Despite their cute appearance, house sparrows are invasive and can cause more harm than good. Here's what to do to keep them ...

Backyard birds may seem ordinary, but there's more than meets the eye. Our database shows you the top ten birds in your state ...

The cheery and sociable house sparrow is more closely associated with humans than any other widely established North American exotic. Introduced to New York City in 1851, the species today ...

A chipping sparrow perches on a caged bird feeder. This individual is in nonbreeding plumage. Note that it has a rather ...

House sparrows alone make up about 1.6 billion ... parts of the Arabian Peninsula, and North America. In contrast, very few birds are found in Madagascar and the Antarctic. "The citizen science ...