bycatch, fisheries, overexploitation, groundfish, bluefin, bluefin tuna, cod, demersal, yellowtail flounder, red snapper, porbeagle, spiny dogfish, reefs, acidification, pollock, deforestation, bigeye, hake, aquaculture, eutrophication, purse seining, menhaden, pacific halibut, herring, fishers, scalloping, estuaries, haddock, eelgrass, finning, longline, finfish, sturgeon, krill, swordfish, trawlers, tilefish, predation, salmon, biodiversity, bay scallop, alewife, species, dogfish, fish, shellfish, striped bass, saithe, whaling, rockfish, oceans, freshwater fish, nephrops, thunnus thynnus, salinity, shortfin mako, fishermen, jack mackerel, ciguatera, vaquita, freshwater, watermen, seiners, habitat, global warming, mercury poisoning, sawfish, sockeye salmon, overcapitalization, rainbow smelt, corals, sockeye, shoaling, king salmon, tunas, seafood, smalltooth sawfish, purse seine, shovelnose, grouper, cormorants, plankton, butterfish, capelin, climate change, halibut, dusky shark, chinook salmon, pollution, ecosystems, murrelet, skipjack tuna, crab, extinction, elver, eulachon, plaice, smooth dogfish, minke whale, minke, porpoises, endangered species, overuse, exploitation, poaching, overgrazing, overcrowding, overpopulation, shortfalls, contamination, militarization, overproduction, shortfall, commercialization, cutbacks, decimation, disinvestment, downsizing, felling