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The western meadow vole (Microtus drummondii) is a species of North American vole found in western North America, the midwestern United States, western Ontario, Canada, and formerly in Mexico. It was previously considered conspecific with the eastern meadow vole ( M. pennsylvanicus ), but genetic studies indicate that it is a distinct species.
The genus is also called "meadow voles". [1] Microtus skulls (Bailey, 1900) Microtus skull bases (Bailey, 1900) There is some disagreement on the definitive list of species in this genus, and which subgenera are recognized. The American Society of Mammalogists recognizes the following 60 species, with discrepancies as noted: [2] Subgenus ...
The western meadow vole, Florida salt marsh vole, and beach vole were formerly considered regional variants or subspecies of M. pennsylvanicus, but have all since been designated as distinct species. The eastern meadow vole is active year-round, usually at night.
About 490 species of mammals are recorded in the United States. ... Western meadow vole, M. drummondii [9] ... Eastern meadow vole, M. pennsylvanicus [n 3] LC.
Mynomes is a North American subgenus of voles in the genus Microtus. Species in this subgenus are: Gray-tailed vole, M. canicaudus; Western meadow vole M. drummondii; Florida salt marsh vole M. dukecampbelli; Montane vole, M. montanus; Creeping vole, M. oregoni; Eastern meadow vole, M. pennsylvanicus; Townsend's vole, M. townsendii
Insular vole, Microtus abbreviatus LC and: [n 3] Singing vole, Microtus miurus [n 12] LC; California vole, Microtus californicus [n 4] LC (ssp. scirpen: E) Gray-tailed vole, Microtus canicaudus [n 1] LC; Rock vole, Microtus chrotorrhinus [n 4] LC; Western meadow vole, Microtus drummondii NE; Florida salt marsh vole, Microtus dukecampbelli E
Nine species of voles and New World rats and mice occur in Pennsylvania. ... Meadow vole: Microtus pennsylvanicus: Common ... Southern and western
Another species from the same genus, the meadow vole, has promiscuously mating males, and scientists have changed adult male meadow voles' behavior to resemble that of prairie voles in experiments in which a viral vector was used to increase a single gene's expression within a particular brain region. [15]