- Data from: Elements of metacommunity structure of diatoms and macroinvertebrates within stream networks differing in environmental heterogeneity(2021-10-16) He, Siwen; Chen, Kai; Soininen, Janne; Heino, Jani; Ding, Ning; Wang, Beixin; Nanjing Agricultural University - He, Siwen; Nanjing Agricultural University - Chen, Kai; University of Helsinki - Soininen, Janne; Finnish Environment Institute - Heino, Jani; Nanjing Agricultural University - Ding, Ning; Nanjing Agricultural University - Wang, Beixin