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Mammals of Indianapolis, Indiana

The mammals most often spotted near Indianapolis, ranked by recent research-grade observations.

6,094
recent observations
43
species listed
43
mammals

Naturalists have logged 6,094 research-grade observations across the 43 most-recorded species near Indianapolis. The most frequently seen is the Eastern Fox Squirrel, with 2,000 recorded sightings.

Rarer finds confirmed near Indianapolis include Bobcat and Indiana Bat - uncommon enough that a sighting is worth logging.

BobcatIndiana Bat

Most-observed mammals near Indianapolis

Eastern Fox Squirrel
Sciurus niger
2,000 observations
Eastern Cottontail
Sylvilagus floridanus
739 observations
White-tailed Deer
Odocoileus virginianus
653 observations
Eastern Chipmunk
Tamias striatus
504 observations
Common Raccoon
Procyon lotor
424 observations
American Red Squirrel
Tamiasciurus hudsonicus
376 observations
Groundhog
Marmota monax
245 observations
Virginia Opossum
Didelphis virginiana
174 observations
American Beaver
Castor canadensis
155 observations
Red Fox
Vulpes vulpes
114 observations
Muskrat
Ondatra zibethicus
113 observations
Coyote
Canis latrans
109 observations
Domestic Cat
Felis catus
92 observations
Eastern Gray Squirrel
Sciurus carolinensis
86 observations
American Mink
Neogale vison
53 observations
Northern Short-tailed Shrew
Blarina brevicauda
46 observations
Eastern Mole
Scalopus aquaticus
38 observations
Striped Skunk
Mephitis mephitis
29 observations
Big Brown Bat
Eptesicus fuscus
24 observations
Eastern Red Bat
Lasiurus borealis
17 observations
Silver-haired Bat
Lasionycteris noctivagans
16 observations
House Mouse
Mus musculus
15 observations
North American River Otter
Lontra canadensis
12 observations
Bobcat
Lynx rufus
8 observations
Western Meadow Vole
Microtus drummondii
8 observations
White-footed Mouse
Peromyscus leucopus
6 observations
Southern Flying Squirrel
Glaucomys volans
6 observations
Masked Shrew
Sorex cinereus
4 observations
Tri-coloured Bat
Perimyotis subflavus
4 observations
Brown Rat
Rattus norvegicus
3 observations
Domestic Dog
Canis familiaris
3 observations
Little Brown Bat
Myotis lucifugus
2 observations
Evening Bat
Nycticeius humeralis
2 observations
American Badger
Taxidea taxus
2 observations
European Rabbit
Oryctolagus cuniculus
2 observations
Prairie Vole
Microtus ochrogaster
2 observations
Mexican Long-nosed Armadillo
Dasypus mexicanus
2 observations
Indiana Bat
Myotis sodalis
1 observation
Northern Meadow Jumping Mouse
Zapus hudsonius
1 observation
Eastern Meadow Vole
Microtus pennsylvanicus
1 observation
Domestic Cattle
Bos taurus
1 observation
Least Weasel
Mustela nivalis
1 observation
Long-tailed Weasel
Neogale frenata
1 observation · iNaturalist

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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