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Description of the Corncrake
English name: corncrake
scientific name: Crex crex (Linné 1758)
order: Gruiformes - rails and cranes
family Rallidae - rails
   
distribution: W-Europe to NW Lake Baikal
migration: long distance migrant, wintering in tropical and south east Africa
departure from
breeding sites:
from August
arrival in Europe: middle of April, May
   
habitat: open areas, extensively used meadows
food: insects and other invertebrates, also vegetable food and seeds
   
reproduction: maturity in the first spring after hatching
laying commences: middle of May until end of July, 7-12 (14) eggs
duration of
breeding:
16-19 days
  2 broods per season, juveniles. fledge with 34-38 days
Calls of the corncrake
  Wav-File mp3-Filei
characteristic rasping call of the corncrake male, mainly during night, but also during day. Call is very loud and can be heard from a long distance  388 kB 62 kB

 

Call of a male corncrake; sign of excitement, which indicates that a female corncrake is present or even that both are a couple.
153 kB  

Excited male. Call can be heard when

(1) the male is mated with a female or
(2) the male is aggressive towards another male

136 kB  
Call of a female, similar to call of a male (but given only on very rare occasions)  43 kB 14 kB
Female attracting juveniles (about 10 days old)  101 kB 33 kB
warning call of a female with chicks 100 kB 32 kB
calls of newly hatched chicks 109 kB 35 kB
contact call of 10 day old chicks  74 kB 24 kB
mp3-player: look at www.layer3.org
Most recordings have been done in the aviary of Dieter Wend (Mörtitz). Further literature: SCHÄFFER, N.; SALZER, U. & WEND, D. (1997): Das Lautrepertoire des Wachtelkönigs Crex crex. - Vogelwelt 118: 147-156
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