The sexual ornamentation of animals typically consists of multiple distinct traits. The classical research approach focuses on differences among these
Read moreWhite plumage areas are widespread among birds, but the mechanisms generating individual differences in white feather reflectance are poorly known.
Read more
Weather is known to affect the phenology and behaviour of birds, but weather-related changes of phenotypic traits involved in communication
Read more
Structural plumage colour is one of the most enigmatic sexually selected traits. The information content of structural colour variation is
Read more