Van Turnhout C, Goffin B & Van Irsel J Breeding performance of Common Blackbirds Turdus merula in two habitats with contrasting abundance trends: woodland and urban areas
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Fokker KC & Godijn N Breeding biology and habitat use of Northern Lapwing Vanellus vanellus in arable farmland
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Schröder J Temperature in nestboxes for Common Swifts Apus apus behind a tiled roof
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Van Diek H & Oosterhof W Common Swifts Apus apus nesting in trees in Hilversum in 2019-22
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Langeveld B & Langeveld T First hybridization of Domestic Swan Goose Anser cygnoides forma domestica with Barnacle Goose Branta leucopsis in the wild
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Kleefstra R Andermans Veren
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Altenburg J, m.m.v. Gobbens E, Schreven K en Boudewijn T NOU
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Kleefstra R Recensie
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