How many baby American pikas are in a litter?
A American pika (Ochotona princeps) usually gives birth to around 2 babies.With 2 litters per year, that sums up to a yearly offspring of 4 babies.
Each of those little ones spend around 30 days as a fetus before they are released into the wild. Upon birth, they weight 11 grams (0.02 lbs) and measure 5.7 cm (0′ 3″). They are a member of the Ochotonidae family (genus: Ochotona). An adult American pika grows up to a size of 19 cm (0′ 8″).
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 American pika (Ochotona princeps), a diurnal species of pika, is found in the mountains of western North America, usually in boulder fields at or above the tree line. They are herbivorous, smaller relatives of rabbits and hares.
Other animals of the family Ochotonidae
American pika is a member of the Ochotonidae, as are these animals:
- Ili pika raching a size of 20.3 cm (0′ 8″)
- Large-eared pika with 4 babies per pregnancy
- Northern pika with 4 babies per pregnancy
- Gaoligong pika raching a size of 16.7 cm (0′ 7″)
- Daurian pika with 5 babies per pregnancy
- Ladak pika raching a size of 17.7 cm (0′ 7″)
- Royle’s pika with 3 babies per pregnancy
- Pallas’s pika with 7 babies per pregnancy
- Afghan pika with 6 babies per pregnancy
- Nubra pika raching a size of 7.5 cm (0′ 3″)
Animals that share a litter size with American pika
Those animals also give birth to 2 babies at once:
- Black-headed marmoset
- San Lorenzo mouse
- Highveld gerbil
- Fat-tailed dwarf lemur
- Masked palm civet
- Least pygmy squirrel
- Common treeshrew
- Mozambique thicket rat
- Mountain beaver
- Alston’s brown mouse
Animals that get as old as a American pika
Other animals that usually reach the age of 7 years:
- Arctic hare with 7 years
- Lesser grison with 7.25 years
- Hazel dormouse with 6 years
- Maned rat with 7.5 years
- Crest-tailed mulgara with 7 years
- Slender mongoose with 6 years
- Least chipmunk with 6.25 years
- Brown dorcopsis with 7.58 years
- Xerus erythropus with 6 years
- Woodland dormouse with 5.75 years
Animals with the same weight as a American pika
What other animals weight around 158 grams (0.35 lbs)?
- Luzon striped rat weighting 152 grams
- Lesser hedgehog tenrec weighting 160 grams
- Ruddy treeshrew weighting 168 grams
- Middle East blind mole-rat weighting 180 grams
- Mountain weasel weighting 180 grams
- Ethiopian narrow-headed rat weighting 144 grams
- Lesser mole-rat weighting 189 grams
- Round-tailed ground squirrel weighting 148 grams
- Kintampo rope squirrel weighting 186 grams
- Baird’s pocket gopher weighting 136 grams
Animals with the same size as a American pika
Also reaching around 19 cm (0′ 8″) in size do these animals:
- White-bellied mosaic-tailed rat gets as big as 15.3 cm (0′ 7″)
- Nicobar flying fox gets as big as 16.9 cm (0′ 7″)
- Siberian flying squirrel gets as big as 16 cm (0′ 7″)
- Southern African hedgehog gets as big as 18.2 cm (0′ 8″)
- Yellow-faced pocket gopher gets as big as 19.2 cm (0′ 8″)
- Colombian weasel gets as big as 21.5 cm (0′ 9″)
- Northern flying squirrel gets as big as 16.1 cm (0′ 7″)
- Grey-bellied squirrel gets as big as 21.1 cm (0′ 9″)
- Mariana fruit bat gets as big as 21.7 cm (0′ 9″)
- Ornate flying fox gets as big as 18.3 cm (0′ 8″)