This is a version of the March Brown, I tied them with a color mixture to get more of a rust colored body. I have included both pictures of the fly, one is the standard recipe, the other is the color I mix.
Hook: Mustad 94833 #16
Thread: Brown 8/0 UNI-thread
Wing: lemon wood duck
Body: Tan standard. (my option mix rust and tan)
Hackle: Furnace 4 turns, Grizzly 3 turns
Tail: Furnace fibers
got to love that brown. the shaggier the better