Perognathus parvus (Great Basin Pocket Mouse) is a species of rodents in the family Heteromyidae. They are found in The Nearctic. They are omnivores. Individuals are known to live for 5.8 years.
Definition: The duration of the development from fertilized, deposited or implanted egg to hatching/birth. Corresponds to egg incubation duration in oviparous animals and to gestation period duration in viviparous animals.
Definition: Number of individuals in a group that spends the majority of their time in a 24 hour cycle together where there is some indication that these individuals form a social cohesive unit.