In the face of urbanization, the “avoider” species—such as the Wilson’s warbler—are known to decline. Marzluff and his colleagues spent 12 years gathering data for one of the few studies ...

The Wilson's warbler is among the birds that will be renamed by the American Ornithological Society. Several bird species in the US and Canada will receive new names based on their habitats and ...

Polytypic. Length 5". Compare with Tennessee warbler. In West, the yellow and Wilson’s warblers are similar to lutescens, but both show plain faces with prominent dark eyes. Common in West ...

The tiny Wilson’s warbler, with its bright yellow feathers, weighs less than half an ounce with a wingspan stretching only 6 ...

If getting up before dawn in late March means you might spot a rare Wilson’s warbler en route to Nova Scotia for the summer, chances are all-things avian call to your soul. And now through most ...