The best expert on that is the fish. Try different flies in different colors and let the fish tell you. Sciencetist can tell you how many rods and cones a fish's eye has but not how his brain interpets the imformation he recieves from them.
Fred
The best expert on that is the fish. Try different flies in different colors and let the fish tell you. Sciencetist can tell you how many rods and cones a fish's eye has but not how his brain interpets the imformation he recieves from them.
Fred