Assessing impact of exogenous features on biotic phenomena in the presence of strong spatial dependence: A lake sturgeon case study in natural stream settings - Fig 1

Left panel: star symbol on the inset map of Michigan indicates the Upper Black River study location. The inset box of the Upper Black River identifies the four spawning site locations with circle symbols. Right panels: provide a characterization of each spawning site with flow direction indicated with an arrow. River segment lengths over which measurements were taken are approximately 45, 25, 60, and 30 m, for Sites 1-4.