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Mammals of Louisiana

The mammals most often spotted in Louisiana, ranked by recent research-grade observations.

19,241
recent observations
50
species listed
50
mammals

Naturalists have logged 19,241 research-grade observations across the 50 most-recorded species in Louisiana. The most frequently seen is the Eastern Gray Squirrel, with 4,138 recorded sightings.

Rarer finds confirmed in Louisiana include Bobcat, Southeastern Myotis and West Indian Manatee - uncommon enough that a sighting is worth logging.

BobcatSoutheastern MyotisWest Indian Manatee

Most-observed mammals in Louisiana

Eastern Gray Squirrel
Sciurus carolinensis
4,138 observations
Common Raccoon
Procyon lotor
2,318 observations
White-tailed Deer
Odocoileus virginianus
1,653 observations
Virginia Opossum
Didelphis virginiana
1,327 observations
Swamp Rabbit
Sylvilagus aquaticus
1,216 observations
Mexican Long-nosed Armadillo
Dasypus mexicanus
1,135 observations
Eastern Fox Squirrel
Sciurus niger
1,046 observations
Coypu
Myocastor coypus
829 observations
Wild Boar
Sus scrofa
496 observations · iNaturalist
Coyote
Canis latrans
471 observations
Domestic Cat
Felis catus
468 observations
Eastern Cottontail
Sylvilagus floridanus
415 observations
Common Bottlenose Dolphin
Tursiops truncatus
381 observations
North American River Otter
Lontra canadensis
329 observations
American Mink
Neogale vison
320 observations
Red Fox
Vulpes vulpes
249 observations
Bobcat
Lynx rufus
246 observations
American Beaver
Castor canadensis
234 observations
Hispid Cotton Rat
Sigmodon hispidus
209 observations
Striped Skunk
Mephitis mephitis
176 observations
Eastern Chipmunk
Tamias striatus
172 observations
Gray Fox
Urocyon cinereoargenteus
126 observations
Southern Short-tailed Shrew
Blarina carolinensis
121 observations
Southern Flying Squirrel
Glaucomys volans
117 observations
American Black Bear
Ursus americanus
113 observations
Black Rat
Rattus rattus
90 observations
Evening Bat
Nycticeius humeralis
85 observations
Mexican Free-tailed Bat
Tadarida brasiliensis
70 observations
Eastern Mole
Scalopus aquaticus
65 observations
Eastern Red Bat
Lasiurus borealis
61 observations
Domestic Dog
Canis familiaris
59 observations
Big Brown Bat
Eptesicus fuscus
55 observations
Rafinesque's Big-eared Bat
Corynorhinus rafinesquii
53 observations
Tri-coloured Bat
Perimyotis subflavus
47 observations
Seminole Bat
Lasiurus seminolus
46 observations
House Mouse
Mus musculus
40 observations
Baird's Pocket Gopher
Geomys breviceps
35 observations
Eastern Woodrat
Neotoma floridana
32 observations
Southeastern Myotis
Myotis austroriparius
26 observations
Domestic Horse
Equus caballus
26 observations
Muskrat
Ondatra zibethicus
24 observations
North American Least Shrew
Cryptotis parvus
21 observations · iNaturalist
Brown Rat
Rattus norvegicus
20 observations
European Rabbit
Oryctolagus cuniculus
17 observations
Woodland Vole
Microtus pinetorum
13 observations
White-footed Mouse
Peromyscus leucopus
11 observations
Domestic Cattle
Bos taurus
11 observations
Northwestern Marsh Rice Rat
Oryzomys texensis
11 observations · iNaturalist
West Indian Manatee
Trichechus manatus
10 observations
Cotton Mouse
Peromyscus gossypinus
8 observations

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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