Deer Mice vs House Mice A house mouse has a pointed nose, beady black or pink eyes, small rounded ears, and a long, hairless tail, and comes in variety of colors: tan, brown, black, grey, and white. Deer mice are grey or tawny brown with a white underbelly and white feet. At 2,200 feet (670 m) elevation, deer mice were less common in forests than brush, from 3,500 to 5,000 feet (1,067-1,524 m) elevation deer mice were more common in forests than brush, and above 5,000 feet (1,524 m) deer mice were the only mouse species in sagebrush (Artemisia spp.) communities. Peromyscus maniculatus is an abundant species, often among the most abundant mouse species of certain areas (LTER 1998). Densities can reach 11 mice per acre (Baker 1983). Densities can reach 11 mice per acre (Baker 1983). The pregnancy of a female deer mouse that is not nursing young lasts from 22.4 to 25.5 days and the pregnancy of a female deer mouse that is nursing young lasts 24.1 to 30.6 days. Deer mice may have litters containing from one to eleven young with typical litters containing four, five, or six babies. Peromyscus maniculatus, commonly known as the deer mouse, ranges in size from 120 to 165 mm long and from 10 to 24 g in weight (Kurta 1995). It has a slender, yet cylindrical body shape, with large ears ranging from 12 to 21 mm in height, that are rimmed in white fur. Deer mice may appear harmless, but they are known carriers of dangerous diseases that may spread through mouse parasites or contaminated food. Deer mice (Peromyscus maniculatus) should not be confused with one of the important reservoirs of Lyme disease, the white-footed deer mouse (Peromyscus leucopus) . The Deer Mouse (Peromyscus maniculatus) is a deceptively cute animal, with big eyes and ears.Its head and body measure approximately 2-3 inches (5cm – 7.5cm) in length, and the tail adds another 2 – 3 inches. In color, the deer mouse ranges from grey to reddish brown, depending on age. The deer mouse, Peromyscus maniculatus, often referred to as a white-footed mouse, is the most abundant and widely distributed mammal in North America. A member of a large group of species and subspecies of the genus Peromyscus, deer mice are very proficient jumpers and runners that received their name due to their agility.
Deer Mouse Order This species is most easily confused with Peromyscus leucopus, from which it differs in (1) sharply bicolor tail, (2) more hairy and often shorter tail, (3) frequently whitish tufts of Deer mice breed in every month of the year, with peaks in the periods from January through April and from June through November. Peromyscus maniculatus White-footed mouse California mouse Hantavirus Mouse Pack rat