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White-tailed Deer
Odocoileus virginianus
4,800 observations
Eastern Chipmunk
Tamias striatus
2,202 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,792 observations
American Beaver
Castor canadensis
1,399 observations
American Red Squirrel
Tamiasciurus hudsonicus
1,344 observations
Moose
Alces alces
1,087 observations
North American Porcupine
Erethizon dorsatum
1,029 observations
American Black Bear
Ursus americanus
986 observations
Coyote
Canis latrans
712 observations
Eastern Cottontail
Sylvilagus floridanus
653 observations
Common Raccoon
Procyon lotor
598 observations
Bobcat
Lynx rufus
568 observations
Groundhog
Marmota monax
540 observations
Red Fox
Vulpes vulpes
414 observations
Snowshoe Hare
Lepus americanus
291 observations
Gray Fox
Urocyon cinereoargenteus
263 observations
North American River Otter
Lontra canadensis
259 observations
Virginia Opossum
Didelphis virginiana
255 observations
Striped Skunk
Mephitis mephitis
241 observations
Muskrat
Ondatra zibethicus
197 observations
Fisher
Pekania pennanti
163 observations
American Mink
Neogale vison
131 observations
American Marten
Martes americana
130 observations
Northern Short-tailed Shrew
Blarina brevicauda
110 observations
Hairy-tailed Mole
Parascalops breweri
86 observations
Big Brown Bat
Eptesicus fuscus
80 observations
Eastern Meadow Vole
Microtus pennsylvanicus
63 observations
Domestic Cat
Felis catus
57 observations
Harbor Seal
Phoca vitulina
55 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
13 observations
Northern Flying Squirrel
Glaucomys sabrinus
12 observations
Smoky Shrew
Sorex fumeus
10 observations
Eastern Red Bat
Lasiurus borealis
9 observations
Woodland Vole
Microtus pinetorum
8 observations
Fin Whale
Balaenoptera physalus
7 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 4,800 recorded observations.