Even when the sharks are found closer to the ocean surface, they spend their time in the cool-temperature, plankton-rich waters that limit underwater visibility and make diving difficult.
Archaeologists with a diving experience and basic practical underwater archaeology experience benefitted from this advanced course designed to develop professional skills and capacities in underwater archaeological work and project planning.
She added that the Convention promotes non-intrusive access to heritage sites for the enjoyment of the general public, as an incentive to tourist (diving) development, and for underwater routes.
To help make the underwater photos as great as those captured on dry land, the camera has a built-in underwater macro mode producing amazing pictures up close while diving or snorkeling.
Barton once crawled for 8 feet within a a 6.5-inch-high space in a cave and is one of only a few certified for the dangerous business of underwater caving. (Six people died in cave-diving accidents last year.) Along with fellow caver Nancy Aulenbach she was featured in the 2001 Imax film Journey Into Amazing Caves, which was narrated by Liam Neeson.