How many baby Little pocket mouses are in a litter?
A Little pocket mouse (Perognathus longimembris) usually gives birth to around 4 babies.With 1 litters per year, that sums up to a yearly offspring of 4 babies.
Each of those little ones spend around 22 days as a fetus before they are released into the wild. Upon birth, they weight 1 grams (0 lbs) and measure 1.3 cm (0′ 1″). They are a member of the Heteromyidae family (genus: Perognathus). An adult Little pocket mouse grows up to a size of 7.2 cm (0′ 3″).
To have a reference: Humans obviously usually have a litter size of one ;). Their babies are in the womb of their mother for 280 days (40 weeks) and reach an average size of 1.65m (5′ 5″). They weight in at 62 kg (137 lbs), which is obviously highly individual, and reach an average age of 75 years.
The little pocket mouse (Perognathus longimembris) is a species of rodent in the family Heteromyidae. It is found in Baja California and Sonora in Mexico and in Arizona, California, Idaho, Nevada, Oregon and Utah in the United States. Its natural habitat is subtropical or tropical dry lowland grassland. It is a common species and faces no particular threats and the IUCN has listed it as being of “least concern”.Five mice of this species travelled to and orbited the Moon 75 times in an experiment on board the Apollo 17 command module in December 1972. Four of the mice survived the trip. Six other little pocket mice were sent into orbit with Skylab 3 in July 1973, though these animals died only 30 hours into the mission due to a power failure.
Other animals of the family Heteromyidae
Little pocket mouse is a member of the Heteromyidae, as are these animals:
- Pale kangaroo mouse with 3 babies per pregnancy
- Heermann’s kangaroo rat with 3 babies per pregnancy
- Goldman’s spiny pocket mouse weighting only 85 grams
- San José Island kangaroo rat weighting only 38 grams
- Desert kangaroo rat with 3 babies per pregnancy
- Phillips’s kangaroo rat with 2 babies per pregnancy
- Salvin’s spiny pocket mouse with 3 babies per pregnancy
- Lined pocket mouse weighting only 23 grams
- Bailey’s pocket mouse with 3 babies per pregnancy
- Great Basin pocket mouse with 4 babies per pregnancy
Animals that share a litter size with Little pocket mouse
Those animals also give birth to 4 babies at once:
- Akodon boliviensis
- Black-tailed gerbil
- Olympic marmot
- Gracile tateril
- Tien Shan birch mouse
- European mink
- Barbary striped grass mouse
- Giant naked-tailed rat
- North African gerbil
- New Holland mouse
Animals that get as old as a Little pocket mouse
Other animals that usually reach the age of 8.25 years:
- Long-eared hedgehog with 6.75 years
- Stoat with 7.08 years
- Brown dorcopsis with 7.58 years
- American pika with 7 years
- Black-tailed prairie dog with 8.5 years
- White-footed sportive lemur with 8.58 years
- Feathertail glider with 7.17 years
- Pacarana with 9.33 years
- Plains viscacha with 9.33 years
- Pichi with 9 years
Animals with the same weight as a Little pocket mouse
What other animals weight around 8 grams (0.02 lbs)?
- Orinoco sword-nosed bat weighting 9 grams
- Ozimops loriae weighting 7 grams
- Philippine forest roundleaf bat weighting 9 grams
- New Guinea long-eared bat weighting 7 grams
- Verapaz shrew weighting 7 grams
- Little brown bat weighting 7 grams
- Rafinesque’s big-eared bat weighting 9 grams
- Northern pygmy mouse weighting 7 grams
- Greater bamboo bat weighting 7 grams
- Hairy-faced bat weighting 9 grams