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Range-wide Assessment of Habitat Suitability for Roanoke Logperch (Percina rex)
(Virginia Center for Transportation Innovation and Research, 2007-01), FHWA/VTRC 07-CR8
The Roanoke logperch (Percina rex) is a federally endangered darter endemic to Virginia. Knowledge of its distribution and habitat requirements is limited. Before this study, it was known to occur in the Smith, Pigg, Roanoke ...
Survey for the Newly Discovered Dan Spinymussel in the Dan, Mayo, and South Mayo Rivers, Virginia
(Virginia Center for Transportation Innovation and Research, 2005-05), VTRC 05-CR17
Three spined, mussel species occur in the United States along the Atlantic slope: James spinymussel (Pleurobema collina), Tar spinymussel (Elliptio steinstansana), and Altamaha spinymussel (E. spinosa). The James spinymussel ...