American Beaver
Castor canadensis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassMammalia (Mamífers)
- OrderRodentia (Rosegadors)
- FamilyCastoridae (Beavers)
- GenusCastor (Beavers)
- SpeciesCastor canadensis (American Beaver)
Closest Relatives at Yosemite National Park
California Ground Squirrel
Otospermophilus beecheyi
Western Gray Squirrel
Sciurus griseus
Yellow-bellied Marmot
Marmota flaviventris
Douglas' Squirrel
Tamiasciurus douglasii
Belding's Ground Squirrel
Urocitellus beldingi
Golden-mantled Ground Squirrel
Callospermophilus lateralis
Lodgepole Chipmunk
Tamias speciosus
Alpine Chipmunk
Tamias alpinus
Long-eared Chipmunk
Tamias quadrimaculatus
Tamia de Merriam
Tamias merriami
Mountain Pocket Gopher
Thomomys monticola
Tamia mineur
Tamias minimus
📅 Monthly Probability
🌅 When They're Spotted
Most active at dawn and dusk · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a American Beaver in Yosemite National Park?
About 10% of visitor-days record a American Beaver sighting in Yosemite National Park, based on 31 observer-days of citizen-science data from GBIF.
When is the best time to see American Beaver in Yosemite National Park?
October has the highest sighting rate for American Beaver in Yosemite National Park in our monthly data.