The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Sonoma County’s Ag and Open Space District is launching a pilot program called Buy-Protect-Sell, and it’s meant to help ...

Learn how to identify a Lincoln’s sparrow. Depending on season and location, sometime large flocks of white-crowned sparrows can be found at seed piles. Fox sparrows are slightly less common ...

Species include the fox sparrow, the American tree sparrow and the dark-eyed junco. Also the red-winged blackbird and the common grackle. Cornell University's Bird lab hosts a BirdCast Migration ...