River warbler
Locustella fluviatilis (Wolf, 1810)
The river warbler (Locustella fluviatilis) is a species in the family Locustellidae, order Passeriformes. Recorded adults weigh 16.1 g to 19.1 g and live up to 6.92 years. Its IUCN Red List status is Least Concern.

Quick facts about the river warbler
- Weight
- 16.1 g – 19.1 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 6.92 yearssrc for Lifespan
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- wetlandsrc for Habitat
- Egg incubation
- 13 dayssrc for Egg incubation
- Young per litter or clutch
- 4.9 – 5.2src for Young per litter or clutch
- Lifestyle
- Generalistsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the river warbler live?
Not recorded
What is the river warbler?
The river warbler (Locustella fluviatilis) is an Old World warbler in the genus Locustella. It breeds in eastern and central Europe and is migratory, wintering in inland southern Africa, from around the Zambezi River south to the vicinity of Pretoria in South Africa.
From the Wikipedia article “River warbler” (en.wikipedia.org/w/index.php?title=River_warbler&oldid=1360640871), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
What does the river warbler sound like?
Is the river warbler endangered?
The river warbler is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the river warbler classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyLocustellidae
- genusLocustella
- SpeciesLocustella fluviatilis (Wolf, 1810)
Synonyms Acrocephalus stagnatilis, Calamodyta fluviatilis, Calamoherpe fluviatilis, Locustella cicada, Locustella flavitalis, Locustella fluviatilis obscura, Locustella strepitans, Locustella wodzickii, Lusciniopsis fluviatilis, Lusciniopsis fluviatilis alticeps, Lusciniopsis fluviatilis macrorhynchos, Lusciniopsis fluviatilis macroura, Lusciniopsis fluviatilis strepitans, Potamodus fluviatilis, Pseudoluscinia fluviatilis, Salicaria fluviatilis, Sylvia fluviatilis, Threnetria fluviatilis
Other names and names in other languages (59)
- Eurasian river warblerEnglish
- Eurasian river warblerEnglish
- SprinkaansangerAfrikaans
- هازجة النهرArabic
- هازجة نهريةArabic
- Carrasclís de ríoAragonese
- Рачны цвыркунBelarusian
- Речен цвъркачBulgarian
- Fouin dardarBreton
- boscaler fluvialCatalan
- ЦӹрцӹккекMari
- Юханшыв шӑрчӑк кайӑкӗChuvash
- cvrčilka říčníCzech
- telor afonWelsh
- Telor yr AfonWelsh
- Telorion yr AfonWelsh
- FlodsangerDanish
- SchlagschwirlGerman
- FlußheuschreckensängerGerman
- ΠοταμοτριλιστήςGreek
- rivera lokusteloEsperanto
- Buscarla fluvialSpanish
- jõgi-ritsiklindEstonian
- سسک رودخانه ایPersian
- viitasirkkalintuFinnish
- ÁarljómariFaroese
- Locustelle fluviatileFrench
- Ceolaire abhannIrish
- Kiaulleyder awineyManx
- חרגולן נחליםHebrew
- berki tücsökmadárHungarian
- Գետային ճռիկահավArmenian
- Ճռիկահավ գետայինArmenian
- StraumsöngvariIcelandic
- Locustella fluviatileItalian
- カワセンニュウJapanese
- Өзен шырылдағыKazakh
- FlossschwirrelLuxembourgish
- upinis žiogelisLithuanian
- upes ķauķisLatvian
- речен цвркотникMacedonian
- KrekelzangerDutch
- elvesongarNorwegian Nynorsk
- elvesangerNorwegian
- strumieniówkaPolish
- cigarrinha-fluvialPortuguese
- cigarrinha-ribeirinhaPortuguese
- Greluşel de zăvoiRomanian
- Речной сверчокRussian
- JohkašurrevizarNorthern Sami
- svrčiak riečnySlovak
- rečni cvrčalecSlovenian
- цврћић поточарSerbian
- Cvrčić potočarSerbian
- flodsångareSwedish
- Ağaç KamışçınıTurkish
- кобилочка річковаUkrainian
- 河蝗莺Chinese
- 河蝗鶯Chinese
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataIUCN Red List
Relatives of the river warbler
Other species in the same genus Locustella.

Common grasshopper warbler
Locustella naevia

Savi's warbler
Locustella luscinioides

Lanceolated warbler
Locustella lanceolata
Chinese bush warbler
Locustella tacsanowskia
Spotted bush warbler
Locustella thoracica
Brown bush warbler
Locustella luteoventris
CompareRiver warbler vs Common grasshopper warblerRiver warbler vs Savi's warblerRiver warbler vs Lanceolated warblerRiver warbler vs Chinese bush warbler
Common questions
Answered only where our data holds the answer.
How big is the river warbler?
An adult river warbler weighs 16.1 g – 19.1 g, according to values recorded on Wikidata.
Is the river warbler endangered?
The river warbler is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the river warbler live?
The river warbler has a recorded lifespan of 6.92 years.
What kind of animal is the river warbler?
The river warbler (Locustella fluviatilis) belongs to the family Locustellidae in the order Passeriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). River warbler (Locustella fluviatilis). Retrieved from https://creaturedata.com/animals/river-warbler
“River warbler (Locustella fluviatilis).” CreatureData, 2026, https://creaturedata.com/animals/river-warbler.
@misc{river_warbler_2026,
title = {River warbler (Locustella fluviatilis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/river-warbler},
note = {Data as of 2026-11-11}
}