There are at least 260 species of reef-building coral and 70 species of sponges, plus dugong (a manatee cousin), sharks, manta rays, and about 14 species of whale, dolphin, and sea turtles.
FORBES: On The Tail Of The Komodo Dragon In Indonesia
2.
They fished with woven grass nets or hooks made from shells, and used harpoons of wood and bone to hunt dugong and turtles.