The black skimmer has a truly unique bill among shorebirds, and really, among all North American birds. The beak is large yet very thin, and the lower mandible extends past the upper mandible ...

Black-headed are black and orange, evening grosbeak are ... rose-breasted grosbeak have unusual diets for birds with such a big seed-eating beak. Throughout most of the year, over half of their ...

The male is all black with a bright orange beak and eye ring ... Corvus frugilegus Length: 33cm A large black bird which nests in tall trees such as Scots Pines or Beech. Identified from other ...

Researchers in Anchorage are working to crack a tough nut in the form of a beak deformity affecting a large portion of black-capped chickadees and other birds in parts of Alaska, including the ...

Puffins are widely regarded as the cutest birds on Earth. With their black and white plumage and large orange beaks, Atlantic puffins and their cousins may look like a clownish cross between a ...

Scientists have observed the highest rate of beak ... Alaska's black-capped chickadees. "The prevalence of these strange deformities is more than 10 times what is normally expected in a wild bird ...