Amherst College Department of Biology
Amherst College Department of Environmental Studies
Journey North Migration Tracker
Hummingbirds: Magic in the Air (PBS Nature film by Ann Prum)
BBC Earth The Mating Game: Jungles: In the thick of it
BBC The Americas: The Caribbean
American Association for the Advancement of Science
American Society of Naturalists
American Ornithological Society
Association for Tropical Biology and Conservation
https://www.austinrealestate.com/fun-facts-about-hummingbirds-in-texas.php
https://www.aaastateofplay.com/a-kids-guide-to-bird-watching-in-the-playground/