Sedge Warbler
EN

Sedge Warbler

Acrocephalus schoenobaenus

UnknownLCEULCEU

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

Overview

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

The Sedge Warbler faces severe population declines across its European breeding range, with numbers dropping by over 50% in recent decades. Climate change is altering precipitation patterns in both breeding and wintering grounds, affecting the insect abundance crucial for feeding and breeding success. Agricultural intensification has eliminated traditional reed bed management practices, while drainage of wetlands for development continues to fragment remaining suitable habitat.

Threat summary

Habitat

Sedge Warblers inhabit dense reed beds, sedge marshes, and wetland edges with thick vegetation cover, particularly favoring areas with scattered bushes and scrubland adjacent to water bodies. They require tall emergent vegetation for nesting and foraging, typically in freshwater marshes, river valleys, and coastal wetlands.

FRESHWATER· majorTERRESTRIAL· major

Other threatened species in Acrocephalidae

Icterine WarblerVU

Icterine Warbler

Hippolais icterina

Unknown
Great Reed WarblerCR

Great Reed Warbler

Acrocephalus arundinaceus

Unknown

Frequently asked questions

Why is Sedge Warbler classified as Endangered?
Sedge Warbler 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 Sedge Warbler faces severe population declines across its European breeding range, with numbers dropping by over 50% in recent decades. Climate change is altering precipitation patterns in both breeding and wintering grounds, affecting the insect abundance crucial for feeding and breeding success. Agricultural intensification has eliminated traditional reed bed management practices, while drainage of wetlands for development continues to fragment remaining suitable habitat.
Where does Sedge Warbler live?
Sedge Warbler 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 Sedge Warbler?
The main threats to Sedge Warbler 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.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.