Male Mandarin ducks display vibrant coloration to attract mates. Mandarin ducks have not become a problematic invasive species in North America, despite over 50 years of population establishment. The ...

What do Wilson’s bird-of-paradise, the red-necked tanager, and the keel-billed toucan all have in common? They are all beautifully colored birds. It is not uncommon to find birds that are visually ...