Additional file 2 of How do changes in flow magnitude due to hydroelectric power production affect fish abundance and diversity in temperate regions? A systematic review protocol

Additional file 2. Search string scoping exercise. Includes the original search string from the systematic map, results of the scoping exercise to come up with final search terms and string, and the number of records retrieved by the scoping searches.附加文件2：检索字符串范围界定练习。本文件包含源自系统图谱（systematic map）的原始检索字符串、用于拟定最终检索词与检索字符串的范围界定练习成果，以及本次范围界定检索所获取的记录条数。