Is this a male or female crow? You can’t tell, as with many birds with long-term pair bonds. (Photo by Becky Matsubara) There are other differences besides color.

High levels of antidepressants in sewage could be affecting birds' mating behavior. ... Female starlings on Prozac are getting rejected and ignored by male birds, study finds. August 7, 2018.

This bird can be difficult for birders to approach. Find out more about the European starling. ... Male: with good look, note blue-based bill. Female: with good look, note pink-based bill ...

Mutant bird 'that's half male and half female' is photographed in Colombia - in one-in-100-year event. A 'gynandromorph' is an animal that has both male and female characteristics; ...

Photos shared to social media claim to depict a swarm of starlings flying through the air often, incredibly, in the shape of a bird. One such photograph, for example, was shared on Reddit in 2019 ...

Witschi and Miller1 have shown experimentally that the yellow bill colour of the starling in the breeding season is induced by male sex hormone. This yellow colour does not develop after the ...

A striking and extremely rare half female, half male bird has been spotted by a University of Otago zoologist. Sesquicentennial Distinguished Professor Hamish Spencer was holidaying in Colombia ...

Garden birds of Alberton: The wattled starling The wattled starling is a bird that can be seen travelling through Alberton. August 20, 2018. Roedolf Walker ...

Birds of Ireland: Starling. And 'Tip of the Week' is about identifying the different kinds of bird call, ... They have pointed, yellow beaks with a blue-grey base (male) and pink base (female).

Starling, the only UK bank founded by a woman, wanted to further its support of the Uefa Women’s Euros and challenge the male-dominated industry. The bank sought to create a campaign that ...

Starling numbers are in decline. The common European starling was recently placed on the red list as a bird of high conservation concern. In the UK, staring numbers have dropped by 67% since the early ...

Local news News Garden birds of Alberton: The wattled starling The wattled starling is a bird that can be seen travelling through Alberton.