African fish mercury burden and isotopic composition from archived museum specimens

Fish collected for taxonomic and systematic purposes are often preserved and then archived in museum collections. Preserved fish are commonly first fixed in a...为分类学及系统学研究采集的鱼类标本，通常会先进行保存处理，随后归档至博物馆馆藏体系中。经保存的鱼类标本通常首先会被固定于……