[harrumphs behind the wetsuit and gear. It's just as well he isn't fighting anything yet, he needs his hands to swim in order to keep up.]

You think I don't know how animal instincts work? We're predators too. And some of these creatures can feed the whole colony for a week.

[There's a cold seriousness to his mental voice, he's not arguing or bragging. Zoro hunts for necessity rather than sport, and knows full well that there are predators even bigger than he is. At least, in the immediate vicinity there doesn't seem to be anything larger than a tuna.]