If you look closely, you can see William fishing in the back (he is standing in the background on the left hand side of the image).
This fly was tyed by Willam Anderson, using a dubbing brush that I created using a blend of seal dubbing.
Raycoon (variation of Skip Morris's Raccoon)
Hook - Mustad 9672/Size 8
Head - Silver Beadhead (Medium)
Thread - Griffiths Tan
Tail - Hungarian Partridge Marabou Plume (Dyed Picric)
Body - Seal Dubbing Brush (Seal Dubbing Blend on a copper wire core)
Hackle - Hungarian Partridge Flank Hackle (Dyed Olive)