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White-tailed Deer
Odocoileus virginianus
1,478 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,214 observations
Eastern Cottontail
Sylvilagus floridanus
925 observations
Eastern Chipmunk
Tamias striatus
392 observations
Groundhog
Marmota monax
281 observations
Coyote
Canis latrans
263 observations
Common Raccoon
Procyon lotor
234 observations
American Red Squirrel
Tamiasciurus hudsonicus
227 observations
Virginia Opossum
Didelphis virginiana
145 observations
Harbor Seal
Phoca vitulina
132 observations
Red Fox
Vulpes vulpes
131 observations
Grey Seal
Halichoerus grypus
115 observations
American Beaver
Castor canadensis
114 observations
Muskrat
Ondatra zibethicus
114 observations
American Mink
Neogale vison
108 observations
Striped Skunk
Mephitis mephitis
100 observations
Eastern Meadow Vole
Microtus pennsylvanicus
76 observations
Bobcat
Lynx rufus
59 observations
Northern Short-tailed Shrew
Blarina brevicauda
55 observations
Brown Rat
Rattus norvegicus
51 observations
White-footed Mouse
Peromyscus leucopus
46 observations
Fisher
Pekania pennanti
44 observations
North American River Otter
Lontra canadensis
33 observations
Domestic Cat
Felis catus
30 observations
American Black Bear
Ursus americanus
21 observations
Gray Fox
Urocyon cinereoargenteus
21 observations
Southern Flying Squirrel
Glaucomys volans
17 observations
Common Dolphin
Delphinus delphis
14 observations
House Mouse
Mus musculus
14 observations
Big Brown Bat
Eptesicus fuscus
13 observations
Eastern Red Bat
Lasiurus borealis
11 observations
Humpback Whale
Megaptera novaeangliae
11 observations
Harp Seal
Pagophilus groenlandicus
10 observations
Star-nosed Mole
Condylura cristata
9 observations
Fin Whale
Balaenoptera physalus
8 observations
Long-tailed Weasel
Neogale frenata
7 observations
American Ermine
Mustela richardsonii
6 observations
Southern Red-backed Vole
Clethrionomys gapperi
6 observations
European Rabbit
Oryctolagus cuniculus
5 observations
Northern Meadow Jumping Mouse
Zapus hudsonius
5 observations
Long-finned Pilot Whale
Globicephala melas
4 observations
Masked Shrew
Sorex cinereus
4 observations
Tamanend's Bottlenose Dolphin
Tursiops erebennus
4 observations
Common Minke Whale
Balaenoptera acutorostrata
2 observations
Wild Boar
Sus scrofa
2 observations
Eastern Woodland Jumping Mouse
Napaeozapus insignis
2 observations
Eastern Deermouse
Peromyscus maniculatus
2 observations
True's Beaked Whale
Mesoplodon mirus
1 observations
Harbour Porpoise
Phocoena phocoena
1 observations
Common Bottlenose Dolphin
Tursiops truncatus
1 observations
Frequently Asked Questions
- The 10 most common mammals in Rhode Island are:
- White-tailed Deer (Odocoileus virginianus)
- Eastern Gray Squirrel (Sciurus carolinensis)
- Eastern Cottontail (Sylvilagus floridanus)
- Eastern Chipmunk (Tamias striatus)
- Groundhog (Marmota monax)
- Coyote (Canis latrans)
- Common Raccoon (Procyon lotor)
- American Red Squirrel (Tamiasciurus hudsonicus)
- Virginia Opossum (Didelphis virginiana)
- Harbor Seal (Phoca vitulina)
- The most observed mammal in Rhode Island is White-tailed Deer (Odocoileus virginianus), with 1,478 recorded observations.