Search for: [Subject and Keywords = Great Grey Shrike] OR [Subject and Keywords = breeding biology] OR [Subject and Keywords = Poland] OR [Subject and Keywords = Great Poland \(region\)] OR [Subject and Keywords = Wielkopolska] OR [Subject and Keywords = nest sites] OR [Subject and Keywords = foraging] OR [Subject and Keywords = conservation] OR [Subject and Keywords = agriculture] OR [Subject and Keywords = shrikes] OR [Subject and Keywords = birds] OR [Subject and Keywords = Lanius excubitor] OR [Subject and Keywords = Laniidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = 1998\-99] OR [Subject and Keywords = Srokosz \-\- biologia lęgowa \-\- Polska \-\- Wielkopolska \(region\) \[KABA\]] OR [Subject and Keywords = wybiórczość siedliskowa] OR [Subject and Keywords = zboża jare] OR [Subject and Keywords = łąki] OR [Subject and Keywords = dzierzbowate] OR [Subject and Keywords = ptaki] OR [Subject and Keywords = Lanius excubitor] OR [Subject and Keywords = Laniidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = 1998\-99] OR [Title = Breeding habitat selection in the great grey shirke Lanius excubitor \- the importance of meadows and spring crops] OR [Title = Breeding habitat selection in the great grey shirke Lanius excubitor \- the importance of meadows and spring crops] OR [Creator = Tryjanowski, Piotr] OR [Creator = Hromada, Martin \(1969– \)] OR [Creator = Antczak, Marcin] OR [Creator = Tryjanowski, Piotr] OR [Creator = Hromada, Martin \(1969– \)] OR [Creator = Antczak, Marcin]

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