Why Are Some Feathers Blue?, Science

New research into a long-puzzling feature of avian life shows there's more to color than meets the eye

Bird Feather Research Shows New Way to Color Coatings - Prospector

Blue Birds - Are They True? - Bird Buddy Blog

11 Types of Blue Birds of North America (With Pictures)

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How Birds Make Colorful Feathers Bird Academy • The Cornell Lab

The colour blue is elusive in nature. Here's why - The Weather Network

Why Are Some Feathers Blue?, Science

How cormorants emerge dry after deep dives

Why Are Some Feathers Blue?, Science

Light-colored feathers may help migrating birds stay cool

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The Parts of a Feather and How Feathers Work, Bird Feathers

The Feathers of Planet Earth's Bird of Paradise Literally Eat

Species Spotlight: Blue Jay