Nature Canada
Nature Canada: Cerulean Warbler
A fact sheet about the cerulean warbler, a bird that can be found in the forests of southern Ontario and Quebec, and large sections of the U.S. during the summer months. It winters in South America.
Canadian Museum of Nature
Canadian Museum of Nature: Kirtland's Warbler
The Canadian Museum of Nature provides a concise introduction to the Kirtland's Warbler. Learn some basic facts about this bird, including its nesting characteristics. Pictures of the Kirtland's Warbler are also provided.