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m (Página creada con 'Fishing may be the activity of wanting to catch fish. Fish are usually caught in the wild. Strategies for catching fish involve hand gathering, spearing, netting, angling and tr...') |
última version al 16:09 6 abr 2012
Fishing may be the activity of wanting to catch fish. Fish are usually caught in the wild. Strategies for catching fish involve hand gathering, spearing, netting, angling and trapping.
The term fishing may be applied to catching other aquatic animals for instance molluscs, cephalopods, crustaceans, and echinoderms. The term isn't generally applied to catching farmed fish, or to aquatic mammals, like whales, exactly where the term whaling is significantly more appropriate.
In accordance with FAO statistics, the total variety of commercial fishermen and fish farmers is estimated to become 38 million. Fisheries and aquaculture give direct and indirect employment to more than 500 million people. In 2005, the worldwide per capita consumption of fish captured from wild fisheries was 14.four kilograms, with an added 7.4 kilograms harvested from fish farms. In addition to offering food, contemporary fishing is also a recreational pastime.
Fishing is an ancient practice that dates back to, at least, the starting of your Paleolithic period about 40,000 years ago. Isotopic analysis on the skeletal remains of Tianyuan man, a 40,000 year old modern day human from eastern Asia, has shown that he often consumed freshwater fish. Archaeology attributes which include shell middens,[6] discarded fish bones and cave paintings show that sea foods had been crucial for survival and consumed in significant quantities. For the duration of this period, most of the people lived a hunter-gatherer lifestyle and had been, of necessity, consistently on the move. Nevertheless, where there's early examples of permanent settlements (though not necessarily permanently occupied) for example these at Lepenski Vir, they're pretty much frequently related with fishing as a major supply of food.
The ancient river Nile was filled with fish; fresh and dried fish were a staple food for substantially with the population.[7] The Egyptians had implements and methods for fishing and these are illustrated in tomb scenes, drawings, and papyrus documents. Some representations hint at fishing becoming pursued as a pastime. In India, the Pandyas, a classical Dravidian Tamil kingdom, were identified for the pearl fishery as early as the 1st century BC. Their seaport Tuticorin was known for deep sea pearl fishing. The paravas, a Tamil caste centred in Tuticorin, developed a rich community as a result of their pearl trade, navigation expertise and fisheries. Fishing scenes are rarely represented in ancient Greek culture, a reflection with the low social status of fishing. Having said that, Oppian of Corycus, a Greek author wrote a significant treatise on sea fishing, the Halieulica or Halieutika, composed between 177 and 180. This can be the earliest such perform to have survived for the modern day. Pictorial evidence of Roman fishing comes from mosaics. The Greco-Roman sea god Neptune is depicted as wielding a fishing trident. The Moche individuals of ancient Peru depicted fishermen in their ceramics.[9]
There are several fishing strategies or methods for catching fish. The term can also be applied to methods for catching other aquatic animals for example molluscs (shellfish, squid, octopus) and edible marine invertebrates.
Fishing approaches incorporate hand gathering, spearfishing, netting, angling and trapping. Recreational, commercial and artisanal fishers use distinct techniques, as well as, occasionally, exactly the same approaches. Recreational fishers fish for pleasure or sport, when commercial fishers fish for profit. Artisanal fishers use conventional, low-tech methods, for survival in third-world countries, and as a cultural heritage in other countries. Mostly, recreational fishers use angling procedures and commercial fishers use netting procedures.
There is an intricate link in between varied fishing techniques and knowledge about the fish and their behaviour including migration, foraging and habitat. The successful use of fishing methods quite often depends upon this more expertise.[10] Some fishermen comply with fishing folklores which claim that fish feeding patterns are influenced by the position in the sun plus the moon. Certainly one of the world?s longest trading histories is the trade of dry cod from the Lofoten region of Norway for the southern components of Europe, Italy, Spain and Portugal. The trade in cod started out during the Viking period or ahead of, has been going on for far more than 1,000 years and is nevertheless beneficial.
Fishing tackle is a common term that refers towards the gear used by fishermen when fishing.
Nearly any gear or gear utilized for fishing is often called fishing tackle. Some examples are hooks, lines, sinkers, floats, rods, reels, baits, lures, spears, nets, gaffs, traps, waders and tackle boxes.
Tackle that is definitely attached to the finish of a fishing line is called terminal tackle. This includes hooks, sinkers, floats, leaders, swivels, split rings and wire, snaps, beads, spoons, blades, spinners and clevises to attach spinner blades to fishing lures.
Fishing tackle is usually contrasted with fishing procedures. Fishing tackle refers for the physical equipment that is certainly used when fishing, whereas fishing approaches refers to the methods the tackle is utilized when fishing.
Commercial fishing would be the capture of fish for commercial purposes. Those that practice it ought to usually pursue fish far into the ocean under adverse situations. Commercial fishermen harvest virtually all aquatic species, from tuna, cod and salmon to shrimp, krill, lobster, clams, squid and crab, in different fisheries for these species. Commercial fishing methods have grow to be rather efficient making use of significant nets and sea-going processing factories. Individual fishing quotas and international treaties seek to manage the species and quantities caught.
A commercial fishing enterprise can differ from one particular man with a smaller boat with hand-casting nets or perhaps a handful of pot traps, to a huge fleet of trawlers processing tons of fish every day.
Commercial fishing gear includes weights, nets (e.g. purse seine), seine nets (e.g. beach seine), trawls (e.g. bottom trawl), dredges, hooks and line (e.g. extended line and handline), lift nets, gillnets, entangling nets and traps.
According to the Food and Agriculture Organization of your United Nations, total world capture fisheries production in 2000 was 86 million tons (FAO 2002). The best producing countries were, in order, the People's Republic of China (excluding Hong Kong and Taiwan), Peru, Japan, the United states of america, Chile, Indonesia, Russia, India, Thailand, Norway and Iceland. These nations accounted for a lot more than half of your world's production; China alone accounted for a third with the world's production. Of that production, over 90% was marine and less than 10% was inland. Intensive koi aquaculture facility in Israel
A modest number of species assistance the majority in the world?s fisheries. A few of these species are herring, cod, anchovy, tuna, flounder, mullet, squid, shrimp, salmon, crab, lobster, oyster and scallops. All except these final four provided a worldwide catch of well more than a million tonnes in 1999, with herring and sardines together providing a catch of more than 22 million metric tons in 1999. A lot of other species also are fished in smaller numbers.
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