Abstract is the last thing you work on after doing all other chapters. Here is where you make a brief summary of of your content. Depending with type of the writing it mostly appears just above your table of content and on a separate page depending with the requirements of the institution or supervisor. It is mostly one block paragraph , no quotations or refences, and gives a brief picture or main highlight of every chapter.

On your topic; The future of light fishing kindly follow the guidelines I have given above.