clues about our changing…

In recent decades, the number of Marbled Murrelets, a seabird of the Pacific coast, has declined. Scientists in Canada and the US have analyzed the chemical composition of murrelet feathers - some from birds carefully preserved since 1894 by the Burke Museum in Seattle. The analysis shows…

16-year old Nathan Goldberg is all fired up about birds. What starts such an interest and where can it lead? Here's Nathan: "One day at the Brookfield Zoo, I saw a Wood Duck, and I said to myself, 'When I get older, I'm going to see that bird, but in the wild!' When I started birding I…

The Douglas squirrel is a pint-sized, chestnut-red native resident of forests west of the Cascade rim. They waste no time in telling you - and other squirrels - you're in their territory, particularly if you're near their central larder of conifer cones. They're named for Scottish explorer…

Shakespeare's tragedies and histories are filled with crows, owls, and ravens, birds of evil portent, promising sickness and death. Shakespearean actor Rod Molzahn describes some of them! King Henry speaks to Gloucester: "The Owl shriek'd at thy birth - an evil sign; the Night-Crow cried…