Species and habitats - Gadus morhua - Immature - IBTS annual abundance in sum...

Biologic data have been expressed in abundance (numbers or density values (nbr/km²)) and always required to be log-transformed using a log10(x+1) transformation.

生物数据多以丰度形式表征，具体为个体数量或密度值（nbr/km²），且均需采用log10(x+1)变换进行对数转换。