Fig. 2

Indian Mill Creek (IMC) of Michigan, USA, and its tributaries following a topographical gradient (elevation data from Gesch et al. 2002). Stars indicate sampling sites. BC Brandywine Creek, WAD Walker Avenue Ditch
Indian Mill Creek (IMC) of Michigan, USA, and its tributaries following a topographical gradient (elevation data from Gesch et al. 2002). Stars indicate sampling sites. BC Brandywine Creek, WAD Walker Avenue Ditch