Neogale vison

(von Schreber, 1776)

American Mink

G5Secure Found in 124 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Least concernIUCN
Identity
Unique IDELEMENT_GLOBAL.2.791856
Element CodeAMAJF02050
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVertebrate Animal
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomAnimalia
PhylumCraniata
ClassMammalia
OrderCarnivora
FamilyMustelidae
GenusNeogale
Synonyms
Mustela visonSchreber, 1777Neovison vison(Schreber, 1777)Vison vison(Schreber, 1777)
Other Common Names
American mink (EN) Mink (EN) Vison d'Amérique (FR)
Concept Reference
Wilson, D. E., and D. M. Reeder (editors). 2005. Mammal species of the world: a taxonomic and geographic reference. Third edition. The Johns Hopkins University Press, Baltimore. Two volumes. 2,142 pp. [As modified by ASM the Mammal Diversity Database (MDD) at https://www.mammaldiversity.org/index.html]
Taxonomic Comments
Based on DNA work done by Kurose et al. (2008) the American mink was removed from Mustela and placed in its own genus Neovison. Patterson et. al. (2021) suggested that the American mink (Neovison vison) and three allied species (Mustela frenata, M. felipei, and M. africana) should now be recognized in the genus Neogale Gray, 1865 rather than Vison Gray 1843 as suggested by Harding and Smith (2009).

Through physical examination of specimens, Humphrey and Setzer (1989) showed three distinct subspecies of mink in Florida. The population from the gulf coast of northern Florida was described as a new subspecies, the status of the Northeastern Florida subspecies lutensis was confirmed; their work could (did) not separate evergladensis of southern Florida from M. v. mink (the eastern US subspecies) and considered it a disjunct population of that subspecies.
Conservation Status
Rank MethodExpertise without calculation
Review Date2016-04-04
Change Date1996-11-18
Edition Date1996-11-18
Range Extent>2,500,000 square km (greater than 1,000,000 square miles)
Number of Occurrences81 to >300
Rank Reasons
Large range in North America, and introduced and established in the Old World; local declines have occurred, but the species is secure in many areas.
Range Extent Comments
Throughout most of North America north of Mexico except for southwestern U.S. Introduced in Iceland, north-central Europe, British Isles, Norway, Belarussia, Baltic States, Spain, and Siberia (Wozencraft, in Wilson and Reeder 1993).
Occurrences Comments
Numerous occurences.
Ecology & Habitat

Description

A medium-sized mammal with an elongate body, a long tail, small rounded ears, and relatively short legs; pelage is soft, luxurious, and generally rich brown to almost black dorsally; the underparts are paler, sometimes with a whitish chin patch and whitish spotting elsewhere; 5 digits on each foot; head-body 330-430 mm in males, 300-400 mm in females; tail 158-230 mm in males, 128-200 mm in females; mass 681-2310 g in males, 790-1089 g in females; basilar length of skull 58-69 mm (Nowak 1991, Hall 1981, Burt and Grossenheider 1964).

Diagnostic Characteristics

Differs from weasels in having brown rather than white or yellowish underparts. Differs from marten in having a white chin patch (marten has pale buff patch on throat and breast), generally darker pelage (marten's pelage generally is yellowish brown except on the feet and end of the tail), and 4 rather than 5 upper postcanine teeth. Differs from the fisher in having 4 rather than 5 upper postcanine teeth, a white chin patch, and smaller size. River otter is much larger (up to 130 cm total length and 11 kg).

Habitat

Favors forested, permanent or semipermanent wetlands with abundant cover, marshes, and riparian zones Dens in muskrat burrow, abandoned beaver den, hollow log, hole under tree roots, or in burrow dug by mink in streambank.

Ecology

Solitary except during mating period and when females have young.

In good habitat, density may be 9-22 per sq mile (Banfield 1974).

Reproduction

Breeds in northern states late February to early May, peak in March. Gestation lasts 40-75 (average 51) days; implantation is delayed. Litter size is 2-10 (average 3-4). Young begin to venture from nest after about 7 weeks, weaned at 8-9 weeks. Male sometimes may help care for young. Sexually mature in 10 months.
Palustrine Habitats
HERBACEOUS WETLANDSCRUB-SHRUB WETLANDFORESTED WETLANDRiparian
Other Nations (2)
United StatesN5
ProvinceRankNative
IdahoS3Yes
MassachusettsS5Yes
ColoradoS5Yes
CaliforniaSNRYes
GeorgiaS5Yes
UtahS3Yes
New HampshireS5Yes
MissouriS4Yes
MississippiS5Yes
New JerseyS5Yes
South DakotaS5Yes
WashingtonS5Yes
NevadaS4Yes
TennesseeS5Yes
Navajo NationS3Yes
KansasS4Yes
OhioSNRYes
New YorkS5Yes
ArkansasS5Yes
West VirginiaS4Yes
MarylandS4Yes
ConnecticutS5Yes
New MexicoS1Yes
MinnesotaSNRYes
MaineS5Yes
KentuckyS5Yes
VirginiaS5Yes
North DakotaS5Yes
IllinoisS5Yes
OregonS5Yes
DelawareS3Yes
NebraskaS5Yes
FloridaS5Yes
North CarolinaS4Yes
AlabamaS5Yes
IndianaS5Yes
Rhode IslandS5Yes
OklahomaSNRYes
AlaskaS5Yes
LouisianaS5Yes
TexasS4Yes
District of ColumbiaS1Yes
VermontS5Yes
IowaS4Yes
PennsylvaniaS5Yes
MichiganS5Yes
MontanaS4Yes
WyomingS5Yes
WisconsinS5Yes
South CarolinaS3Yes
CanadaN5
ProvinceRankNative
Nova ScotiaS5Yes
QuebecS5Yes
Yukon TerritoryS5Yes
Island of NewfoundlandSNANo
SaskatchewanS5Yes
ManitobaS5Yes
Prince Edward IslandS5Yes
AlbertaS5Yes
NunavutSUYes
British ColumbiaS5Yes
OntarioS4Yes
New BrunswickS5Yes
LabradorS5Yes
Northwest TerritoriesS5Yes
Threat Assessments
ThreatScopeSeverityTiming
2 - Agriculture & aquacultureHigh (continuing)
2.1 - Annual & perennial non-timber cropsHigh (continuing)
5 - Biological resource useHigh (continuing)
5.1 - Hunting & collecting terrestrial animalsHigh (continuing)
5.3 - Logging & wood harvestingHigh (continuing)
9 - PollutionHigh (continuing)
9.2 - Industrial & military effluentsHigh (continuing)

Roadless Areas (124)
Alabama (1)
AreaForestAcres
Oakey MountainTalladega National Forest6,129
Alaska (36)
AreaForestAcres
Behm IslandsTongass National Forest4,777
Bering LakeChugach National Forest965,076
ChichagofTongass National Forest555,858
Chilkat-West Lynn CanalTongass National Forest199,772
ChristovalTongass National Forest9,129
ClevelandTongass National Forest189,447
Dall IslandTongass National Forest105,780
Douglas IslandTongass National Forest28,065
DukeTongass National Forest45,091
EudoraTongass National Forest195,022
Freshwater BayTongass National Forest44,933
Game CreekTongass National Forest54,469
GravinaTongass National Forest37,381
HyderTongass National Forest121,723
Juneau UrbanTongass National Forest101,581
Juneau-Skagway IcefieldTongass National Forest1,187,268
KekuTongass National Forest10,869
KogishTongass National Forest65,216
Middle KruzofTongass National Forest14,724
North BaranofTongass National Forest314,089
North KruzofTongass National Forest33,146
North KupreanofTongass National Forest114,660
North RevillaTongass National Forest215,430
Outer IslandsTongass National Forest99,862
Port AlexanderTongass National Forest120,681
RedoubtTongass National Forest68,347
RevillaTongass National Forest29,298
RhineTongass National Forest23,010
Rocky PassTongass National Forest78,163
Sitka SoundTongass National Forest13,459
Sitka UrbanTongass National Forest112,003
South KruzofTongass National Forest55,193
South RevillaTongass National Forest52,105
Taku-SnettishamTongass National Forest664,928
Tenakee RidgeTongass National Forest20,527
Thorne RiverTongass National Forest72,983
California (11)
AreaForestAcres
ChanchelullaShasta-Trinity National Forest3,915
Cow CreekShasta-Trinity National Forest22,627
Horse Mdw.Inyo National Forest5,687
Little French CShasta-Trinity National Forest11,529
Mt. OlsenInyo National Forest2,161
NessieInyo National Forest830
PantherShasta-Trinity National Forest12,016
PortugueseKlamath National Forest18,915
Salt GulchShasta-Trinity National Forest6,511
South ForkShasta-Trinity National Forest16,786
Timbered CraterLassen National Forest4,096
Colorado (3)
AreaForestAcres
Dome PeakRoutt NF35,716
Long ParkRoutt NF42,100
Troublesome SouthRoutt NF47,359
Idaho (2)
AreaForestAcres
North Lochsa SlopeNez Perce-Clearwater National Forest117,662
PalisadesCaribou-Targhee National Forest122,002
Minnesota (3)
AreaForestAcres
Baker - Homer - Brule LakesSuperior National Forest6,712
Brule Lake - Eagle MountainSuperior National Forest12,380
Kawishiwi Lake To SawbillSuperior National Forest15,305
Missouri (1)
AreaForestAcres
Spring Creek Rare II Study AreaMark Twain National Forest4,899
Montana (16)
AreaForestAcres
Bear - Marshall - Scapegoat - SwanLewis and Clark National Forest344,022
Bear - Marshall - Scapegoat - SwanLolo National Forest118,485
Big Snowy Mountains WsaLewis and Clark National Forest88,003
Bmss Ra 1485Flathead National Forest334,275
Evans GulchLolo National Forest8,059
Freezeout MountainBeaverhead-Deerlodge National Forest97,305
HoodooLolo National Forest105,162
Hyalite - Porcupine - Buffalo Horn Wilderness Study AreaGallatin National Forest143,991
Maple PeakLolo National Forest6,469
Patricks Knob - North CutoffLolo National Forest16,970
QuiggLolo National Forest67,267
Selway - Bitterroot (01067)Bitterroot National Forest114,953
Silver KingBeaverhead-Deerlodge National Forest64,289
South Siegel - South CutoffLolo National Forest13,474
Stony MountainBitterroot National Forest44,057
Stony MountainLolo National Forest32,796
Nevada (1)
AreaForestAcres
Pearl PeakHumboldt-Toiyabe National Forest71,405
New Hampshire (3)
AreaForestAcres
KearsargeWhite Mountain National Forest4,554
Sandwich RangeWhite Mountain National Forest16,797
Wild RiverWhite Mountain National Forest46,878
North Carolina (2)
AreaForestAcres
Cheoah BaldNantahala National Forest7,795
Overflow CreekNantahala National Forest3,379
Oregon (6)
AreaForestAcres
Calf - Copeland CreekUmpqua National Forest15,696
HomesteadWallowa-Whitman National Forest5,817
North KalmiopsisSiskiyou National Forests91,560
Shasta CostaSiskiyou National Forests14,420
TenmileSiuslaw National Forest10,818
W - T ThreeUmatilla National Forest1,705
Pennsylvania (1)
AreaForestAcres
Tracy RidgeAllegheny National Forest9,034
Utah (16)
AreaForestAcres
0401002Ashley National Forest36,113
0401023Ashley National Forest8,352
0401032Ashley National Forest6,471
418013Uinta National Forest14,643
418024Uinta National Forest51,699
418025Uinta National Forest32,698
Boulger - Black CanyonManti-Lasal National Forest23,286
East MountainManti-Lasal National Forest30,705
Lewis PeakWasatch-Cache National Forest11,616
Mt. Logan NorthWasatch-Cache National Forest18,930
Mt. Logan SouthWasatch-Cache National Forest17,014
Mt. OlympusWasatch-Cache National Forest9,982
Solomon BasinFishlake National Forest19,963
Twin PeaksWasatch-Cache National Forest6,157
Upper South ForkWasatch-Cache National Forest16,811
WellsvilleWasatch-Cache National Forest1,717
Vermont (1)
AreaForestAcres
Bread LoafGreen Mountain and Finger Lakes National Forests1,768
Virginia (2)
AreaForestAcres
Oliver MountainGeorge Washington National Forest13,090
The PriestGeorge Washington National Forest5,737
Washington (7)
AreaForestAcres
Granite MountainOkanogan National Forest27,428
Jackson CreekColville National Forest3,003
LightningOlympic National Forest7,179
Madison CreekOlympic National Forest1,223
Moonlight DomeOlympic National Forest4,919
Nason RidgeWenatchee National Forest19,329
Willow SpringsUmatilla National Forest10,414
West Virginia (1)
AreaForestAcres
Little Allegheny MountainMonongahela National Forest10,514
Wyoming (11)
AreaForestAcres
Canyon CreekShoshone National Forest7,530
Gros Ventre MountainsBridger-Teton National Forest106,418
Illinois CreekMedicine Bow-Routt National Forest6,711
Little SnakeMedicine Bow-Routt National Forest9,920
PalisadesTarghee National Forest1,121
Pass CreekShoshone National Forest6,172
Platte River AdditionMedicine Bow-Routt National Forest7,962
ReefShoshone National Forest16,817
Salt River RangeBridger-Teton National Forest235,661
West Slope TetonsTarghee National Forest47,448
Wilderness Study AreaTarghee National Forest51,961
References (30)
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