Loach Minnow in Upper Blue River
Blue River is tributary to San Francisco River in the greater Gila River basin. Its headwaters are in the physiographic setting of …
Lake Havasu Bonytail: Annual Report 2014
Bonytail (Gila elegans) is federally listed as endangered and considered functionally extirpated from its historical range, and its presence in the Colorado …
Comparative Survival of Razorback sucker in LCR Reach 3
Persistence of razorback sucker (Xyrauchen texanus) in the lower Colorado River below Hoover Dam now relies entirely upon stocking programs. Even so, …
Demographics and Monitoring of Repatriated Razorback Sucker in Lake Mohave: 2011-2014 Final Report
Monitoring of repatriated razorback sucker (Xyrauchen texanus) in Lake Mohave has been conducted for more than twenty years, but low recapture rates …
Lake Havasu bonytail 2011 annual report
Summary Perseverance of bonytail Gila elegans in the Colorado River basin relies entirely on stocking programs and Lake Havasu is one of …
2012 Lake Mohave final report
Summary Monitoring of repatriated razorback sucker (Xyrauchen texanus) in Lake Mohave has been conducted for twenty years, but low recapture rates have …
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.
Eagle Creek 2010 report
Fish surveys were conducted on portions of Eagle Creek, Greenlee County, Arizona, during 14-16 June 2010 to determine species composition, distribution, and relative abundance. Survey methods included backpack electroshocking, seining, dip netting, gill netting, trammel netting, and minnow trapping.
Eagle Creek 2009 report
Fish surveys were conducted on portions of Eagle Creek, Greenlee County, Arizona, during 15-17 June 2009 to determine species composition, distribution, and relative abundance. Survey methods included backpack electroshocking, seining, dip netting, gill netting, and hook and line.