Litter Size

How many babies does a White-faced spiny tree-rat have at once? (litter size)

How many baby White-faced spiny tree-rats are in a litter?

A White-faced spiny tree-rat (Echimys chrysurus) usually gives birth to around 1 babies.

Upon birth, they weight 23.48 kg (51.76 lbs) and measure 1.1 meter (3′ 8″). They are a member of the Echimyidae family (genus: Echimys). An adult White-faced spiny tree-rat grows up to a size of 29.7 cm (1′ 0″).

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 average litter size of a White-faced spiny tree-rat is 1

The white-faced spiny tree-rat, Echimys chrysurus, is a spiny rat species from South America. It is found in Brazil, French Guiana, Guyana and Suriname.The etymology of the species name derives from the two ancient greek words χρυσός (khrusós), gold, and οὐρά (ourá), animal tail.The main diagnostic character state of this Echimys species is the presence of a dorsal white median stripe on the head. As compared to Echimys vieirai and Echimys saturnus, E. chrysurus also possesses a brighter dorsum.

Other animals of the family Echimyidae

White-faced spiny tree-rat is a member of the Echimyidae, as are these animals:

Animals that share a litter size with White-faced spiny tree-rat

Those animals also give birth to 1 babies at once:

Animals with the same weight as a White-faced spiny tree-rat

What other animals weight around 610 grams (1.34 lbs)?

Animals with the same size as a White-faced spiny tree-rat

Also reaching around 29.7 cm (1′ 0″) in size do these animals: