Why do birds have different eye colours?
Bird irises come in a rainbow of colours – but what are the causes behind them?
Bird irises come in a rainbow of colours – but what are the causes behind them?
A review of functions of avian elongated tails
What is the current state of honey-hunting and human-honeyguide mutualism in Northern Nigeria?
Genetic differentiation in volcanic islands branching off from the mainland
Could it be an anti-predatory strategy?
How to objectively “measure” colouration in species with complex patterns of spots and/or lines?
Examining UCEs clarify phylogenetic relationships of the Forest Owlet
Structure and divergence of vocal traits in the Acorn Woodpecker
Genome-wide data uncovers two morphologically cryptic lineages in the Middle Spotted Woodpecker
Investigating the olfactory functions of preen oil in birds