Baillon's Crake

Introduction
A small and secretive rail, whose main range is eastern Europe but which also occurs in scattered locations across southern Europe.
Occasional incursions of Baillon's Crakes into north-west Europe have been linked to drought conditions in southern Spain, pushing birds from the breeding sites there to move further north. In such years we sometimes see the presence of calling males at suitable sites here in Britain, though the bird's secretive nature and choice of breeding habitat make it difficult to prove breeding.

Key Stats
Status and Trends
Conservation Status
Population Size
Population Change
Population trends of this scarce species are not routinely monitored.
Distribution
This vagrant is too rarely reported to map distribution. There have been a number of recent breeding records in large extensive wetlands, but this habit, and species' nocturnal nature makes detection very difficult.
European Distribution Map
Distribution Change
This vagrant is too rarely reported to map distribution change.
Seasonality
This species has been too rarely reported to BirdTrack during 2011–22 to properly assess seasonality.
Movement
Britain & Ireland movement
Foreign locations of birds ringed or recovered in Britain & Ireland
Dots show the foreign destinations of birds ringed in Britain & Ireland, and the origins of birds ringed overseas that were subsequently recaptured, resighted or found dead in Britain & Ireland. Dot colours indicate the time of year that the species was present at the location.
- Winter (Nov-Feb)
- Spring (Mar-Apr)
- Summer (May-Jul)
- Autumn (Aug-Oct)

Biology
Survival and Longevity
Survival is shown as the proportion of birds surviving from one year to the next and is derived from bird ringing data. It can also be used to estimate how long birds typically live.
View number ringed each year in the Online Ringing Report.
Classification, names and codes
Classification and Codes
- Order: Gruiformes
- Family: Rallidae
- Scientific name: Zapornia pusilla
- Authority: Pallas, 1776
- BTO 2-letter code: VC
- BTO 5-letter code: BAICR
- Euring code number: 4110
Alternate species names
- Catalan: rasclet europeu
- Czech: chrástal nejmenší
- Danish: Dværgrørvagtel
- Dutch: Kleinst Waterhoen
- Estonian: värbhuik
- Finnish: kääpiöhuitti
- French: Marouette de Baillon
- German: Zwergsumpfhuhn
- Hungarian: törpevízicsibe
- Icelandic: Dvergrella
- Irish: Gearr Baillon
- Italian: Schiribilla grigiata
- Latvian: ceru ormanitis
- Lithuanian: mažoji švygžda
- Norwegian: Dvergrikse
- Polish: karliczka (zwyczajna)
- Portuguese: franga-d'água-pequena
- Slovak: chriašt najmenší
- Slovenian: pritlikava tukalica
- Spanish: Polluela chica
- Swedish: dvärgsumphöna
- Welsh: Rhegen Baillon