In monogamous species, a compatible partner is more important than an ornamented one

The colour of bands attached to the legs of birds for individual identification does not have an effect on the birds’ behaviour, physiology, life-history or fitness. This result of a study from the Max Planck Institute for Ornithology in Seewiesen contradicts long established text-book “knowledge” and questions whether ornaments play a major role in mate choice of monogamous species. (Mehr in: Pressemitteilungen – idw – Informationsdienst Wissenschaft)