Colombia's famous Ayapel lagoon has always provided plenty of fish and other food sources for local families. Lately, however, these precious resources have declined dramatically. In this video, a group of interveners specializing in research-action tour the region to find the cause and the solution to this problem. By assisting with fishing practices and the hunting of alligators, turtles and boas, discussions evolve and we learn about the different stages of research and action.