O. E. Walton, Jr., S. R. Reice and R. W. Andrews A laboratory experiment was conducted to test the effects of population density, sediment type and flow rate on the drift of a stonefly. Three types of ...
Flume experiments were carried out to examine whether larval blackflies (Simulium ornatum complex, Diptera: Simuliidae) use microhabitats with a high-velocity current to reduce the risk of predation ...