7908

• UCREFRP Catalog Number: 7908
• Author: Valdez, R. A. and R. J. Ryel.
• Title: Life History and Ecology of the Humpback Chub ‎(
• USFW Year: 1995.
• Copyright Material: NO

OVERVIEW

This Executive Summary accompanies the Final Report submitted by BIOIWEST, Inc. to Bureau
of Reclamation for Contract No. 0-CS-40-09110. The Final Report is entitled Life History and
EcoloQV of the Humpback Chub (Gila cvpha) in the Colorado River. Grand Canyon. Arizona. This
summary provides an overview of findings. The reader is referred to the Final Report for more
detailed information. Also, six supplements to the Final Report are available, including a Data
Collection Plan, Evaluation of Sampling Design, Photographic Record of Humpback Chub, Grand
Canyon Fisheries Integrated Database, Development of a Population Model for Humpback Chub in
Grand Canyon, and a Flow Routing Model. Copies of these reports can be obtained from BIO/WEST
in Logan, Utah, or Glen Canyon Environmental Studies in Flagstaff, Arizona.