2025 MURAL SPECIES!

pickerel frog

Lithobates palustris


STATUS:

US STATUS:  No Status/Not Listed

MI STATUS: SC - Special Concern

Description:

The Pickerel Frog is a medium to large-sized frog (adult body length 5.1 to 7.6 cm) that is light brown, tan, gray, or olive green in color with two rows of squarish dark brown spots, often outlined in black, running down its back between its light-colored dorsolateral folds. This frog looks similar to the Northern Leopard Frog but can be differentiated by the squarish spots arranged in two rows, as mentioned, and by the bright yellow or orange color present on the groin and undersides of its hind legs (leopard frogs are white in the same area). It has a whitish belly and throat, and a light line along the upper lip. Its breeding call is a low-pitched, snore-like croak similar to the Northern Leopard Frog’s call but the Pickerel Frog’s call is shorter and weaker and lacks the low grunts at the end of the call.

Habitat and Occurrence

If you’re looking to find a Pickerel Frog for yourself, check within the following ecosystems within the green counties on the map!

Bog
Coastal fen
Coastal plain marsh
Dry-mesic northern forest
Dry-mesic southern forest
Emergent marsh
Floodplain forest
Great lakes marsh
Hardwood-conifer swamp
• Headwater stream (1st-2nd order), pool
• Headwater stream (1st-2nd order), run

All information on this page is generously provided by the Michigan Natural Features Inventory (MNFI). For more information about Pickerel Frogs - visit the species description here: mnfi.anr.msu.edu/pickerel-frog. To learn more about Michigan’s biodiversity, ecological communities and natural heritage, visit mnfi.anr.msu.edu

get involved with pickerel frog conservation!

While there are currently no Community Science projects specifically operating to benefit the preservation of Pickerel Frogs in Michigan, there are many organizations who work to protect the habitats where they reside! Volunteer with some of these organizations and help protect the habitat that Pickerel Frogs need in order to survive. If you are interested in participating in a Community Science project that supports our broader understanding of frogs in the United States, you can participate in Frogwatch USA!

report an observation

MNFI stewards the Michigan Natural Heritage Database and track observations of some of Michigan’s rarest forms of life to fully understand the population and range of rare species to protect biodiversity in Michigan. If you have encountered a Pickerel Frog, you can share the location information with these trusted conservation professionals here: mnfi.anr.msu.edu/species/report

conservation organizations