The study aimed to determine physical characteristics and meaning of different vocal signals of the White-spectacled Bulbul, Pycnonotus xanthopygos, during breeding seasons. Six types of signals were identified in relation ...

Introduction: The Chukar Partridge (Alectoris chukar, Galliformes) ranges from the Balkans to eastern Asia including Anatolia where is the western edge of its range. It is an economically important bird for Turkiye since ...

A challenging problem in the field of avian ecology is deriving information on bird population movement trends. This necessitates the regular counting of birds which is usually not an easily-achievable task. A promising ...