Dietary niche and growth rate of the nonnative tubenose goby (Proterorhinus semilunaris) in the Lake Superior basin, 2018

Biological characters of age-0 tubenose goby captured in the St. Louis River, MN-WI, during 2018: Diet items by season with associated selection metrics Lengths Weights (fresh, ethanol-preserved) Sex Age (days) Catch data Biological characters of tadpole madtom captured in the St. Louis River, MN-WI, during 2018: Diet items by season with associated selection metrics

2018年于明尼苏达州-威斯康星州界圣路易斯河（St. Louis River）采集的0龄突吻虾虎鱼（tubenose goby）生物学特征数据集：按季节分类的摄食对象及其相关选择指数、体长数据、体重数据（鲜重、乙醇保存样本重量）、性别信息、日龄数据及捕获数据；2018年同期于该流域圣路易斯河采集的蝌蚪钝头鮠（tadpole madtom）生物学特征数据集：按季节分类的摄食对象及其相关选择指数。