European Otter
VU

European Otter

Lutra lutra

UnknownNTEUNTEU

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Eurasian_otter

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

European Otters face significant pressure from habitat degradation through river pollution, particularly from agricultural runoff and industrial contaminants that reduce fish populations. Historical persecution and hunting severely depleted populations across much of their range, while modern threats include road mortality as otters cross between waterways, and habitat fragmentation from dam construction and river channelization that isolates breeding populations.

Threat summary

Habitat

European Otters inhabit freshwater environments including rivers, streams, lakes, and coastal areas with adequate fish populations and suitable denning sites along vegetated banks. They require clean water systems with minimal pollution and connected waterway networks that allow for territorial movement and breeding dispersal.

FRESHWATER· majorMARINE· majorTERRESTRIAL· major

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Frequently asked questions

Why is European Otter classified as Vulnerable?
European Otter is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. European Otters face significant pressure from habitat degradation through river pollution, particularly from agricultural runoff and industrial contaminants that reduce fish populations. Historical persecution and hunting severely depleted populations across much of their range, while modern threats include road mortality as otters cross between waterways, and habitat fragmentation from dam construction and river channelization that isolates breeding populations.
Where does European Otter live?
European Otter occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to European Otter?
The main threats to European Otter are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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