Razorback Sucker and Bonytail Monitoring Downstream of Palo Verde Dam Annual Report 2019
This is the third year of the current project to monitor population status and distribution of razorback suckers (Xyrauchen texanus) and bonytail (Gila elegans) in the lower Colorado River downstream of Palo Verde Diversion Dam and upstream of Imperial Diversion Dam. A total of 12,686 razorback suckers and 6,490 bonytail …