Frogs in Nebraska: identification guide and best places to start

Nebraska hosts about a dozen frog species. The most widespread are the Northern Leopard Frog (green or brown with dark spots), Plains Leopard Frog (similar but with distinct light lines on the upper jaw), and the Boreal Chorus Frog (small, with three dark stripes). In the Sandhills, you might find the Northern Cricket Frog, while the Wood Frog appears in eastern woodlands. Check our frog identification hub for side-by-side comparisons.

The prime frog season runs from late March through September, with peak activity after spring rains and during warm, humid evenings. In early spring (March-April), listen for the chorus of Spring Peepers and Chorus Frogs in temporary wetlands. Summer thunderstorms often trigger sudden calling bouts. Early fall brings a second activity peak as young frogs disperse. Your best odds are on nights between 60-75°F with light drizzle.

Focus on three cues: skin texture, dorsal markings, and call. Leopard frogs have smooth skin with two or three rows of round spots; the Plains Leopard Frog has a pointed snout and light jaw stripe. The Boreal Chorus Frog is smooth with three dark stripes down the back. Cricket frogs are warty with a triangle between the eyes. For calls, leopard frogs make a low guttural snore, while chorus frogs produce a rising trill. See our Nebraska wildlife guide for more local ID tips.

See our state animal guide for the next step.

Start at Rainwater Basin wetlands (especially Funk Lagoon and Harvard Waterfowl Production Area) for large numbers of leopard frogs. The Sandhills lakes and marshes near Valentine are excellent for cricket frogs and chorus frogs. In eastern Nebraska, Two Rivers State Park and Schramm Park State Recreation Area have reliable frog populations. City ponds in Lincoln and Omaha also hold common species. Always focus on shallow, vegetated edges.

Learning calls is the fastest way to identify frogs at a distance. The Northern Leopard Frog's call sounds like a low, rumbling snore lasting 1-2 seconds. Plains Leopard Frog calls are similar but shorter. The Boreal Chorus Frog makes a single rising trill that you can mimic by running your finger along a comb. Cricket frogs produce a sharp, metallic click like two pebbles struck together. Late spring evenings are best for a full chorus.