#1910 · 🐸 amphibians
Wood Frog
🇳🇱 Boskikker ·Lithobates sylvaticus
9 photos from iNaturalist (Creative Commons) · credits & licences
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
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
#1836 📷 7European Common Frog
🇳🇱 Bruine Kikker
Rana temporaria
LC 👀 1.8k in NL
#1841 📷 7Moor Frog
🇳🇱 Heikikker
Rana arvalis
LC 👀 136 in NL
#1843 📷 7Marsh Frog
🇳🇱 Meerkikker
Pelophylax ridibundus
LC 👀 71 in NL
#1844 📷 8Edible Frog
🇳🇱 Bastaardkikker
Pelophylax esculentus
👀 66 in NL
#1846 📷 10Pool Frog
🇳🇱 Poelkikker
Pelophylax lessonae
LC 👀 40 in NL
#1853 📷 10Agile Frog
🇳🇱 Springkikker
Rana dalmatina
LC 👀 2 in NL
#1906 📷 10North American Green Frog
🇳🇱 Schreeuwkikker
Lithobates clamitans
LC 🌍 169.2k seen
#1857 📷 10American Bullfrog
🇳🇱 Amerikaanse Stierkikker
Lithobates catesbeianus
LC 🌍 153k seen
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.