Technical Bulletin, Issue 7

100 ft upstream adult fish associated with wing black crappie Bluegill C/E values Carpsucker sp Catch/effort Channel catfish classification system closing dam habitat Closing Dam Physical closing dams bordering common carp current velocity Cyprinid species dams bordering Iowa Day Night downstream pools Electrofishing gear feet fish collected fish populations associated fish sampled fish species fish/hr Flathead catfish frame nets freshwater drum ft deep ft/s Gizzard shad Group Holzer inch bar inside bend inside river bends Longnose Longnose gar Maximum Depth Mean C/E Mean water depth mesh gill nets monofilament Mooneye number of fish operating pool level Paddlefish Percent Pitlo pulsed DC recording fathometer Redhorse sp Sauger sedimentation Shovelnose sturgeon significantly small mesh gill Smallmouth buffalo Southern Pools species numbers species of fish straight river section structure location Table 14 thalweg Total fish trammel nets transects Upper Mississippi River Walleye water depth associated Water velocity White bass wing and closing wing dams