Aquatic Sciences and Fisheries Abstracts (ASFA) is an abstracting and indexing service covering the world's literature on the science, technology, management, and conservation of marine, brackish water, and freshwater resources and environments, including their socio-economic and legal aspects. The overall objective of ASFA is to disseminate information on aquatic sciences and fisheries to the world community, bearing in mind the special interests of developing countries in this field.