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An efficient, inexpensive elutriator design for separating benthos from sediment samples
A design for an elutriator is given. The elutriator has an efficiency of 96.1 ± 3.5% in sorting mixed invertebrates from sandy sediments in five minute trial runs. It is easily constructed from PVCExpand
The microdistribution of mayflies (Ephemeroptera) in myriophyllum beds in Pennington Creek, Johnston County, Oklahoma
I studied the population densities and the microdistributions of the four most abundant mayfly (Ephemeroptera) nymphs in Myriophyllum heterophyllum beds in Pennington Creek, Johnston County,Expand
Salinity Stresses Along a Complex River Continuum: Effects on Mayfly (Ephemeroptera) Distributions
The saline-stressed Washita River in western Oklahoma was evaluated to test the River Continuum Concept (RCC). Physical, chemical, and biological variables were monitored at six sites in the riverExpand