Mammals of Fremont, CA
The mammals most often spotted near Fremont, ranked by recent research-grade observations.
48,172
recent observations
50
species listed
50
mammals
Naturalists have logged 48,172 research-grade observations across the 50 most-recorded species near Fremont. The most frequently seen is the California Ground Squirrel, with 8,967 recorded sightings.
Rarer finds confirmed near Fremont include Bobcat - uncommon enough that a sighting is worth logging.
Most-observed mammals near Fremont
California Ground Squirrel
Otospermophilus beecheyi
8,967 observations
Mule Deer
Odocoileus hemionus
8,359 observations
Eastern Gray Squirrel
Sciurus carolinensis
5,486 observations
Eastern Fox Squirrel
Sciurus niger
3,754 observations
Coyote
Canis latrans
2,856 observations
Black-tailed Jackrabbit
Lepus californicus
2,628 observations
Common Raccoon
Procyon lotor
2,129 observations
Brush Rabbit
Sylvilagus bachmani
1,716 observations
Bobcat
Lynx rufus
1,542 observations
Domestic Cat
Felis catus
1,063 observations
Virginia Opossum
Didelphis virginiana
1,020 observations
Striped Skunk
Mephitis mephitis
876 observations
Gray Fox
Urocyon cinereoargenteus
864 observations
Western Gray Squirrel
Sciurus griseus
626 observations
Harbor Seal
Phoca vitulina
603 observations
Wild Boar
Sus scrofa
601 observations · iNaturalist
Botta's Pocket Gopher
Megascapheus bottae
554 observations · iNaturalist
Merriam's Chipmunk
Neotamias merriami
524 observations
Dusky-footed Woodrat
Neotoma fuscipes
414 observations
Desert Cottontail
Sylvilagus audubonii
392 observations
California Vole
Microtus californicus
374 observations
Northern Broad-footed Mole
Scapanus latimanus
367 observations
Mountain Lion
Puma concolor
343 observations
Red Fox
Vulpes vulpes
233 observations
Muskrat
Ondatra zibethicus
224 observations
California Sea Lion
Zalophus californianus
191 observations
Black Rat
Rattus rattus
183 observations
Brown Rat
Rattus norvegicus
178 observations
American Beaver
Castor canadensis
167 observations
American Shrewmole
Neurotrichus gibbsii
137 observations
Wapiti
Cervus canadensis
121 observations
North American River Otter
Lontra canadensis
110 observations
American Badger
Taxidea taxus
95 observations
House Mouse
Mus musculus
73 observations
Long-tailed Weasel
Neogale frenata
57 observations · iNaturalist
European Rabbit
Oryctolagus cuniculus
50 observations · iNaturalist
Western Harvest Mouse
Reithrodontomys megalotis
42 observations
Northern Hoary Bat
Lasiurus cinereus
31 observations
Harbour Porpoise
Phocoena phocoena
31 observations
Mexican Free-tailed Bat
Tadarida brasiliensis
29 observations
Grey Whale
Eschrichtius robustus
28 observations
Salt Marsh Harvest Mouse
Reithrodontomys raviventris
18 observations · iNaturalist
California Mouse
Peromyscus californicus
17 observations
Humpback Whale
Megaptera novaeangliae
16 observations
Western Spotted Skunk
Spilogale gracilis
16 observations
Western Deer Mouse
Peromyscus sonoriensis
16 observations
Vagrant Shrew
Sorex vagrans
15 observations
Trowbridge's Shrew
Sorex trowbridgii
13 observations
California Pocket Mouse
Chaetodipus californicus
12 observations
Pallid Bat
Antrozous pallidus
11 observations
Mammals in nearby places
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