Emergence Patterns of Plecoptera (stoneflies) from Otter Creek, Wisconsin

10-day periods 44 Field Reared 5a Field Acroneuria lycorias adults for 10-day Allocapnia nivicola Allocapnia pygmaea Allocapnia vivipara American appeared Banks began bottom bridge canopy Catalogue caught and reared cold collected cover Creek study area dates Dissolved Oxygen emergence fauna February feet field caught Figure flow Frison habitat Harden and Mickel Illinois inches incubators Insects Isoperla clio January July June late leaf mats Leuctra siblevi Leuctra tenuis male and female March months moss narfi Needham and Claassen Newman nymphs observed occurred Otter Creek study periods in 1969 placed Plecoptera pools present prior produced published range reaches reared Allocapnia Reared Field Reference restricted Ricker riffles rocks Ross Sampling site number side similis species specimens spring Stoneflies stream Survey synonymy Table Taeniopteryx nivalis taken Thomas Say Total Field Total numbers males/females Total Reared tree vegetation water temperature winter Wisconsin