Lake Mohave Final Report 2012

Summary Monitoring of repatriated razorback sucker (Xyrauchen texanus) in Lake Mohave has been conducted for twenty years, but low recapture rates have inhibited evaluation of factors contributing to highly variable …

Lower Colorado River 2008 Final Report

Portions of the lower Colorado River between Parker and Laguna dams were surveyed during the period January 2006 to April 2008 as part of a broad program to assess efficacy of the stocking program for razorback sucker Xyrauchen texanus. Our findings document that short-term mortality is high and long-term survival is nil because of predation losses to nonnative fishes and to fish-eating birds.