@misc{Vergeichik_Lyubov_Breeding_2006, author={Vergeichik, Lyubov and Kozulin, Alexander}, editor={Museum and Institute of Zoology, Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Warsaw}, howpublished={online}, year={2006}, language={eng}, abstract={The breeding ecology of the Aquatic Warbler was studied on the three largest mires in Belarus in 1998–2004. Numbers of male Aquatic Warblers on these mires range from 6370 to 11500, which is more than 50% of the species world population. In years with favorable nesting conditions breeding success on the three mires varies from 36.3% to 54.1%. In years with significant water level fluctuations and irruptions of shrew populations the breeding success decreases sharply, varying from 2.9% to 27.7%. The main reason for the mortality of eggs and nestlings was predation, probably by small insectivorous mammals. The species is well adapted to the unstable nesting conditions in fen-mires; but in years with serious flooding, high water levels throughout the nesting season, disturbances to the vegetation structure after spring fires or in years with a high density of shrews, breeding success decreases significantly.}, type={Text}, title={Breeding ecology of Aquatic Warblers Acrocephalus paludicola in their key habitats in SW Belarus}, volume={41}, number={2}, journal={Acta Ornithologica}, publisher={Museum and Institute of Zoology, Polish Academy of Sciences}, keywords={acrocephalus paludicola, aquatic warbler, breeding success, mires, predation, reedbeds, shrews, threatened species}, }