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Partial recovery of the population of Corncrakes Crex crex in Britain, 1993–2004: Capsule Singing male Corncrakes increased more than two-fold over the study period.
O'Brien, Mark, Green, Rhys E., Wilson, JeremyVolume:
53
Language:
english
Journal:
Bird Study
DOI:
10.1080/00063650609461436
Date:
November, 2006
File:
PDF, 238 KB
english, 2006