True Colors: Decoding Bird Plumage - Birds and Blooms

Brilliantly colored bird feathers serve many purposes. Learn how bird plumage protects and helps wild birds.

PDF] Convergent evolution of super black plumage near bright color in 15 bird families

Birding - Birds and Blooms

Why are (most of the) birds so beautiful? Is there any reason behind it? - Quora

Songbirds' striking colors attract the adoration of people -- but they're also putting them at higher risk of extinction

Feathered Friends - FasterCapital

The Colorful Diversity of Bird Plumage - WSJ

Birding - Birds and Blooms

The Colorful Diversity of Bird Plumage - WSJ

Kākāpō - Wikipedia

A Bird's-Eye View Of Color

The Secret Behind the Colourful Plumage of Birds

Toward Inclusivity in Birding: Forum Discusses Renaming Eponymous Birds

Birds' dazzling iridescence tied to nanoscale tweak of feather structure - High Meadows Environmental Institute