🌍 World Animal Map

Sea otter vs Giant otter

Size and range side by side, using only figures recorded in Wikidata.

Sea otter
Sea otter. Photo: Jami430, CC BY-SA 4.0, via Wikimedia Commons
Giant otter
Giant otter. Photo: Unknown author, CC BY-SA 2.5, via Wikimedia Commons
Sea otterGiant otter
Scientific nameEnhydra lutrisPteronura brasiliensis
Mass45 kg (male adult)
32.5 kg (female adult)
Wikidata
26 kg – 32 kg (male adult)
22 kg – 26 kg (female adult)
Wikidata
Lives inAsia, Europe, North AmericaSouth America
StatusEndangeredEndangered

Quick answers

Which is bigger, the Sea otter or the Giant otter?
The sea otter is heavier: Wikidata gives 32.5 kg–45 kg, against 22 kg–32 kg.
Where do they live?
Sea otter: Asia, Europe, North America. Giant otter: South America (continents with GBIF records).

About them

Sea otter

The sea otter (Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean.

Giant otter

The giant otter or giant river otter (Pteronura brasiliensis) is a South American carnivorous mammal.

Mass: Wikidata (CC0) statements without qualifiers or qualified male/female/adult (birth weights left out). Descriptions: first sentence of the English Wikipedia articles (CC BY-SA 4.0), linked from each animal page.