Dave Steffek
recently attended an entomology class in Broken Bow OK presented by Rob Woodruff. The first day, so says Dave, was class room. The second day put the students out in the river seining for bugs and photographing the catch. This is the results and this is what the fish feed on. 
Broken Bow May 2007 Damsel Fly Nymph III
Broken Bow May 2007 Hellgramitte
Broken Bow May 2007 March Brown Nymph
Broken Bow May 2007 March Brown Nymph III
Broken Bow May 2007 Sowbug II
Broken Bow May 2007 Sowbug
Broken Bow May 2007 Spotted Sedge Larva Hydropsyche Bottom View
Broken Bow May 2007 Spotted Sedge Larva Hydropsyche
Aquatic Worm Annelid Guadalupe River.