Importantly, it also provides valuable opportunities to engage and teach the fishers about the importance of conservation and the longer term value of sustainably managed fisheries. Additionally, the fishers themselves are given an opportunity to impart their important local knowledge of the fisheries they operate within.
Independent observers on vessels who monitor and record bycatch and catches form a very important part within effective fisheries management plans.
However, monitoring, control, and surveillance of fishing vessels and their activities are difficult tasks, especially on the high seas.
Consequently, many fisheries lack adequate observer coverage and even when a fisheries management body does have the desire to implement observers it can be too costly to implement effectively.
The difficulty in achieving 100% observer coverage can be remedied by the increasingly talked-about use of electronic control systems, such as electronic log books (where fishermen declare their catches during the fishing operation), or by on-board video surveillance that monitors the fishing operation.