Same stripes, different season
A decade of consistent white wing stripes in Icelandic Common Eiders
Do finches trade colour for song?
Independent evolution of finch visual and acoustic signals
Buzzards are losing their colour diversity
A Europe-wide citizen science study reveals that intermediate-plumaged birds now dominate
When kestrels turn pale
What colour tells us about bird health in human-dominated landscapes
Black-eyed Birds
A new way to monitor impact of avian influenza in Gannets?
Why do birds have different eye colours?
Bird irises come in a rainbow of colours – but what are the causes behind them?
Can we solve one of ornithology’s oldest challenges?
The challenge of accurately scoring iris colour in birds
Avian eggs and calibrated digital photography
How varied light affects colour and pattern measurements of eggshells?
Doves of a feather flock together
Can we distinguish Rock Doves from feral pigeons using plumage?
Colour-by-stressor?
Pre-hatch temperature stress linked to bird colouration in adulthood