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970 Featured Specimen
Russian desman

Details

Russian desman

Desmana moschata

Size
18–22 cm · 400–520 g
Diet
Carnivore
Activity
Nocturnal
Sociality
Solitary
Lifespan

Russian desman is a mammal associated with freshwater habitats. It is carnivorous and usually solitary. Limited range or population size makes protection and habitat management important.

Range

Habitat range map
Native range Occasional / Transient
PalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearctic

Map: Ecoregions 2017 © RESOLVE (CC BY 4.0) · Natural Earth (PD)

Details

Habitat

Its range is represented here by the Palearctic, where it uses freshwater habitats. Mobile species may shift habitat use with season, breeding sites, or food availability.

Appearance

Typical length 18-22 cm, weight 400 g-520 g. It has a small agile rodent-like build, with proportions shaped by its habitat and mode of movement.

Behavior

It is mostly active at night and usually solitary. Spacing, group size, and visibility can change with season, feeding conditions, and breeding activity.

Feeding

It is carnivorous. Food choice and foraging style are tied to life in freshwater habitats, so movements often follow available food resources.

Reproduction

As a mammal, it gives birth to live young, and the mother nurses them in cover or within the social group.

Notes

Recorded scientifically as Desmana moschata. Limited range or population size makes protection and habitat management important. In this guide, size, habitat, and activity pattern are useful first clues for recognition.