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American Red Squirrel
Tamiasciurus hudsonicus
2,777 observations
White-tailed Deer
Odocoileus virginianus
2,674 observations
Eastern Chipmunk
Tamias striatus
1,913 observations
North American Porcupine
Erethizon dorsatum
1,434 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,349 observations
Harbor Seal
Phoca vitulina
1,289 observations
Moose
Alces alces
1,111 observations
Groundhog
Marmota monax
809 observations
American Beaver
Castor canadensis
757 observations
Snowshoe Hare
Lepus americanus
654 observations
Red Fox
Vulpes vulpes
576 observations
Grey Seal
Halichoerus grypus
552 observations
Common Raccoon
Procyon lotor
533 observations
Coyote
Canis latrans
326 observations
American Black Bear
Ursus americanus
320 observations
Muskrat
Ondatra zibethicus
290 observations
American Mink
Neogale vison
267 observations
Harbour Porpoise
Phocoena phocoena
241 observations
Striped Skunk
Mephitis mephitis
232 observations
North American River Otter
Lontra canadensis
225 observations
Northern Short-tailed Shrew
Blarina brevicauda
223 observations
Bobcat
Lynx rufus
178 observations
Eastern Meadow Vole
Microtus pennsylvanicus
178 observations
Gray Fox
Urocyon cinereoargenteus
172 observations
Fisher
Pekania pennanti
165 observations
Virginia Opossum
Didelphis virginiana
138 observations
Humpback Whale
Megaptera novaeangliae
74 observations
Domestic Cat
Felis catus
70 observations
Masked Shrew
Sorex cinereus
69 observations
American Ermine
Mustela richardsonii
68 observations
White-footed Mouse
Peromyscus leucopus
67 observations
Star-nosed Mole
Condylura cristata
65 observations
Brown Rat
Rattus norvegicus
60 observations
Big Brown Bat
Eptesicus fuscus
56 observations
Common Minke Whale
Balaenoptera acutorostrata
55 observations
Eastern Deermouse
Peromyscus maniculatus
52 observations
Hairy-tailed Mole
Parascalops breweri
49 observations
Canada Lynx
Lynx canadensis
47 observations
Southern Red-backed Vole
Clethrionomys gapperi
39 observations
Northern Flying Squirrel
Glaucomys sabrinus
36 observations
Fin Whale
Balaenoptera physalus
34 observations
American Marten
Martes americana
26 observations
Long-tailed Weasel
Neogale frenata
26 observations
Atlantic White-sided Dolphin
Leucopleurus acutus
26 observations
New England Cottontail
Sylvilagus transitionalis
25 observations
Eastern Cottontail
Sylvilagus floridanus
21 observations
Southern Flying Squirrel
Glaucomys volans
20 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 2,777 recorded observations.