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Mammals of New York City, New York

The mammals most often spotted near New York City, ranked by recent research-grade observations.

47,364
recent observations
50
species listed
50
mammals

Naturalists have logged 47,364 research-grade observations across the 50 most-recorded species near New York City. The most frequently seen is the Eastern Gray Squirrel, with 20,557 recorded sightings.

Rarer finds confirmed near New York City include Bobcat, Sei Whale and Dwarf Sperm Whale - uncommon enough that a sighting is worth logging.

BobcatSei WhaleDwarf Sperm Whale

Most-observed mammals near New York City

Eastern Gray Squirrel
Sciurus carolinensis
20,557 observations
White-tailed Deer
Odocoileus virginianus
4,940 observations
Eastern Cottontail
Sylvilagus floridanus
3,637 observations
Common Raccoon
Procyon lotor
3,311 observations
Eastern Chipmunk
Tamias striatus
3,089 observations
Brown Rat
Rattus norvegicus
2,496 observations
Groundhog
Marmota monax
2,102 observations
Domestic Cat
Felis catus
1,560 observations
Red Fox
Vulpes vulpes
851 observations
Virginia Opossum
Didelphis virginiana
683 observations
Striped Skunk
Mephitis mephitis
642 observations
Muskrat
Ondatra zibethicus
521 observations
Harbor Seal
Phoca vitulina
451 observations
Northern Short-tailed Shrew
Blarina brevicauda
341 observations
Eastern Red Bat
Lasiurus borealis
313 observations
Coyote
Canis latrans
310 observations
White-footed Mouse
Peromyscus leucopus
230 observations
Humpback Whale
Megaptera novaeangliae
227 observations
House Mouse
Mus musculus
207 observations
Tamanend's Bottlenose Dolphin
Tursiops erebennus
197 observations
Silver-haired Bat
Lasionycteris noctivagans
101 observations
Grey Seal
Halichoerus grypus
96 observations
American Beaver
Castor canadensis
60 observations
Southern Flying Squirrel
Glaucomys volans
59 observations
Big Brown Bat
Eptesicus fuscus
52 observations
American Black Bear
Ursus americanus
48 observations
American Mink
Neogale vison
41 observations
Eastern Meadow Vole
Microtus pennsylvanicus
38 observations
Eastern Mole
Scalopus aquaticus
32 observations
Common Dolphin
Delphinus delphis
28 observations
Common Minke Whale
Balaenoptera acutorostrata
18 observations
Bobcat
Lynx rufus
18 observations
Northern Hoary Bat
Lasiurus cinereus
17 observations
European Rabbit
Oryctolagus cuniculus
17 observations
American Red Squirrel
Tamiasciurus hudsonicus
13 observations
Harp Seal
Pagophilus groenlandicus
9 observations
North American River Otter
Lontra canadensis
9 observations
Sperm Whale
Physeter macrocephalus
7 observations
Harbour Porpoise
Phocoena phocoena
6 observations
Tri-coloured Bat
Perimyotis subflavus
6 observations
Sei Whale
Balaenoptera borealis
5 observations
Fin Whale
Balaenoptera physalus
5 observations
Long-tailed Weasel
Neogale frenata
3 observations · iNaturalist
Gray Fox
Urocyon cinereoargenteus
2 observations
Woodland Vole
Microtus pinetorum
2 observations
Eastern Deer Mouse
Peromyscus maniculatus
2 observations
Masked Shrew
Sorex cinereus
2 observations
Little Brown Bat
Myotis lucifugus
1 observation
Eastern Small-footed Myotis
Myotis leibii
1 observation
Dwarf Sperm Whale
Kogia sima
1 observation

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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