Natural History Wanderings

From Cornell Lab of Ornithology

Iridescence shows up in a host of species across the avian world, but hummingbirds are next-level, officially claiming the mantle of the most colorful birds on Earth. Take a fantastic voyage into the microscopic universe contained within hummingbird feathers and discover their dazzling secrets.

Download a Free Illustrated Poster: “Gems of the Western Hemisphere” depicts more than 50 gorgeous hummingbirds in shades from amethyst to sapphire to ruby.