European otter vs

Lutra lutra compared with Microbacterium enclense

Key Differences

• European otter is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	European otter
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Actinobacteriota (Actinobacteriota)
Class	Mammalia (Mammals)	Actinomycetia (Actinomycetia)
Order	Carnivora (Carnivorans)	Actinomycetales (Actinomycetales)
Family	Mustelidae (Weasels & Otters)	Microbacteriaceae
Genus	Lutra (Otters)	Microbacterium
Species	Lutra lutra	Microbacterium enclense

Conservation Status

European otter

VU — Vulnerable

Trend: Stable →

NE — Not Evaluated

Physical Characteristics

Attribute	European otter
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.

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

European otter

Sleek semi-aquatic mustelid found along clean rivers, streams, and coastlines across Europe and Asia. European otters can reach 1.3 meters in length and are highly skilled fish hunters, using sensitive whiskers to detect prey movements. Requiring unpolluted water with abundant fish, they are an indicator species for freshwater ecosystem health. Once nearly extinct in Western Europe from hunting and pollution, populations have recovered significantly following water quality improvements.

Microbacterium enclense is a Gram-positive actinobacterium in the family Microbacteriaceae, isolated from marine sediment samples. It is aerobic, rod-shaped, and capable of growing over a moderate range of temperatures and salinity levels. Members of the genus Microbacterium are widely found in soils, water, and plant-associated environments.