The bluebird feeds mainly on insects and other invertebrates (such as moths, worms, flies, ants, etc.), but they will search for berries, especially in winter. You will often see them perched on wires ...

The subspecies in Europe and western Asia, Hirundo rustica rustica, has a pale chest and long tail streamers. Reuniting after isolation. Evidence suggests that the bird’s ancestors left the Nile River ...

A small bird with a bright red chest, the red siskin (Spinus cucullatus) had never been observed outside Venezuela, Colombia and Trinidad and Tobago. And even in those countries, sightings were ...