Collecting There are lots of ways to collect fish.  Dipnetting is very simple and can sometimes even be done from the shoer without getting wet.  A seine isprobably the most often used tool.  And there are a variety of tehcniques that can be applied depending on the water depth and flow.  Electroshocking usually requires special permits, and obviously requires more specific equipment, but can be very effective in certain situations.

Shown here are some NANFAs demonstrating a few of the basic methods.