Analyte concentrations and stable isotopes in fish tissue collected across the upper Colorado River Basin in 2016 and 2017

These data were compiled to examine analyte concentrations, including mercury and selenium, and stable isotopes in native and non-native fish across rivers in the...本数据集旨在考察各河流中本土与外来鱼类体内的分析物浓度（包括汞与硒）以及稳定同位素特征。