Species and habitats - Crangon - Presence probability (2006-2012)

Abundances were recoded in term of presence-absence. Geostatistical interpolation : the spatial variation of biological data were analysed using GENSTAT (GENSTAT 7 Committee,...物种丰度以存在-缺失（presence-absence）形式进行重编码。地统计插值：采用GENSTAT（GENSTAT 7委员会，……）对生物学数据的空间变异情况展开了分析。