Little Bittern
EN

Little Bittern

Ixobrychus minutus

UnknownLCEULCEU

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

Overview

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

The Little Bittern faces severe population declines across its range due to widespread wetland destruction and degradation. Agricultural intensification has eliminated crucial reed bed habitats, while water pollution and altered hydrology from dam construction have degraded remaining wetlands. Climate change compounds these pressures by altering precipitation patterns and increasing drought frequency in key breeding areas.

Threat summary

Habitat

The Little Bittern inhabits dense reed beds, marshes, and vegetated margins of freshwater wetlands including lakes, ponds, and slow-flowing rivers. It requires extensive stands of emergent vegetation, particularly Phragmites reeds, for nesting and foraging in shallow water areas rich in small fish, amphibians, and aquatic invertebrates.

FRESHWATER· majorTERRESTRIAL· major

Other threatened species in Ardeidae

Reddish EgretVU

Reddish Egret

Egretta rufescens

Unknown
Pinnated BitternVU

Pinnated Bittern

Botaurus pinnatus

Unknown
Great BitternVU

Great Bittern

Botaurus stellaris

Unknown
Little Egret/western Reef-heronEN

Little Egret/western Reef-heron

Egretta garzetta

Unknown

Frequently asked questions

Why is Little Bittern classified as Endangered?
Little Bittern is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. The Little Bittern faces severe population declines across its range due to widespread wetland destruction and degradation. Agricultural intensification has eliminated crucial reed bed habitats, while water pollution and altered hydrology from dam construction have degraded remaining wetlands. Climate change compounds these pressures by altering precipitation patterns and increasing drought frequency in key breeding areas.
Where does Little Bittern live?
Little Bittern 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 Little Bittern?
The main threats to Little Bittern 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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