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
• Lakeplain wet prairie
• Lakeplain wet-mesic prairie
• Mainstem stream (3rd-4th order), pool
• Mesic northern forest
• Mesic prairie
• Mesic southern forest
• Northern fen
• Northern hardwood swamp
• Northern shrub thicket
• Northern wet meadow
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