1. 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
2. Baseline assessment of instream and riparian-zone biological resources on the Rio Grande in and near Big Bend National Park, Texas Author/Creator: Moring, J. Bruce 1959- (James Bruce) Publication/Creation: Austin, Tex. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
3. Baseline assessment of instream and riparian-zone biological resources on the Rio Grande in and near Big Bend National Park, Texas Author/Creator: Moring, J. Bruce 1959- (James Bruce) Publication/Creation: Austin, Tex. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading