Rare sparrows make guest appearance at Penn

Earlier this year, Penn Medicine epidemiologist Doug Wiebe glimpsed two small all-white birds outside Van Pelt Library that turned out to be albino house sparrows. Their coloration is likely the result of a genetic condition in which a bird’s feathers lack pigment.

Sparrows with Racing Stripes, Lifestyles

Song Sparrow Sings the Pacific Ocean – Kingfisher Journey- Marina

Libraries Penn Today

A flying squirrel, a tiny insect eater and 19 other rare animals

Libraries Penn Today

Check your birdfeeders: 6 colorful finches that you might only see

Berks Christmas Bird Counts record new highs and lows

Campus & Community

A rare painted bunting bird is wintering in Bartram's Garden

Pennsylvania bird watcher spots a stunning rare cardinal that is

Rare cardinal sighting renews interest in work by local researchers

North American grassland birds in peril, spurring all-out effort

Who is the toughest bird? - FeederWatch