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6The size and migratory origins of the population of Hen Harriers Circus cyaneus wintering in Englandby Dobson, Andrew D.M., Clarke, Michèle, Kjellen, Nils, Clarke, RogerGet access
Published in Bird Study (2012)
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Article in Journal/Newspaper -
7The size and migratory origins of the population of Hen Harriers Circus cyaneus wintering in Englandby Dobson, Andrew D. M., Clarke, Michele, Kjellén, Nils, Clarke, RogerGet access
Published in Bird Study (2012)
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Article in Journal/Newspaper -
8by Redpath, Stephen M., Clarke, Roger, Madders, Mike, Thirgood, Simon J.Get access
Published in The Condor (2001)
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Article in Journal/Newspaper