“…Japan has been one of the pioneers in fishing reef technology, aided by generous subsidy programs: during 1976-1987, Japanese government invested nearly $100 million annually to construct a total of 1.4 million m 3 of ARs (Grove et al, 1989). Over the years, ARs have been spreading to many parts of the world, including Southeast Asia (Islam et al, 2014), the Persian Gulf (Feary et al, 2011), North America (Thanner et al, 2006), Australia (Branden et al, 1994), and Europe (Santos and Monteiro, 1997;Jensen, 2002).…”