1. Water quality and the composition of fish and macroinvertebrate communities in the Devils and Pecos Rivers in and upstream from the Amistad National Recreation Area, Texas, 2005-7 Author/Creator: Moring, J. Bruce 1959- (James Bruce) Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2012 Resource Type: Book Access & Availability: Loading
2. Status of fish communities in the Rio Grande, Big Ben National Park, Texas--comparison before and after Spring 2003 period of low flow Author/Creator: Moring, J. Bruce 1959- (James Bruce) Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Resource Type: Book Access & Availability: Loading