Fig. 2. Average abundance of species versus perpendicular distance to the road. (A) A. pluvialis on the upper Avondale Creek transect, (B) L. serrata on the upper Avondale Creek transect, (C) A. pluvialis on the downstream Streets Creek transect, (D) L. rheocola on the upstream Streets Creek transect, (E) A. pluvialis on the upstream Streets Creek transect.