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Tawny Owl Strix aluco response to call-broadcasting and implications for survey design

John Worthington-Hill, Auteur ; Greg Conway, Auteur

Dans Bird Study (64(2) April 3, 2017)

Capsule: The use of call-broadcasting significantly increases the number of Tawny Owls Strix aluco detected in winter point counts, but requires careful survey design to avoid introducing potential sources of bias into population estimates.Aims:[...]

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