Species and habitats - Merlangius merlangus - Eggs - Stage 2- IBTS annual abundance in January 2006-2009

Biological data have been expressed in abundance (number of eggs per 20 m3) and always required to be log-transformed using a log10(x+1) transformation.生物数据以丰度（每20立方米的卵粒数）形式表征，且均需采用log10(x+1)变换完成对数转换。