depiction of a dolphin, as an endangered marine mammal, entangled in an ownerless fishing net or as by-catch of industrial fishing

ocean net dolphin fishing habitat endangered species water sea marin fauna conservation protection rope environmentalism preservation wildlife ecosystem ecology animal fatal nature caught ecological underwater killed environment harmful protect natural garbage material plastic animals science catch fisher bycatch industry entangled wrapped aquatic obstacle deep torn broken dolphins junk depiction marine mammal ownerless industrial generated