ECOLOGY Correction for “Species invasion progressively disrupts the trophic structure of native food webs,” by Charles A. Wainright, Clint C. Muhlfeld, James J. Elser, Samuel L. Bourret, and Shawn P. Devlin, which published November 1, 2021; 10.1073/pnas.2102179118 (Proc. Natl. Acad. Sci. U.S.A. 118, e2102179118).
The authors note that, due to a printer’s error, Fig. 1 appeared incorrectly. The corrected figure appears below. The article has been updated online.
Fig. 1.
Food web structure of uninvaded and invaded lakes. Baseline-corrected δ13C and δ15N for fish (points; n = 437; SI Appendix, Table S1) from lakes representing reference, middle (Mid), and late stages of lake trout invasion (SI Appendix, Table S2). Mesopredator fish species were aggregated to functional groups (SI Appendix, Table S3). Ellipses are 95% CIs around mean δ13C and δ15N for each fish species or functional group.