A razorback sucker from Floyd Lamb Park, Nevada1 A lake trout from Bow Lake, Ontario2 Setting up a fixed tracking station near the Lower Colorado River, Texas3 Electrofishing for Blue Suckers on the Lower Colorado River, Texas4 Close up of a blue sucker, Lower Colorado River, Texas5 A large female blue sucker from the Lower Colorado River, Texas6 Surgical implantation of a radio transmitter into a blue sucker in the Lower Colorado River, Texas7 Blue sucker from the Lower Colorado River, Texas8 A shark, found dumped under a bridge by the Lower Colorado River, Texas9 A blue sucker from the Lower Colorado River, Texas10 Tracking blue suckers in the Lower Colorado River, Texas11 Tracking blue suckers in  the Lower Colorado River, Texas12 Electrofishing on the Lower Colorado River, Texas13 LCRA Staff in the Lower Colorado River, Texas14 A grey redhorse in the Lower Colorado River, Texas15 A spotted bass in the Lower Colorado River, Texas16 A longear sunfish in the Lower Colorado River, Texas17 A quillback carpsucker in the Lower Colorado River, Texas18 A spotted gar in the Lower Colorado River, Texas19 Attaching a sonic telemetry antenna to a plane for tracking blue suckers, Lower Colorado River, Texas20 Garwood Dam, Lower Colorado River, Texas21