Fauna
Amphibian

Spring Peeper

Pseudacris crucifer

Also known as Peeper, Northern Spring Peeper

Spring peepers announce the arrival of warmer weather with chorus calls so intense they can reach deafening volumes near woodland pools. These tiny tree frogs feature a distinctive dark cross pattern on their tan or brown backs, providing ideal camouflage among fallen autumn leaves. In freezing winter temperatures, they survive by producing a natural glucose antifreeze that prevents ice crystals from damaging vital organs.

AmphibianNocturnalVocal
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preySmall Beetles, Flies, Spiders
Predators
  • Garter Snakes
  • Bullfrogs
  • Aquatic Insects
ThreatsHabitat loss, wetland degradation, water pollution, road mortality
HabitatsMoist woodlands, vernal pools, swamps, marshes
Life span3–4 years
  1. OrderAnura
  2. FamilyHylidae
  3. GenusPseudacris
  4. SpeciesPseudacris crucifer
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Listen At Dusk: Search for chorus calls near quiet wetlands during early spring evenings.
  • Use Soft Light: Scan low reeds or leaf litter with a dimmed flashlight while singing occurs.
  • Watch Your Step: Walk cautiously near wetland edges to avoid stepping on camouflaged individuals.
Keep collecting in Fauna

Found in Collections

Species set

Moonlight Marvels

Spring Peeper is found in this collection. Identify it in Fauna to fill this slot and continue your progress.

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