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 ...

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The males have bright orange, blue, green, and purple feathers and present one of nature’s most colourful spectacles. Females appear more plain, with soft grey and white colours that perfectly ...

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 ...