Declining Status of Two Species of the Macrhybopsis aestivalis Complex (Teleostei: Cyprinidae) in the Arkansas River Basin and Related Effects of Reservoirs as Barriers to Dispersal

Abstract

Geffery R. Luttrell, Anthony A. Echelle, William L. Fisher, David J. Eisenhour, Declining Status of Two Species of the Macrhybopsis aestivalis Complex (Teleostei: Cyprinidae) in the Arkansas River Basin and Related Effects of Reservoirs as Barriers to Dispersal, Copeia, Vol. 1999, No. 4 (Dec. 17, 1999), pp. 981-989