National Geographic : 1962 Jul
Triton shell trumpet sounds a two-toned blast to call fishermen from the sea. Tahitians once used the horns in war. Seine made from coconut fronds, which Cook "Their Canoes . . . are built all of them very narrow," reported Captain Cook. With an adz, a master builder hollows out a log of breadfruit. "They have Shell Fish with which the reefs abound," wrote Morrison. Mantis shrimp inhabit holes in a sandy bottom.