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American Red Squirrel
Tamiasciurus hudsonicus
2,922 observations
White-tailed Deer
Odocoileus virginianus
2,838 observations
Eastern Chipmunk
Tamias striatus
1,993 observations
North American Porcupine
Erethizon dorsatum
1,520 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,382 observations
Harbor Seal
Phoca vitulina
1,371 observations
Moose
Alces alces
1,145 observations
Groundhog
Marmota monax
856 observations
American Beaver
Castor canadensis
779 observations
Snowshoe Hare
Lepus americanus
668 observations
Grey Seal
Halichoerus grypus
608 observations
Red Fox
Vulpes vulpes
587 observations
Common Raccoon
Procyon lotor
553 observations
Coyote
Canis latrans
331 observations
American Black Bear
Ursus americanus
325 observations
Muskrat
Ondatra zibethicus
296 observations
American Mink
Neogale vison
282 observations
Harbour Porpoise
Phocoena phocoena
265 observations
Striped Skunk
Mephitis mephitis
248 observations
North American River Otter
Lontra canadensis
232 observations
Northern Short-tailed Shrew
Blarina brevicauda
225 observations
Bobcat
Lynx rufus
184 observations
Eastern Meadow Vole
Microtus pennsylvanicus
180 observations
Gray Fox
Urocyon cinereoargenteus
177 observations
Fisher
Pekania pennanti
166 observations
Virginia Opossum
Didelphis virginiana
140 observations
Humpback Whale
Megaptera novaeangliae
103 observations
Domestic Cat
Felis catus
72 observations
Masked Shrew
Sorex cinereus
69 observations
American Ermine
Mustela richardsonii
69 observations
White-footed Mouse
Peromyscus leucopus
67 observations
Star-nosed Mole
Condylura cristata
66 observations
Brown Rat
Rattus norvegicus
61 observations
Common Minke Whale
Balaenoptera acutorostrata
59 observations
Big Brown Bat
Eptesicus fuscus
58 observations
Eastern Deermouse
Peromyscus maniculatus
53 observations
Hairy-tailed Mole
Parascalops breweri
52 observations
Canada Lynx
Lynx canadensis
48 observations
Southern Red-backed Vole
Clethrionomys gapperi
39 observations
Northern Flying Squirrel
Glaucomys sabrinus
37 observations
Fin Whale
Balaenoptera physalus
34 observations
Eastern Cottontail
Sylvilagus floridanus
29 observations
American Marten
Martes americana
28 observations
New England Cottontail
Sylvilagus transitionalis
26 observations
Long-tailed Weasel
Neogale frenata
26 observations
Atlantic White-sided Dolphin
Leucopleurus acutus
26 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 2,922 recorded observations.