As with other countries, the exclusive economic zone (EEZ) off the coast of the United States gives its fishing industry special fishing rights.*United Nations Convention on the Law of the Sea - Part V It covers 11.4 million square kilometres (4.38 million sq mi), which is the second largest zone in the world, exceeding the land area of the United States.
According to the FAO, in 2005, the United States harvested 4,888,621 tonnes of fish from wild fisheries, and another 471,958 tonnes from aquaculture. This made the United States the fifth leading producer of fish, after China, Peru, India, and Indonesia, with 3.8 percent of the world total.FAO: Fisheries and Aquaculture 2005 statistics.
Management Historically, fisheries developed in the U.S. as each area was settled. Concern for the sustainability of fishery resources was evident as early as 1871, when Congress wrote that "... the most valuable food fishes of the coast and the lakes of the U.S. are rapidly diminishing in number, to the public injury, and so as materially to affect the interests of trade and commerce..." However, it was not until 1976, with the Magnuson-Stevens Fishery Conservation and Management Act, that the federal government began actively managing fisheries.
Today, inland fisheries and nearshore marine fisheries are managed by state (or regional or county) fisheries commissions. State jurisdictions usually extend out to sea. Coastal fisheries in the EEZ beyond state jurisdictions are the responsibility of the federal system. The primary institutions of the federal system are eight regional fishery management councils and the National Marine Fisheries Service (NMFS), also known as NOAA Fisheries.NOAA Fisheries: Office of Sustainable Fisheries NMFS works in partnership with industry, universities, and state, local, and tribal agencies to collect data about commercial species. Fisheries observers on fishing vessels, transmit real time data electronically to NMFS.
NMFS works in partnership with the regional fishery management councils to prevent overfishing, and restore overfished stocks. Objectives are to reduce fishing intensity, monitor the fisheries, and implement measures to reduce bycatch and protect essential fish habitat. NMFS is establishing marine protected areas and individual fishing quotas, and implementing ecosystem based fishery management.NOAA Fisheries 2001 Report NOAA/NMFS, Silver Spring, MD USA.
Wild fisheries
EEZ
The U.S. EEZ is the second largest in the world, 1.7 times the land area of the US, and includes eight large marine ecosystems: Northeast U.S. Continental Shelf Southeast U.S. Continental Shelf Caribbean Sea Gulf of Mexico California Current Insular Pacific-Hawaiian Gulf of Alaska Eastern Bering Sea
Catch profile
Major U.S. domestic species landed Species2003 Catchmillion tonnes Value$US million Pollock 1,532 209 Menhaden 727 Salmon 306 201 Cod 269 187 Flatfish 202 267 Hakes 155 Crabs 154 484 Shrimp 143 424 Herring (sea) 130 Sardines 73 Lobsters 308 Scallops 229 Clams 163 Oysters 103 Fisheries data in tons excluding molluscs 2003 Production Imports Exports Food supply Per capitaexcludes exports, is live weight, and includes military abroadkg/year Fish for direct human consumption 3,420,000 4,390,000 2,450,000 5,360,000 26.8 Fish for animal feed etc. 900,000 310,000 620,000 590,0004.2 Total 4,320,000 4,700,000 3,070,000 5,950,000 31.0
Nearshore fisheries Nearshore fishing areas consist of estuaries and coastal areas that lie within of the shoreline. These are under the control of the relevant coastal state rather than under federal or NMFS control. They vary widely in species diversity and abundance. Many species are highly prized game fish, while others are small forage fish used for bait, animal food, and industrial products. Those of greatest interest include invertebrate species like crabs, shrimps, abalones, clams, oysters, and scallops. Many species are of unknown status because it is difficult to assess their condition. There are no firm estimates exist for long term potential yield.
Management is spread out among the coastal states and other local authorities, and a comprehensive treatment of the fisheries has not been attempted. Traditional techniques are usually employed, including size limits, catch limits, method restrictions, and area and time closures.
Coastal fisheries The coastal fisheries are the fisheries that lie within of the coast that defines the exclusive economic zone, but outside the distance that defines the nearshore fisheries. Coastal fisheries are under federal control in the form of NMFS, as well as under the control of one of the eight regional fishery management councils.
Northeast
Traditionally, the most valued fishery for the northeast region has been groundfish. However, the groundfish, especially haddock, yellowtail flounder, and cod, have been overfished. Record-low spawning biomass levels occurred in 1993–1994, but these are now recovering. Dogfish and skate rebounded in the 1970s, while groundfish and flounder declined. These fish are an important part of the Georges Bank.
The next most important fishery by value is American lobster and Atlantic sea scallop. The Port of New Bedford, Massachusetts is America's #1 Fishing Port with fish landings valued at $369 million. Each year, there are nearly 50 million pounds of sea scallops landed there. The striped bass was driven to low levels early in the 1980s. Catch restrictions were applied in the mid-1980s, and by 1995, this species of fish had recovered. The region has valuable mollusk fisheries too. Offshore are sea scallops, surfclams, American lobsters, and ocean quahog. Inshore are oysters, blue mussels, blue crabs, and clam fisheries. These fisheries are significantly exploited.
The fisheries in the Northeast Region are governed mostly by Fishery Management Plans (FMPs). An example of successful regulation is the 1994 Amendment 4 to the Sea Scallop FMP. This set out to control scallop fishing effort by not accepting more entrants, by restricting the time vessels could fish each day, and by requiring bigger mesh sizes on dredges. Additional protection for scallops was given closing parts of Georges Bank to groundfish fishing. The scallop population recovered.
Southeast
The Southeast region spans the Gulf of Mexico, the Caribbean Sea and the US Southeast Atlantic. Important species are menhaden, drum, croaker, invertebrates, highly migratory species, reef fish, and other nearshore species.
Overfishing of king and Spanish mackerel occurred in the 1980s. Regulations were introduced to restrict the size, amount of catch, fishing locations, and bag limits for recreational fishers as well as commercial fishers. Gillnets were banned in waters off Florida. By 2001, the mackerel stocks had bounced back.
Menhaden and stone crabs and the three major species of shrimp - (pink, brown, and white) - are fully exploited. Spiny lobster are over-exploited. Better data is needed if stocks are to be assessed accurately.
Until 2016, commercial fish farming was prohibited in federal waters, meaning that the Gulf of Mexico was closed to the practice. NOAA announced in January 2016, however, that companies can now set up commercial aquaculture in the Gulf. This is the first opening of federal waters to fish farming, which NOAA hopes will increase production and reduce the US's dependence on foreign fish imports.
Pacific Coast
On the Pacific Coast, important rich resources and species are chum, Pacific halibut, Pacific salmon, shellfish, groundfish, flatfish, pelagic fishes, herring, and nearshore species. The stocks are mostly overfished or fully exploited.
Salmon: Salmon production has decreased since the late 1970s, partly due to habitat degradation. Groundfish: this harvest is dominated by Pacific whiting. Some stocks need rebuilding. Rockfish can live as long as 100 years, and grow and reproduce very slowly. This makes stock recovery very slow. In 2004, plans for rebuilding several overfished groundfish species were approved. Shellfish: Shellfish, such as crabs, clams, shrimp, and abalone, sell for high prices, so their fisheries can be small by volume, but high by value. These fisheries are mostly fully exploited. Recreational fishers catch more of some species than the commercial fishers. Recovering stocks: After decades of decline, Pacific sardine populations are recovering. In 2004, the NMFS declared that, due to reduced harvest and bycatch, Pacific whiting were recovering.
In Alaska, the Aleutian Islands, a series of over 300 rocky islands, stretch over from southwest Alaska to Russia. They are home to the largest fishing port in the U.S., Dutch Harbor. The primary target species is pollock, but crabs, salmon, and groundfish are also important. Between 1997 and 2001, groundfish were caught by bottom trawling, a fishing method which destroys the habitat of the groundfish, the ocean floor coral, and sponge communities. In 2005, about 80,000 km2 (30,000 sq mi) of seafloor around the Aleutian Islands were permanently closed to destructive fishing gears. In 2008, NOAA fisheries created the Aleutian Islands Habitat Conservation Area (AIHCA), most of which is closed to bottom trawling. At 725,000 km2 (280,000 sq mi), the AIHCA is the largest marine protected area in the USA.Marine Conservation Biology Institute: Aleutian Islands Retrieved 20 January 2009.
Western Pacific The Western Pacific region includes the western and central Pacific, the Hawaiian Islands, and the islands of the Northern Marianas, Guam, and American Samoa. These are tropical or subtropical waters. They have large species diversity, but, because ocean nutrients are not rich, the sustainable yields is low. Pelagic armorhead is the only overfished stock.
Groundfish fisheries: Groundfish, such as snapper, jacks, emperors, and grouper, are harvested from coral and rock habitats, mostly around the Hawaiian Islands. While some stocks are under-utilized, other important species have declined to 30 percent of their earlier stock levels. Invertebrate fisheries: The main invertebrate fisheries are in the north west Hawaiian Islands for slipper and spiny lobster. This fishery started in 1977, peaked in the mid-1980s, and then declined. The decline is thought to stem from oceanographic changes. Some recovery has occurred since 1991, due to entry and harvest restrictions. Highly migratory species account for 99 percent catch in this region, and are discussed below.
High sea fisheries
The high seas, or international waters, are the waters outside the jurisdiction of the EEZ of any country. U. S. distant fisheries operate in some of these waters, alongside other nations, beyond the jurisdiction of any nation's coastal fisheries.
Highly migratory species The main commercial species in the high seas are the highly migratory species. These fish make long migrations across the high seas, and are fished by many nations. Highly migratory fish also cross boundaries without regard for international laws. In particular, they enter the EEZ zones of the U.S., which means they become important species also for U.S. coastal fisheries.
In the Atlantic, overfished species include:
Tuna: bigeye in the Atlantic, albacore in the North Atlantic, and bluefin in the West Atlantic, with yellowfin tuna close to being overfished. Blue marlin, white marlin, and sailfish. Sharks: bull, dusky, bignose, night, Caribbean reef, spinner, silky, tiger, lemon, sand, nurse, scalloped, smooth hammerhead, and white shark.
The biomass of swordfish in the North Atlantic has increased, probably due to catch reduction and strong recruitment.