Photo copyright Graham Collins and SCUBA Travel.
Taken on Malapascua, Cebu Island in the Philippines.
Thresher Shark, Alopias pelagicus
Back to the Philippines Diving Pictures...
The Underwater Photographer: Digital and Traditional Techniques, by by Martin Edge, Paperback, 536 pages (2009)
A Diver's Guide to the Art of Underwater Photography, by Andrea and Antonella Ferrari, Paperback, 360 pages (2007)