Assessing differences in food web metrics in freshwater ecosystems after the invasion of Northern crayfish (Faxonius virilis)


	Locations of ten study reaches in the North Saskatchewan River basin. Reaches where F. virilis are absent are represented by empty white circles. Reaches occupied by F. virilis are represented by circles filled with a black solid circle. Unique reach identification codes are located near each reach’s location marker.

Part of: Van Mierlo VA, Green SJ, Emmerton CA, Nasr M, Stuparyk BR, Vinebrooke RD, Buendia C, Wyatt FR, Poesch MS (2026) Assessing differences in food web metrics in freshwater ecosystems after the invasion of Northern crayfish (Faxonius virilis). Aquatic Invasions 21(1): 13-34. https://doi.org/10.3391/ai.2026.21.1.183198