Tag: Certhia familiaris

Response to typical, mixed and shortened song versions in Eurasian treecreepers, Certhia familiaris

Eurasian Treecreeper (Certhia familiaris) Science Article 1 abstract Eurasian treecreepers, Certhia familiaris, exhibit an extremely low song variation, with particular males singing only a few variants of basically the same song type. However, males of this species are known to sing shortened and mixed song versions, which contain notes typical for the sibling short-toed treecreeper, […]