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Using dual-sex calls improves the playback census method for a nocturnal burrow-nesting seabird, the Manx Shearwater Puffinus puffinus

Allan J. Perkins, Auteur ; Andy Douse, Auteur ; Greg Morgan, Auteur ; Amy Cooper, Auteur ; Mark Bolton, Auteur

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

Capsule: Playback with dual-sex calls increases the response rate of Manx Shearwaters Puffinus puffinus by 40–60% and reduces its daily variability, which would improve the precision of population estimates.Aims: To test whether playing male and[...]

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