Litter Size

How many babies does a Eurasian otter have at once? (litter size)

How many baby Eurasian otters are in a litter?

A Eurasian otter (Lutra lutra) usually gives birth to around 2 babies.With 1 litters per year, that sums up to a yearly offspring of 2 babies.

Each of those little ones spend around 64 days as a fetus before they are released into the wild. Upon birth, they weight 285 grams (0.63 lbs) and measure 1.2 meter (4′ 0″). They are a member of the Mustelidae family (genus: Lutra). An adult Eurasian otter grows up to a size of 68.9 cm (2′ 4″).

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 Eurasian otter is 2

The Eurasian otter (Lutra lutra), also known as the European otter, Eurasian river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia. The most widely distributed member of the otter subfamily (Lutrinae) of the weasel family (Mustelidae), it is found in the waterways and coasts of Europe, many parts of Asia, and parts of northern Africa. The Eurasian otter has a diet mainly of fish, and is strongly territorial. It is endangered in some parts of its range, but is recovering in others.

Other animals of the family Mustelidae

Eurasian otter is a member of the Mustelidae, as are these animals:

Animals that share a litter size with Eurasian otter

Those animals also give birth to 2 babies at once:

Animals that get as old as a Eurasian otter

Other animals that usually reach the age of 22 years:

Animals with the same weight as a Eurasian otter

What other animals weight around 8.86 kg (19.54 lbs)?

Animals with the same size as a Eurasian otter

Also reaching around 68.9 cm (2′ 4″) in size do these animals: