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American Red Squirrel
Tamiasciurus hudsonicus
2,681 observations
White-tailed Deer
Odocoileus virginianus
2,569 observations
Eastern Chipmunk
Tamias striatus
1,860 observations
North American Porcupine
Erethizon dorsatum
1,373 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,307 observations
Harbor Seal
Phoca vitulina
1,256 observations
Moose
Alces alces
1,060 observations
Groundhog
Marmota monax
735 observations
American Beaver
Castor canadensis
721 observations
Snowshoe Hare
Lepus americanus
639 observations
Red Fox
Vulpes vulpes
549 observations
Grey Seal
Halichoerus grypus
543 observations
Common Raccoon
Procyon lotor
519 observations
Coyote
Canis latrans
321 observations
American Black Bear
Ursus americanus
316 observations
Muskrat
Ondatra zibethicus
279 observations
American Mink
Neogale vison
261 observations
Harbour Porpoise
Phocoena phocoena
238 observations
Striped Skunk
Mephitis mephitis
226 observations
North American River Otter
Lontra canadensis
222 observations
Northern Short-tailed Shrew
Blarina brevicauda
222 observations
Eastern Meadow Vole
Microtus pennsylvanicus
176 observations
Bobcat
Lynx rufus
172 observations
Gray Fox
Urocyon cinereoargenteus
168 observations
Fisher
Pekania pennanti
162 observations
Virginia Opossum
Didelphis virginiana
133 observations
Humpback Whale
Megaptera novaeangliae
72 observations
Domestic Cat
Felis catus
71 observations
White-footed Mouse
Peromyscus leucopus
67 observations
American Ermine
Mustela richardsonii
66 observations
Masked Shrew
Sorex cinereus
65 observations
Star-nosed Mole
Condylura cristata
63 observations
Brown Rat
Rattus norvegicus
60 observations
Big Brown Bat
Eptesicus fuscus
55 observations
Common Minke Whale
Balaenoptera acutorostrata
55 observations
Eastern Deermouse
Peromyscus maniculatus
51 observations
Canada Lynx
Lynx canadensis
47 observations
Hairy-tailed Mole
Parascalops breweri
46 observations
Southern Red-backed Vole
Clethrionomys gapperi
39 observations
Northern Flying Squirrel
Glaucomys sabrinus
36 observations
Fin Whale
Balaenoptera physalus
34 observations
Long-tailed Weasel
Neogale frenata
26 observations
Atlantic White-sided Dolphin
Leucopleurus acutus
26 observations
American Marten
Martes americana
25 observations
New England Cottontail
Sylvilagus transitionalis
24 observations
Southern Flying Squirrel
Glaucomys volans
20 observations
Eastern Cottontail
Sylvilagus floridanus
18 observations
Northern Meadow Jumping Mouse
Zapus hudsonius
17 observations
Eastern Red Bat
Lasiurus borealis
11 observations
Harp Seal
Pagophilus groenlandicus
9 observations
Frequently Asked Questions
- The 10 most common mammals in Maine are:
- American Red Squirrel (Tamiasciurus hudsonicus)
- White-tailed Deer (Odocoileus virginianus)
- Eastern Chipmunk (Tamias striatus)
- North American Porcupine (Erethizon dorsatum)
- Eastern Gray Squirrel (Sciurus carolinensis)
- Harbor Seal (Phoca vitulina)
- Moose (Alces alces)
- Groundhog (Marmota monax)
- American Beaver (Castor canadensis)
- Snowshoe Hare (Lepus americanus)
- The most observed mammal in Maine is American Red Squirrel (Tamiasciurus hudsonicus), with 2,681 recorded observations.