作者: Tom H. Oliver , Simon Gillings , Marco Girardello , Giovanni Rapacciuolo , Tom M. Brereton
DOI: 10.1111/J.1365-2664.2012.02138.X
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摘要: … population parameters such as mean population … population density and stability for 20 bird and butterfly species across 1941 sites over 15 years. We devised a measure of population …