Dataset of Species Presence Locations for 116 Freshwater Fish Species in Wyoming, Montana, and the Surrounding States from 1800 – 2022

The University of Wyoming Stream Species Dataset is a species presence dataset containing presence locations for 116 freshwater fish species in Wyoming, Montana, and the surrounding states. It contains data from 40,490 unique sample events (location, month, year). Data was derived from multiple sources (Table 1) and limited to fish occurrences in rivers and streams.怀俄明大学溪流鱼类物种数据集（University of Wyoming Stream Species Dataset）是一款物种存在性数据集，收录了怀俄明州、蒙大拿州及周边州域内116种淡水鱼类的分布点位。该数据集包含40490条唯一采样事件记录，每条记录涵盖采样点位、采样月份与采样年份信息。其数据源自多类数据源（见表1），且仅收录河流与溪流中的鱼类出现记录。