Species and habitats - Trachurus trachurus - Mature - Multi-annual abundance ...

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.生物学数据多以丰度形式表达，即个体数量或密度值（单位：个/平方千米），且始终需采用log10(x+1)变换进行对数转换。