They are mostly used off the southern states of Australia to catch large schools of pelagic fish such as pilchards, jack mackerel or skipjack tuna.
(They; are mostly used; to catch large schools of pelagic fish such as pilchards, jack mackerel or skipjack tuna) (They; to catch; large schools of pelagic fish such as pilchards, jack mackerel or skipjack tuna)
They They
are mostly used to catch
to catch large schools of pelagic fish such as pilchards, jack mackerel or skipjack tuna
large schools of pelagic fish such as pilchards, jack mackerel or skipjack tuna