Meet the white-crowned sparrow and white-throated ... based in part on his ability to croon new songs. Hear the sound of the song sparrow's song.

This project focuses on training neural networks to recognize the sounds of birds commonly found in the Seattle ... western meadowlark, and white-crowned sparrow. The binary classification model ...

A specialty of the far West is this big sparrow. Golden-crowned Sparrows nest in Alaska and western Canada; in summer, open scrubby areas near treeline there may resound with their sad, minor-key ...

The white-throated sparrow has a dark bill, prominent white throat, and yellow supraloral. Immature simi­lar to immature golden-crowned, but note the latter’s dark gray bill, indistinct head ...

The red on the face of a fox sparrow is offset by gray, not white, and the bill is black and yellow, not gray like the song. — White-throated vs. white-crowned: Simplest identification marks ...

In the East, the White-crowned Sparrow is generally an uncommon migrant or wintering bird. Different populations of White-crowns often have local 'dialects' in their songs, and these have been ...

Juvenile: dark streaks on breast and sides. Plumage briefly held. White-crowned sparrows have distinct head striping at all ages; the golden-­crowned has a plainer, brown face, with almost no ...