Julie C. Hagelin & Ian L. Jones. Bird odors and other chemical substances: A defense mechanism or overlooked mode of intraspecific communication?. „The Auk”. 124 (3), s. 741–761, 2007. DOI: 10.1093/auk/124.3.741. ISSN1938-4254. (ang.).
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Julie C. Hagelin & Ian L. Jones. Bird odors and other chemical substances: A defense mechanism or overlooked mode of intraspecific communication?. „The Auk”. 124 (3), s. 741–761, 2007. DOI: 10.1093/auk/124.3.741. ISSN1938-4254. (ang.).