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White-tailed Deer
Odocoileus virginianus
4,534 observations
Eastern Chipmunk
Tamias striatus
1,947 observations
Eastern Gray Squirrel
Sciurus carolinensis
1,693 observations
American Beaver
Castor canadensis
1,251 observations
American Red Squirrel
Tamiasciurus hudsonicus
1,169 observations
Moose
Alces alces
962 observations
North American Porcupine
Erethizon dorsatum
892 observations
American Black Bear
Ursus americanus
841 observations
Coyote
Canis latrans
673 observations
Eastern Cottontail
Sylvilagus floridanus
567 observations
Common Raccoon
Procyon lotor
547 observations
Bobcat
Lynx rufus
538 observations
Groundhog
Marmota monax
458 observations
Red Fox
Vulpes vulpes
390 observations
Snowshoe Hare
Lepus americanus
271 observations
Gray Fox
Urocyon cinereoargenteus
250 observations
North American River Otter
Lontra canadensis
234 observations
Virginia Opossum
Didelphis virginiana
232 observations
Striped Skunk
Mephitis mephitis
214 observations
Muskrat
Ondatra zibethicus
179 observations
Fisher
Pekania pennanti
150 observations
American Marten
Martes americana
123 observations
American Mink
Neogale vison
113 observations
Northern Short-tailed Shrew
Blarina brevicauda
105 observations
Hairy-tailed Mole
Parascalops breweri
79 observations
Big Brown Bat
Eptesicus fuscus
78 observations
Eastern Meadow Vole
Microtus pennsylvanicus
60 observations
White-footed Mouse
Peromyscus leucopus
51 observations
Domestic Cat
Felis catus
50 observations
Harbor Seal
Phoca vitulina
49 observations
American Ermine
Mustela richardsonii
48 observations
Southern Red-backed Vole
Clethrionomys gapperi
38 observations
Brown Rat
Rattus norvegicus
36 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
24 observations
Eastern Deermouse
Peromyscus maniculatus
19 observations
Northern Meadow Jumping Mouse
Zapus hudsonius
16 observations
Star-nosed Mole
Condylura cristata
16 observations
Northern Flying Squirrel
Glaucomys sabrinus
11 observations
Masked Shrew
Sorex cinereus
10 observations
Grey Seal
Halichoerus grypus
9 observations
Smoky Shrew
Sorex fumeus
8 observations
Eastern Red Bat
Lasiurus borealis
7 observations
Fin Whale
Balaenoptera physalus
6 observations
Wild Boar
Sus scrofa
6 observations
Woodland Vole
Microtus pinetorum
5 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 4,534 recorded observations.