Frogs and Toads of Alberta, Canada
Frogs
True Frog family – Ranidae
Common Name: Wood Frog
Scientific Name: Rana sylvatica
Location:
Breeding Season:
The Wood Frog has a mask around its eyes. The colors of the wood frog varies from brown, silver, and red.
Common Name: Columbia Spotted Frog
Scientific Name: Rana luteiventris
Location: Western half
Breeding Season:
Columbia Spotted Frog has plenty of small dots all over its body that are lighter colored on the inside.
Northern Leopard Frog (Rana pipiens)
Common Name: Northern Leopard Frog
Scientific Name: Rana pipiens
Location: Eastern half
Breeding Season:
The Northern Leopard Frog has large black, defined spots all over its body.
Tree Frog family – Hylidae
Common Name: Boreal Chorus Frog
Scientific Name: Pseudacris maculata
Location:
Breeding Season:
The Boreal Chorus Frog is the only tree frog in the province . It has three lines that run down its back. Here’s a video of one calling.
Toads
True Toad family – Bufonidae
American Toad (Anaxyrus americanus)
Common Name: American Toad
Scientific Name: Anaxyrus americanus
Location: Eastern half
Breeding Season:
The American Toad’s cranial crest forms opposing L shapes.
Common Name: Great Plains Toad
Scientific Name: Anaxyrus cognatus
Location: Southeast corner of the province
Breeding Season:
The Great Plains Toad’s cranial crest forms a V shape between the eyes.
Video of a male Great Plains Toad calling by Annika Enloe
Common Name: Western Toad
Scientific Name: Anaxyrus boreas
Location: Western half
Breeding Season:
The Western Toad does not have a cranial crest which separates it from the other true toads in the province.
Spadefoot Toad family – Scaphiopodidae
Common Name: Plains Spadefoot Toad
Scientific Name: Spea bombifrons
Location:
Breeding Season:
The Plains Spadefoot toad is the only spadefoot toad in the province. Look at the rear foot of the toad and you will find a keratinized spade on it which no other toad or frog in the province has.
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