How Black Feathers Keep Ravens Cool

Surprisingly, lighter plumage isn't necessarily better in hotter climates.

How ravens survive at –50 C

Bird Spotlight: Common Raven – Sunriver Nature Center & Observatory

The Raven Black Feather Cape/Gothic Cape/ Ceremony Cape/Halloween Cape - Portugal

The Ravens at the Tower of London Are More Than Symbols - The Atlantic

Arlington's Nesting Ravens — Audubon Society of Northern Virginia

10 Ravishing Facts About Ravens

Dishevelled Crows The Urban Nature Enthusiast

Australian raven - Field of Mars Environmental Education Centre

How Black Feathers Keep Ravens Cool

How to Draw a Raven with Pen and Ink

Ravens with funny tufts of feathers on the sides of their heads. (Got your bill by Canislupuscorax.)

Raven vs. Crow: What's the Difference?