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
By: by J. Bruce Moring ; prepared in cooperation with the National Park Service and Amistad National Recreation Area
Contributors: Geological Survey (U.S.); United States. National Park Service; Amistad National Recreation Area (Tex.)
Series: Scientific investigations report -- 2012-5038; Scientific investigations report -- 2012-5038.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 2012
Place of publication: Reston, Va
Language: eng
Number of pages: 70
Subjects: Water quality; Fish populations; Invertebrate populations
Notes: Includes bibliographical references (p. 67-69).

Also available online.