The Divers Guide to Understanding Shark Behaviour. Illustrations and 177 pages. It' s published in Canada, and is available on the internet from Natural History Book Service. The Spring 1995 issue of Mass. Wildlife, has a great article on N. Eng. Below are links to all the pages on the website.
Scientific names Explains the use of common and scientific names of sharks.
New England Sharks Tells what shark species come into our coastal New England waters. Species by month Relationship of blue, thresher, mako and porbeagle populations during different months. A whole page devoted to the Thresher , Alopias vulpinus. A whole page devoted to the Blue , Prionace glauca. Lamnidae shark family Gives characteristics of this interesting shark family.