Figure 4
From: Impact of student-induced disturbance on stream macroinvertebrates differs among habitat types
Mean and standard deviation of macroinvertebrate taxa richness (A), evenness (B), and clinger taxa richness (C) within runs of the class and unused sites during time periods with student activity (SA) and time periods without SA in Alum Creek, Ohio, February 2013 to January 2014.
