Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.
This Skwala nymph still has a couple months left to go before hatching, but it's still a good representative of its species, which was extremely abundant in my sample for a stonefly of this size. It's obvious why the Yakima is known for its Skwala hatch.
Oldredbarn on Sep 10, 2009September 10th, 2009, 4:08 am EDT
I hope that the attached photo shows up. It's of V Marinaro on the South Branch of the Au Sable in Michigan from the late 60's. Enjoy! I hope this works because I don't know what I'm doing here.
Spence
"Even when my best efforts fail it's a satisfying challenge, and that, after all, is the essence of fly fishing." -Chauncy Lively
"Envy not the man who lives beside the river, but the man the river flows through." Joseph T Heywood