Population Trends of Farmland Birds in Sweden and England: Similar Trends but Different Patterns of Agricultural Intensification

Autor:	Wretenberg, Johan, Lindström, Åke, Svensson, Sören, Pärt, Tomas
Zdroj:	Journal of Applied Ecology, 2006 Dec 01. 43(6), 1110-1120.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4123803 Zobrazit plný text záznamu Plný text