This guide to the marine environment covers all forms of sea-life. It describes colenterates, molluscs, crustacea, urochordates, fish, reptiles, seabirds, cetac... » 

This guide to the marine environment covers all forms of sea-life. It describes colenterates, molluscs, crustacea, urochordates, fish, reptiles, seabirds, cetaceans and sea mammals. It should prove useful to the seafarer, and provide information to anyone interested in the marine environment. «