Aquatic Warbler (Acrocephalus paludicola)
Illustration redrawn by AI from a real photograph

Aquatic Warbler

Acrocephalus paludicola (Vieillot, 1817)

12 gWeight

The aquatic warbler (Acrocephalus paludicola) is an Old World warbler in the genus Acrocephalus.

Busiest months: August · Most records: Spain, Portugal, United Kingdom

Vulnerable

Where and when it's recorded

Busiest months: August · Most records: Spain, Portugal, United Kingdom

Aquatic Warbler has been recorded at 104 of the 8,276 birding hotspots we track, in 26 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Laguna de la Nava ENat – ÁreaSpain147 records
  2. Ria de Aveiro – SalreuPortugal123 records
  3. Azud de RiolobosSpain66 records
More places
  1. Barrinha de EsmorizPortugal45 records
  2. La Pedraja de Portillo – Lagunas de El RasoSpain40 records
  3. Sausgalviai Meadows Botanical-Zoological PreserveLithuania34 records
  4. St AgnesUnited Kingdom24 records
  5. Rusnė islandLithuania18 records
  6. Stille ReussSwitzerland17 records
  7. Hortobágyi National Park – Marshes and grasslandsHungary16 records

Countries and regions with the most records

SpainPortugalUnited KingdomLithuaniaSwitzerlandCzechiaHungaryBelarus

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The aquatic warbler (Acrocephalus paludicola) is an Old World warbler in the genus Acrocephalus. It breeds in temperate eastern Europe and western Asia, with an estimated population of 11,000-15,000 pairs. It is migratory, wintering in west Africa.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Aquatic Warbler?

The Aquatic Warbler weighs around 12 g.

Where does the Aquatic Warbler live?

Its breeding range: Palearctic: central, eastern Europe. It is most often recorded in Spain, Portugal and United Kingdom.

When is the best time to see the Aquatic Warbler?

At the hotspots we track, it is recorded most in August (Northern Hemisphere).

Is the Aquatic Warbler endangered?

The IUCN Red List classifies the Aquatic Warbler as Vulnerable.

What does the Aquatic Warbler eat?

Main food: Insects & other invertebrates.

What family is the Aquatic Warbler in?

It belongs to the family Reed Warblers & Allies (Acrocephalidae), order Passerines (Passeriformes).

At a glance

Weight
12 g
Habitat
Wetland
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Migratory
Conservation
Vulnerable
More measurements
Wing
62 mm
Tail
47 mm
Bill
12 mm
Tarsus
19 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Palearctic: central, eastern Europe

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Family
Reed Warblers & Allies Acrocephalidae
Genus
Acrocephalus

Other birds in the genus Acrocephalus

Aquatic Warbler

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