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#1910 · 🐸 amphibians

Wood Frog

🇳🇱 Boskikker ·Lithobates sylvaticus

LCleast concern 🐸 Amphibians 📍 outside Europe
Wood Frog, photo 1 of 9
1/9 © Ty Smith · CC BY-NC 4.0

what is it?

The wood frog ( Lithobates sylvaticus or Rana sylvatica ) has a broad distribution over North America, extending from the Boreal forest of Canada and Alaska to the southern Appalachians, with several notable disjunct populations including lowland eastern North Carolina. The wood frog has garnered attention by biologists over the last century because of its freeze tolerance, relatively great degree of terrestrialism (for a ranid), interesting habitat associations (peat bogs, vernal pools, uplands), and relatively long-range movements. The...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 76,225iNaturalist observations
  • threat LCleast concern

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 76,225 observations worldwide on iNaturalist.

fact sheet

English
Wood Frog
Nederlands
Boskikker
scientific name
Lithobates sylvaticus
class
Amphibia
order
Anura
family
Ranidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
76,225
GBIF records in NL
0
weight
—
length
—
lifespan
—

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Ranidae

Sources: iNaturalist taxon 66012, Wikidata Q4666317, GBIF 2427072, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 9114b54 source