Microtus pennsylvanicus (rodent)

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

Abundance: 0.01 to 74.07% (median 0.99%)

Latitudinal range: 33.2° to 61.3°

Habitats: (22), boreal forest/taiga (3), temperate broadleaf/mixed forest (7), temperate coniferous forest (1), temperate wetland (1)

Found in 34 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), Keffer (Midden 57, screened), Caverne de la Mine (lower infill), Caverne de la Mine (upper infill)

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, Crystal Ball Cave, Welsh Cave, Ripplemead, Bat Cave, King Leo Pit Cave, Itasca Bison Site, Guard, Cole Gravel Pit, Jones, Prairie Creek (Zone D), Robinson Cave, Meyer Cave, Bootlegger Sink, Prairie Creek (Zone C), Prairie Creek (Zone B), New Paris Sinkhole No. 4, Natural Chimneys

Size measurements:
♀ body mass33.4 gN = 55Brochu et al. 1988
♂ body mass40.0 gN = 33Brochu et al. 1988
body mass35.6 gN = 6Lindsay 1960
♀ total body length160.80 mmN = 60Goin 1943
♀ total body length160 mmN = 23Smith and Foster 1957
♂ total body length165.35 mmN = 69Goin 1943
♂ total body length154 mmN = 21Smith and Foster 1957
total body length147 mmN = 65Smith and Foster 1957
total body length157 mmN = 44Smith and Foster 1957
♀ tail length42.89 mmN = 60Goin 1943
♀ tail length40 mmN = 23Smith and Foster 1957
♂ tail length45.65 mmN = 69Goin 1943
♂ tail length39 mmN = 21Smith and Foster 1957
tail length37 mmN = 65Smith and Foster 1957
tail length40 mmN = 44Smith and Foster 1957
♀ hind foot length20.12 mmN = 60Goin 1943
♀ hind foot length19.5 mmN = 23Smith and Foster 1957
♂ hind foot length20.50 mmN = 69Goin 1943
♂ hind foot length19.5 mmN = 21Smith and Foster 1957
hind foot length19 mmN = 65Smith and Foster 1957
hind foot length19.5 mmN = 44Smith and Foster 1957
♀ ear length13.56 mmN = 60Goin 1943
♂ ear length13.94 mmN = 69Goin 1943
♀ skull length26.65 mmN = 60Goin 1943
♂ skull length27.21 mmN = 69Goin 1943
♀ condylobasal length25.16 mmN = 60Goin 1943
♂ condylobasal length25.68 mmN = 69Goin 1943
♀ skull width14.78 mmN = 60Goin 1943
♂ skull width15.04 mmN = 69Goin 1943
♀ upper tooth row length6.42 mmN = 60Goin 1943
♂ upper tooth row length6.46 mmN = 69Goin 1943

See also Microtus, Microtus agrestis, Microtus arvalidens, Microtus arvalis, Microtus arvalis-agrestis, Microtus arvalis/agrestis, Microtus brecciensis, Microtus californicus, Microtus chrotorrhinus, Microtus deucalion, Microtus ex gr. huescarensis-brecciensis, Microtus fortis, Microtus gr. multiplex-subterraneus, Microtus gracilis, Microtus gregalis, Microtus gregaloides, Microtus guentheri, Microtus hyperboreus, Microtus limnophilus, Microtus longicaudus, Microtus maximowiczii, Microtus mexicanus, Microtus miurus, Microtus montanus, Microtus montebelli, Microtus nutiensis, Microtus ochrogaster, Microtus oeconemus, Microtus oeconomus, Microtus oregoni, Microtus pinetorum, Microtus savii, Microtus socialis, Microtus sp., Microtus spp., Microtus subterraneus, Microtus xanthognathus