Natterer's Bat
CRCritically Endangered

Natterer's Bat

Myotis nattereri

Conservation status data sourced from the IUCN Red List of Threatened Species.

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Natterer's_bat

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Chiroptera

Family

Vespertilionidae

Genus

Myotis

Natterer's Bat belongs to the family Vespertilionidae, order Chiroptera, within the Mammalia class.

02Description

Species Profile

Species profile data sourced from the IUCN Red List of Threatened Species.

Natterer's Bat faces severe population declines due to widespread habitat destruction and roost site loss from building renovations and cave disturbance. Climate change is altering insect prey availability and disrupting hibernation patterns, while white-nose syndrome and other diseases pose additional mortality risks to already fragmented populations.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupMammals
03Habitat

Habitat & Distribution

Mixed deciduous and coniferous woodlands, parklands, and wooded river valleys, typically roosting in tree holes, buildings, and underground sites including caves and tunnels. Forages over woodland edges, water bodies, and open areas with dense vegetation cover.

TERRESTRIALMajor
04Threats

Threats

!

IUCN Red List: Critically Endangered

Natterer's Bat faces severe population declines due to widespread habitat destruction and roost site loss from building renovations and cave disturbance. Climate change is altering insect prey availability and disrupting hibernation patterns, while white-nose syndrome and other diseases pose additional mortality risks to already fragmented populations.

Climate change impacts on prey and hibernation

HighOngoing

Disease outbreaks including white-nose syndrome

HighOngoing

Habitat fragmentation and loss

HighOngoing

Roost site destruction and disturbance

HighOngoing

Light pollution disrupting foraging behavior

MediumOngoing
07National Status

National vs Global Threat Status

How this species is assessed at the national level compared to its IUCN global status (CR).

CountryNational StatusGlobal StatusComparison
EULCLeast ConcernCRCritically EndangeredLower local risk
EULCLeast ConcernCRCritically EndangeredLower local risk

National Red List data sourced from the National Red List Project (nationalredlist.org, ZSL) and country-specific Red List authorities.

Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

National Red Lists: ZSL (2025). National Red List. Zoological Society of London. Available at: https://www.nationalredlist.org

This page: SpeciesRadar (2025). Natterer's Bat (Myotis nattereri). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/natterers-bat

Full citation guide & data usage terms