STOMACH CONTENTS OF PORPOISE, STENELLA SPP., AND YELLOWFIN TUNA, THUNNUS ALBACARES, IN MIXED-SPECIES AGGREGATIONS

Haul-by-haul analysis of stomach contents of spotted porpoise (Sfenella afrenuara), spinner porpoise (S. longirostris), and yellowfin tuna (Thunnrrs ulhucares) from six net hauls made on mixed-species aggregations in 1968 indicates that an ommastrephid squid (probably Dosidicus a furthermore, only the tuna eats crustaceans.