Frogs are amphibians belonging to the order Anura. Worldwide, frogs are the most numerous group of amphibians, with more than 5,000 living species. They are fou
Frog - Wikipedia
American Bullfrog The Canadian Encyclopedia
7 Awesome Frog Species of Canada and the United States
Hinterland Who's Who - Chorus Frogs
Canadian Herpetological Society
Frogs & Toads - Province of British Columbia
Canadian Herpetological Society
Frog Species in Canada The Canadian Encyclopedia
Frog Species in Canada The Canadian Encyclopedia