Sea otter — size comparison

The sea otter lives along North Pacific coasts, including kelp forests. It often rests at the surface on its back. Exceptionally dense fur, regularly cleaned an

Silhouette comparison

Length

wzdłuż osi ciała · od pyska do końca ogonaScale for the stated dimensions · each animal is labelled

Sea otter

Enhydra lutris

ok. 1,2 mAdult individual
total length

wzdłuż osi ciała · od pyska do końca ogonaMeasurement: side

Mass
approx. 14–45 kgDorosłe osobniki
The stated dimensions share a scale without a common ground line. Diver: 170 cm · without fins
Total lengthScale in m
00,511,5
Sea otterTotal lengthapprox. 1.2 m

The scale compares the named dimensions. View direction and measurement points are given for each animal.

Scale based on the stated dimensions for each animal

Diver: 170 cm · without fins
Sea otter — size comparison — facts and sources

The sea otter lives along North Pacific coasts, including kelp forests. It often rests at the surface on its back. Exceptionally dense fur, regularly cleaned and aerated, protects against heat loss.

It dives for sea urchins, bivalves, crabs, snails and fish. Prey may be handled while floating; some otters use stones to break hard coverings. By eating sea urchins, they reduce pressure on kelp forests in many places.

A female intensively cares for her pup and may carry it on her belly while resting. The pup remains near the surface when she dives. It gradually learns to swim, dive and feed independently. Strong dependence on fur makes oil pollution particularly dangerous.

Measurement sources