beetle size before & after winter
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资源简介：
Variables: site_code: 3 sites, eb (East Block, Lincoln), pn (Palmerston North), po (Poutu). All three sites were visited in 2007-2008 but only pn was visited in 2010-2011. pre_post: pre, post. Factor with two levels pre and post hibernation size. sex: m=male, f=female. elytra_area: size of beetle elytra in mm2. year: 2008, 2011.
创建时间：
2015-10-16
