Mass: 35.7 g based on Brochu et al. 1988 and Lindsay 1960

Abundance: 0.01 to 74.07% (median 1.13%)

Latitudinal range: 33.2° to 61.3°

Habitats: (23), boreal forest/taiga (4), temperate broadleaf/mixed forest (7), temperate coniferous forest (1), temperate wetland (1)

Found in 36 samples

Canada: Delta Waterfowl Research Station, Churchill (1952), Birds Hill (Plot 1, 1979), Prince Albert Model Forest, Bald Range (old growth), Charlie Lake Cave (Zone IV) (Holocene), Keffer (Midden 57, screened) (Holocene), Caverne de la Mine (lower infill) (Holocene), Caverne de la Mine (upper infill) (Holocene), LaBiche River Valley

United States: Fort Necessity National Battlefield, North of Madison, Upper Susitna River Basin, Glenn Dale, Patuxent Wildlife Research Refuge, Durham County, MacIntyre Development (forest habitats), Ardis (Late Pleistocene), Crystal Ball Cave (Late Pleistocene), Welsh Cave (Late Pleistocene), Ripplemead (Late Pleistocene), Bat Cave (Late Pleistocene), King Leo Pit Cave (Late Pleistocene), Itasca Bison Site (Holocene), Guard (Holocene), Cole Gravel Pit (Holocene), Jones (Late Pleistocene), Prairie Creek (Zone D) (Late Pleistocene), Robinson Cave (Late Pleistocene), Meyer Cave (Holocene), Bootlegger Sink (Pleistocene - Holocene), Prairie Creek (Zone C) (Pleistocene - Holocene), Prairie Creek (Zone B) (Holocene), New Paris Sinkhole No. 4 (Late Pleistocene), Natural Chimneys (Late Pleistocene), Quitaque Creek (Late Pleistocene)

♀ body mass	33.4 g	N = 55	Brochu et al. 1988
♂ body mass	40.0 g	N = 33	Brochu et al. 1988
body mass	35.6 g	N = 6	Lindsay 1960
♀ condylobasal length	25.16 mm	N = 60	Goin 1943
♂ condylobasal length	25.68 mm	N = 69	Goin 1943
♀ ear length	13.56 mm	N = 60	Goin 1943
♂ ear length	13.94 mm	N = 69	Goin 1943
hind foot length	19 mm	N = 65	Smith and Foster 1957
hind foot length	19.5 mm	N = 44	Smith and Foster 1957
♀ hind foot length	20.12 mm	N = 60	Goin 1943
♀ hind foot length	19.5 mm	N = 23	Smith and Foster 1957
♂ hind foot length	20.50 mm	N = 69	Goin 1943
♂ hind foot length	19.5 mm	N = 21	Smith and Foster 1957
♀ skull length	26.65 mm	N = 60	Goin 1943
♂ skull length	27.21 mm	N = 69	Goin 1943
♀ skull width	14.78 mm	N = 60	Goin 1943
♂ skull width	15.04 mm	N = 69	Goin 1943
tail length	37 mm	N = 65	Smith and Foster 1957
tail length	40 mm	N = 44	Smith and Foster 1957
♀ tail length	42.89 mm	N = 60	Goin 1943
♀ tail length	40 mm	N = 23	Smith and Foster 1957
♂ tail length	45.65 mm	N = 69	Goin 1943
♂ tail length	39 mm	N = 21	Smith and Foster 1957
total body length	147 mm	N = 65	Smith and Foster 1957
total body length	157 mm	N = 44	Smith and Foster 1957
♀ total body length	160.80 mm	N = 60	Goin 1943
♀ total body length	160 mm	N = 23	Smith and Foster 1957
♂ total body length	165.35 mm	N = 69	Goin 1943
♂ total body length	154 mm	N = 21	Smith and Foster 1957
♀ upper tooth row length	6.42 mm	N = 60	Goin 1943
♂ upper tooth row length	6.46 mm	N = 69	Goin 1943

See also Microtus, Microtus agrestis, Microtus arvalidens, Microtus arvalinus, Microtus arvalis, Microtus arvalis-agrestis, Microtus arvaloides, Microtus atapuerquensis, Microtus brandtioides, Microtus brecciensis, Microtus cabrerae, Microtus californicus, Microtus chrotorrhinus, Microtus deucalion, Microtus duodecimcostatus, Microtus epiratticepoides, Microtus ex gr. huescarensis-brecciensis, Microtus gerbii, Microtus gr. multiplex-subterraneus, Microtus gregaloides, Microtus guentheri, Microtus hintoni, Microtus lavernedii, Microtus longicaudus, Microtus malei, Microtus mexicanus, Microtus miurus, Microtus montanus, Microtus multiplex, Microtus mystacinus, Microtus nutiensis, Microtus ochrogaster, Microtus oregoni, Microtus pinetorum, Microtus ruffoi, Microtus savii, Microtus socialis, Microtus sp., Microtus spp., Microtus subterraneus, Microtus xanthognathus