Short-Term Visits, but Long-Term Effects of Common Snapping Turtles (Chelydra serpentina) in Freshwater Systems

Hailey N. Shoptaugh, Joshua R. Ennen, and Jon M. Davenport

Ichthyology & Herpetology 113: 614–620

Supplemental Fig. 1. Mean algal biomasses were collected throughout the experiment and standard error around the mean is shown with error bars.