Tunas, and other large fishes often filter feed, as well as gobbling down fishes, making them somewhat better adapted to oceanic systems, where the next fish that you encounter may be your own species, or close... Yellowfin tuna in the eastern Pacific: another small thunnid comprises about half the diet.
(the next fish that you encounter; may be; your own species; L:oceanic systems) (another small thunnid; comprises; about half the diet) (the next fish; encounter; you)
the next fish that you encounter another small thunnid the next fish
may be comprises encounter
your own species L:oceanic systems
about half the diet
you