Sage Mountain National Park
Laser-cut wooden relief map of Chesapeake Bay
has had a profound impact on the world
Your adventure begins right at home
Dangerous Marine Animals, Third Edition American Sailing Association Sage Mountain National Parkby Bruce W. Halstead, M. D. What would you do if faced with a school of sharks in a feeding frenzy? Find out in this book, unquestionably the most authoritative compact guide to the world of underwater animals that are poisonous, venomous, and electric. It is an excellent practical handbook for sailors, marine biologists, ecologists, naturalists, physicians, students, and scuba diversin short, anyone interested in the denizens of shallow marine waters