Species and habitats - Trisopterus luscus - All ages - 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.生物数据多以丰度形式表征（即个体数量或密度值，单位为nbr/km²），且始终需要通过log10(x+1)变换进行对数转换。