ML620130008

媒体文件注释

A series of quiet rattling, considered as "song". For details, see Kirwan, G. M., S. Madge, J. del Hoyo, D. A. Christie, N. Collar, and N. Moura (2023). Eurasian Nutcracker (Nucifraga caryocatactes), version 1.1. In Birds of the World (G. M. Kirwan and B. K. Keeney, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.eurnut1.01.1

观察细节

Heard both calling and "singing", seen as well.

额外物种

• Common Chiffchaff Phylloscopus collybita
• Eurasian Blackbird Turdus merula
• European Robin Erithacus rubecula