Accuracy of Egg Flotation Throughout Incubation to Determine Embryo Age and Incubation Day in Waterbird Nests

Autor:	Ackerman, Joshua T., Eagles-Smith, Collin A.
Zdroj:	The Condor, 2010 Aug . 112(3), 438-446.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/10.1525/cond.2010.090070 Zobrazit plný text záznamu