Song Conformity and Continuity in Song Dialects of Redwings Turdus iliacus and Some Ecological Correlates

Autor:	Espmark, Yngve O., Lampe, Helene M., Bjerke, Tore K.
Zdroj:	Ornis Scandinavica (Scandinavian Journal of Ornithology), 1989 Mar 01. 20(1), 1-12.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3676701 Zobrazit plný text záznamu