He is the author of Stand Up Paddleboarding: Flatware to Surf and Rivers

featuring Crater Lake

very thoughtfully researched

• Detailed Index

and in all likelihood never even mentions nautical applications because GPS manufacturers cater to the larger nonboating markets

Eastern Pacific Nudibranchs Images of America He is the author ofThis is a completely revised edition of David Behren's first title "Pacific Coast Nudibranchs A Guide to the Opisthobranchs, Alaska to Baja California", expanding geographic coverage to include Baja California, the Pacific Coast of Mexico and Central America. This edition includes an additional 107 species, and updates the reader with newly named species and name changes. Natural history information is included for each species. 7" x 9", 137 pages,