The Food and Agriculture Organization (FAO) has compiled this searchable database from data collected in a mid-1990s survey of regional aquatic professionals from around the world. Users can view an input form, add a record to the database, and view the summary statistics. The Statistics link provides summary tables of species introductions; categories include: species, groups of species,...

FishBase on the Web offers a free "relational database with information to cater to different professionals such as research scientists, fisheries managers, zoologists and many more." Developed at the International Center for Living Aquatic Resources Management together with the Food and Agriculture Organization of the United Nations and many other partners, FishBase is the online source for "all...