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Federal
Range maps and waterbody occupancy data for 1158 freshwater macroinvertebrate genera in the contiguous USA
U.S. Environmental Protection Agency —
Links to Figshare and CRAN files for "Brown, E.A., Hellenthal, R.A., Mahon, M.B. et al. Range maps and waterbody occupancy data for 1158 freshwater macroinvertebrate...