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Factors affecting spontaneous vocal activity of Tawny Owls Strix aluco and implications for surveying large areas

Iñigo Zuberogoitia, Auteur ; Gorka Burgos, Auteur ; José Antonio González‐Oreja, Auteur ; Jon Morant, Auteur ; José Enrique Martínez, Auteur ; Jabi Zabala Albizua, Auteur

Dans Ibis (161(3) July 2018)

To use vocalizations properly for the estimation of owl population size, it is important to identify how environmental factors affect owl calling behaviour. Here, we analyse how intrinsic and extrinsic factors modify the vocal activity of Tawny [...]

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