Other
Hummingbirds.net
This entire website is entirely dedicated to hummingbirds. This is a great place to learn more about different hummingbird species, attracting and feeding them, migration patterns, and more.
Canadian Museum of Nature
Canadian Museum of Nature: Ruby Throated Hummingbird
The Canadian Museum of Nature provides a concise introduction to the Ruby-throated Hummingbird. Find out all the basic facts about this tiny bird, including a physical description and information on its feeding habits. Pictures of the...