A laughing kookaburra at Raven Street Reserve in McDowall, Queensland, Australia. The sex-reversed birds were all classified in three ways: genetic males that have a complete feminine phenotype (i.e.

When a homeowner in northern Florida looked out at her bird feeders the first weekend in March, she thought she saw a red-headed woodpecker. There was a brown bird nibbling at the wild bird seed with ...

Bilateral gynandromorph green honeycreeper (Chlorophanes spiza) photographed in the wild in Colombia. (Credit: John Murillo.) An “extremely rare” half-female, half-male bird has been caught on film, a ...

An extremely rare 'mutant' bird that is half male and half female has been discovered in Colombia. Scientists have revealed that a bird with half its feathers green and the other blue features both ...

Researchers at a nature reserve in Pennsylvania discovered a truly odd bird - one with both male and female feather coloring. Rose-breasted grosbeaks are sexually dimorphic, meaning males and females ...

Thanks to the developmental fusion of male-female bird twins into one individual, this northern cardinal is half red and half tan -- split lengthwise down its middle -- and is half male and half ...

Bird banders in Cook Township banded a one-in-a million bird — a rose-breasted grosbeak with half its body looking like a male and the other half, a female. The bird was banded on Sept. 24 at Carnegie ...

NEW YORK - Colombia is a bird watcher’s paradise. Its stunningly diverse ecosystems – which include mountain ranges, mangrove swamps, Caribbean beaches and Amazonian rainforests – are home to more ...

A homeowner in north Florida spotted the rare bird when it stopped for something to eat at her bird feeder, she told McClatchy News. Nick Nicholson via Unsplash When a homeowner in northern Florida ...