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White-tailed Deer
Odocoileus virginianus
4,727 observations
Eastern Chipmunk
Tamias striatus
2,126 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,767 observations
American Beaver
Castor canadensis
1,360 observations
American Red Squirrel
Tamiasciurus hudsonicus
1,282 observations
Moose
Alces alces
1,045 observations
North American Porcupine
Erethizon dorsatum
996 observations
American Black Bear
Ursus americanus
943 observations
Coyote
Canis latrans
701 observations
Eastern Cottontail
Sylvilagus floridanus
626 observations
Common Raccoon
Procyon lotor
578 observations
Bobcat
Lynx rufus
561 observations
Groundhog
Marmota monax
520 observations
Red Fox
Vulpes vulpes
404 observations
Snowshoe Hare
Lepus americanus
286 observations
Gray Fox
Urocyon cinereoargenteus
259 observations
North American River Otter
Lontra canadensis
251 observations
Virginia Opossum
Didelphis virginiana
243 observations
Striped Skunk
Mephitis mephitis
223 observations
Muskrat
Ondatra zibethicus
195 observations
Fisher
Pekania pennanti
160 observations
American Marten
Martes americana
125 observations
American Mink
Neogale vison
120 observations
Northern Short-tailed Shrew
Blarina brevicauda
108 observations
Hairy-tailed Mole
Parascalops breweri
82 observations
Big Brown Bat
Eptesicus fuscus
79 observations
Eastern Meadow Vole
Microtus pennsylvanicus
62 observations
Domestic Cat
Felis catus
56 observations
Harbor Seal
Phoca vitulina
52 observations
American Ermine
Mustela richardsonii
52 observations
White-footed Mouse
Peromyscus leucopus
51 observations
Brown Rat
Rattus norvegicus
39 observations
Southern Red-backed Vole
Clethrionomys gapperi
38 observations
Southern Flying Squirrel
Glaucomys volans
29 observations
Eastern Woodland Jumping Mouse
Napaeozapus insignis
28 observations
Long-tailed Weasel
Neogale frenata
27 observations
Humpback Whale
Megaptera novaeangliae
26 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
14 observations
Grey Seal
Halichoerus grypus
11 observations
Northern Flying Squirrel
Glaucomys sabrinus
11 observations
Smoky Shrew
Sorex fumeus
10 observations
Eastern Red Bat
Lasiurus borealis
8 observations
Woodland Vole
Microtus pinetorum
8 observations
Fin Whale
Balaenoptera physalus
6 observations
Wild Boar
Sus scrofa
6 observations
Domestic Cattle
Bos taurus
6 observations
Little Brown Bat
Myotis lucifugus
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 4,727 recorded observations.