21. Because this is a small fish, mimic shiners have many piscivorous predators that are bigger in size. 22. These fish are generally piscivorous in the wild, but will take a variety of meaty foods in captivity. 23. As juveniles in shallow water, toothfish are primarily piscivorous , consuming the most abundant suitably sized local prey. 24. They are known to congregate in these areas to avoid predation from piscivorous birds, otters, or mink. 25. Juvenile raphael catfish have been recorded cleaning piscivorous fish such as " Hoplias cf . malabaricus ". 26. For instance, some piscivorous herons rely on stealth, which is the opposite of group feeding and movement. 27. Piscivorous birds such as cormorants and pelicans also inhabit the estuary, but their trophic impact remains poorly studied.28. By contrast, rays in Australian waters are apparently not piscivorous , and are known to consume penaeid prawns. 29. The competitors of " S . marina " include similar sized piscivorous fish species such as bonefish. 30. Young bowfin feed mostly on small crustaceans, while adults are mostly piscivorous , but also known to be opportunistic.
