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Status and Trends of the Grand Canyon Population of Humpback Chub

http://pubs.usgs.gov/fs/2009/3035/

The number of adult humpback chub--fish 4 years old and older and capable of reproduction--increased approximately 50 percent between 2001 and 2008.

by Andersen, Matthew E.
U.S. Geological Survey Fact Sheet 2009-3035
This publication is available only as a PDF document.
Related topics:
Aquatic biology, Endangered species, Fish, Fishery management, Population dynamics
States or counties
Coconino, Mohave

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