01305nas 2200457-a 450 99620819950331620210420084709.01944-6705(OCoLC)51212929(CKB)954925385122(CONSER)--2007227650(DE-599)ZDB2093767-2(MiAaPQ)36391(EXLCZ)9995492538512220021212a19549999 s-- aengur|||||||||||txtrdacontentcrdamediacrrdacarrierBird studyThetford, Norfolk, UK British Trust for Ornithology1954-Abingdon, Oxfordshire, UK Taylor & Francis"The journal of the British Trust for Ornithology."Refereed/Peer-reviewed0006-3657 OrnithologyPeriodicalsBirdsPeriodicalsBirdsfast(OCoLC)fst00832970Ornithologyfast(OCoLC)fst01048358Periodicals.fastOrnithologyBirdsBirds.Ornithology.598.205British Trust for OrnithologyJOURNAL996208199503316Bird study2406408UNISA