Researchers are trying to understand why some wild species do better than others over time, as the environment changes.

Alas, however, the chipping sparrow is not always cooperative enough to allow a close inspection, and many chipping sparrow sightings must be logged as "sparrow species" or "little brown job." Ah! But ...

The Peterson (Roger Tory) Reference Guide series of bird identification books continues with another fine ID assist, perhaps the most-needed of recent issues. Latest in this series deals with North ...

One of the most common sparrows in North America has a history that’s far more interesting than many people realize. The house sparrow is among the most frequently seen birds throughout much of the ...

How much does it matter where you are born, or whether you are heavy or light, if you are a house sparrow? Researcher Kenneth ...

The most common bird I see around my town is probably the House Sparrow. This little bird is quite cute and I like watching them flit around and interact with one another… even despite knowing that ...

With the passing of peak fall warbler migration comes yet another exciting time - fall sparrow migration. Many of Iowa's sparrow species are transient, wintering south of our state. Therefore, the ...

Four of our sparrow species are noted for having a red cap, as the reddish crown-patch on top of their heads is called, at least in breeding season plumage. These red-caps aren’t bright red, like a ...

With some 20 species of sparrows inhabiting Georgia at least part of the year, and with many of them having similar brown plumages, the small birds can be a headache to identify. I’ve taken classes in ...