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See the Calvert County Natural Resources Park Hours page for park hours, closures and other updates.

All county government administrative offices are open to the public. County government employees and visitors will not be required to wear masks. Verify office locations and hours before visiting.

Frogs and Toads of Calvert County

Eastern Spadefoot*
Eastern American Toad
Fowler's Toad
Eastern Narrow-mouthed Toad
Upland Chorus Frog*
Spring Peeper
Eastern Cricket Frog
Green Treefrog
Cope's Gray Treefrog*
Gray Treefrog*
Wood Frog
Southern Leopard Frog
Pickerel Frog
Northern Green Frog
American Bullfrog

*The Maryland Herp Atlas requires photographic or recorded (frogs & toads) verification of these species

Frog and Toad Calling Timeline

Frogs and Toad Poster (from Maryland Department of Natural Resources)

Calvert Nature Society is dedicated to the protection and preservation of Calvert County’s natural heritage and the creation of an environmentally literate and aware community. We provide opportunities for appreciation and understanding of our natural world through our outreach initiatives and in support of the mission of the Calvert County Natural Resources Division. The Society is a 501(c)3 organization.

Copyright Calvert Nature Society.

Mailing address: PO Box 122, Port Republic, MD 20676. info@calvertparks.org

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Frogs and Toads of Calvert County