Assessing biological integrity un running waters a method and its rationale - Karr, James R.; Fausch, Kurt D.; Angermeier, Paul L.; Yant, Philip R.; Schlosser, Isaac J. (Champaign, Ill. : Illinois Natural History Survey, 1986)
Keywords: ECOLOGIA ACUATICA; POBLACION DE PECES; COMUNIDADES BIOTICAS; COMUNIDADES BIOTICAS -- ASPECTOS AMBIENTALES