This is sure worth trying.
On a lucky day its great to dry the fish, as insurance against an unlucky day. Those small fishes dry easily.
If you read the Survival Topic on Passive Wilderness Survival Food Acquisition then you understand the value of setting traps. The beauty of traps over actively hunting and fishing is that once your traps are in place they will hunt and fish for you twenty-four hours a day seven days a week; even while you sleep. This savings in time and energy has definite wilderness survival advantages and may lead to fewer days of going hungry than can easily happen when relying completely on hunting and fishing to fill the cooking pot.
Maybe next time I go to my Dad's house.