... habitat(s) or abiotic and/or biotic factors are used or required by the species, with all key requirements common in the generalized range of the species in the area of interest. Its behavior is rather distinct from other mice. Biogeographic Regions; nearctic. Onychomys leucogaster, the Northern grasshopper mouse, can be found from southwestern Canada throughout the western United States into northwestern Mexico. The three species in this genus of New World mice are only distantly related to the common house mouse, Mus musculus.They are endemic to the United States and Mexico. native; Habitat Its distribution ranges from the Pacific coast to western Minnesota and Iowa.

The southern grasshopper mouse has around a 3.5 to 5.0 inches (8.9–12.7 cm) long body and a tail that is generally 1.0 to 2.5 inches (2.5–6.4 cm) long. Basis for Listing. The northern grasshopper mouse, Onychomys leucogaster, occurs throughout much of the central and western United States, as well as in parts of south-central Canada and northern Mexico.In Utah, the species can be found almost state-wide in grassland, sagebrush, desert, and pasture habitats with sandy soil and sparse vegetation. Northern Grasshopper Mouse (Onychomys leucogaster) Conservation Status Review Review Date = 05/03/2018 View State Conservation Rank Criteria. The range of the Northern Grasshopper Mouse (Onychomys leucogaster) extends from south-central Canada through the western and Great Plains states and into northern Mexico.Western Minnesota (Prairie Parkland Province) represents the far northeastern periphery of this species' range.Northern Grasshopper Mice prefer prairie habitat, with gravely soil. Biology.