Download or read book Field Guide to Sharks, Skates, and Ratfish of Alaska written by Duane E. Stevenson and published by Alaska Sea Grant College Program. This book was released on 2007 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This book is the only comprehensive guide to 25 shark, skate, and ratfish species known to inhabit Alaska waters. Notes on identifying characteristics and life history are accompanied by color photos and drawings of nine shark, fifteen skate, and one ratfish species. Maps show ranges, and keys are provided to identify each species as well as skate egg cases. Printed on water-resistant paper for heavy use in the field, the guide is valuable to scientists, fishery managers, naturalists, science educators, ocean adventure cruisers, divers, fishermen, seafood processors, and anyone fascinated by the world's marine life"--Book jacket.