phenotypic variation Archives - British Ornithologists' Union

Shiny feathers in the mountains

By Chih-Ming Hung|2021-09-30T11:45:55+00:0020 Sep 2021|adaptation, alpine birds, avian biology, colouration, communication, diversification, evolution, feathers, forest birds, IBIS, island birds, passerines, phenotypic variation, plumage, population divergence, ultraviolet light|

Mountain babblers reflect more UV light than lowland babblers

Collection bias in bird colour aberrations

By Adam Zbyryt|2020-12-22T15:04:42+00:0026 Oct 2020|albinism, citizen science, collection bias, colour mutations, colouration, leucism, phenotypic variation|

What can digital data teach us about colour aberrations and human behaviour?