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White-tailed Deer
Odocoileus virginianus
4,633 observations
Eastern Chipmunk
Tamias striatus
2,052 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,741 observations
American Beaver
Castor canadensis
1,328 observations
American Red Squirrel
Tamiasciurus hudsonicus
1,225 observations
Moose
Alces alces
1,010 observations
North American Porcupine
Erethizon dorsatum
964 observations
American Black Bear
Ursus americanus
899 observations
Coyote
Canis latrans
692 observations
Eastern Cottontail
Sylvilagus floridanus
599 observations
Common Raccoon
Procyon lotor
563 observations
Bobcat
Lynx rufus
551 observations
Groundhog
Marmota monax
493 observations
Red Fox
Vulpes vulpes
400 observations
Snowshoe Hare
Lepus americanus
278 observations
Gray Fox
Urocyon cinereoargenteus
257 observations
North American River Otter
Lontra canadensis
246 observations
Virginia Opossum
Didelphis virginiana
237 observations
Striped Skunk
Mephitis mephitis
216 observations
Muskrat
Ondatra zibethicus
189 observations
Fisher
Pekania pennanti
155 observations
American Marten
Martes americana
125 observations
American Mink
Neogale vison
117 observations
Northern Short-tailed Shrew
Blarina brevicauda
108 observations
Hairy-tailed Mole
Parascalops breweri
80 observations
Big Brown Bat
Eptesicus fuscus
79 observations
Eastern Meadow Vole
Microtus pennsylvanicus
60 observations
Domestic Cat
Felis catus
55 observations
Harbor Seal
Phoca vitulina
51 observations
White-footed Mouse
Peromyscus leucopus
51 observations
American Ermine
Mustela richardsonii
48 observations
Brown Rat
Rattus norvegicus
38 observations
Southern Red-backed Vole
Clethrionomys gapperi
38 observations
Southern Flying Squirrel
Glaucomys volans
29 observations
Eastern Woodland Jumping Mouse
Napaeozapus insignis
27 observations
Humpback Whale
Megaptera novaeangliae
26 observations
Long-tailed Weasel
Neogale frenata
25 observations
Northern Meadow Jumping Mouse
Zapus hudsonius
19 observations
Eastern Deermouse
Peromyscus maniculatus
19 observations
Star-nosed Mole
Condylura cristata
16 observations
Masked Shrew
Sorex cinereus
12 observations
Northern Flying Squirrel
Glaucomys sabrinus
11 observations
Smoky Shrew
Sorex fumeus
10 observations
Grey Seal
Halichoerus grypus
9 observations
Eastern Red Bat
Lasiurus borealis
8 observations
Fin Whale
Balaenoptera physalus
6 observations
Wild Boar
Sus scrofa
6 observations
Woodland Vole
Microtus pinetorum
6 observations
Little Brown Bat
Myotis lucifugus
4 observations
Eastern Small-footed Myotis
Myotis leibii
4 observations
Frequently Asked Questions
- The 10 most common mammals in New Hampshire are:
- White-tailed Deer (Odocoileus virginianus)
- Eastern Chipmunk (Tamias striatus)
- Eastern Gray Squirrel (Sciurus carolinensis)
- American Beaver (Castor canadensis)
- American Red Squirrel (Tamiasciurus hudsonicus)
- Moose (Alces alces)
- North American Porcupine (Erethizon dorsatum)
- American Black Bear (Ursus americanus)
- Coyote (Canis latrans)
- Eastern Cottontail (Sylvilagus floridanus)
- The most observed mammal in New Hampshire is White-tailed Deer (Odocoileus virginianus), with 4,633 recorded observations.