Initial number and biomass of trout size-groups in the Addition experiment (2007).

1number and biomass of supplementation fish. Percentage added fish in relation to total section number and biomass is given within brackets and was used as a covariate in statistical analyses after arcsine(sqrt)-transformation2mean percentage added fish (±SE)3biomass adjusted for the catch probability1. 补充鱼类的数量与生物量：补充鱼类占总样段数量及总生物量的百分比以括号形式标注，该百分比经反正弦平方根（arcsine(sqrt)）转换后，作为协变量纳入统计分析。 2. 补充鱼类占比平均值（±标准误（Standard Error，SE）） 3. 经捕捞概率校正后的生物量