European otter vs Japanese Weasel

Lutra lutra compared with Mustela itatsi

Key Differences

  • European otter is Vulnerable while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank European otter Japanese Weasel
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (cordados) Chordata (cordados)
Class same Mammalia (mamíferos) Mammalia (mamíferos)
Order same Carnivora (carnívoros) Carnivora (carnívoros)
Family same Mustelidae (Weasels & Otters) Mustelidae (Weasels & Otters)
Genus Lutra (Otters) Mustela
Species Lutra lutra Mustela itatsi

Evolutionary Relationship

European otter and Japanese Weasel share a common ancestor at the Family level: Mustelidae. (Weasels & Otters)

Conservation Status

European otter

VU — Vulnerable

Trend: Stable →

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute European otter Japanese Weasel
Diet Carnivore —
Average Lifespan 10 years —
Average Length 1.0 m —
Average Weight 10.0 kg —

Habitat & Geographic Range

European otter

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

European otter

Mustelídeo semiacuático de corpo esguio encontrado ao longo de rios limpos, riachos e costas da Europa e Ásia. A lontra-europeia (Lutra lutra) pode atingir 1,3 metros de comprimento e é uma caçadora de peixes altamente habilidosa, usando bigodes sensíveis para detectar os movimentos de suas presas. Necessitando de água não poluída com abundância de peixes, é uma espécie indicadora da saúde dos ecossistemas de água doce. Quase extinta na Europa Ocidental devido à caça e à poluição, as populações se recuperaram significativamente após melhorias na qualidade da água.

Japanese Weasel

No description available.

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