Before revision: Marine conservation projects using volunteer recreational divers: Observational record databases for science and conservation: Specific regions of study Kish Island, Iran (Persian Gulf) Hong Kong, China Great Barrier Reef, Australia Indonesia Malaysia New South Wales, Australia Okinawa, Japan Philippines Red Sea Sierra Helada Marine Park, Spain (Mediterranean Sea} Silfra, Iceland Sodwana Bay, South Afric
After revision: Eastern AustraliaMarine conservation projects using volunteer recreational divers: Observational record databases for science and conservation: Specific regions of study Kish Island, Iran (Persian Gulf) Hong Kong, China Great Barrier Reef, Australia Indonesia Malaysia New South Wales, Australia Okinawa, Japan Philippines Red Sea Sierra Helada Marine Park, Spain (Mediterranean Sea} Silfra, Iceland Sodwana Bay, South Afric