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#0210 · 🦊 mammals

North American River Otter

🇳🇱 Canadese Otter ·Lontra canadensis

LCleast concern 🦊 Mammals 📍 outside Europe
North American River Otter, photo 1 of 9
1/9 © Adam Jackson · CC0

what is it?

The North American river otter ( Lontra canadensis ), also known as the northern river otter or the common otter , is a semiaquatic mammal endemic to the North American continent found in and along its waterways and coasts. 9 lb). The river otter is protected and insulated by a thick, water-repellent coat of fur.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 39,949iNaturalist 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.
  • 39,949 observations worldwide on iNaturalist.
  • Scientifically named by Johann Christian Daniel von Schreber in 1777 (249 years ago).

fact sheet

English
North American River Otter
Nederlands
Canadese Otter
scientific name
Lontra canadensis
class
Mammalia
order
Carnivora
family
Mustelidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
39,949
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1777 by Johann Christian Daniel von Schreber

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

relatives· Mustelidae

Sources: iNaturalist taxon 41777, Wikidata Q327028, GBIF 2433727, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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