From the Quebec NRNF lab, collected in 1995. Richelieu River, Chambly basin near Carignan.
Very low densities, few live or shells despite seemingly good habitat.
Very few valves from high-water muskrat midden. Rivière-des-Milles-Iles
From the Quebec NRNF lab, collected in 1995. Richelieu River, Chambly basin near Carignan.
Very low densities, few live or shells despite seemingly good habitat.
Very low densities, few live or shells despite seemingly good habitat.