And because small tunas associate with a variety of other fish, sharks, billfish and turtles, the discards at sea increase from 0.1 percent of the catch for fishing on dolphin-associated mature tunas to 20 to 30 percent of the catch for fishing on non-dolphin-associated baby tunas.
(small tunas; associate; with a variety of other fish, sharks, billfish and turtles, the discards at sea increase from 0.1 percent of the catch for fishing on dolphin-associated mature tunas to 20 to 30 percent of the catch for fishing on non-dolphin-associated baby tunas)
small tunas
associate
with a variety of other fish, sharks, billfish and turtles, the discards at sea increase from 0.1 percent of the catch for fishing on dolphin-associated mature tunas to 20 to 30 percent of the catch for fishing on non-dolphin-associated baby tunas