VirusType2
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Baum's research has produced some mind-boggling statistics. The population of oceanic white-tip sharks, considered the most common large species on earth as recently as 1960, has dropped by 99 percent in the Gulf of Mexico (and that was before the oil spill). Populations of smooth hammerhead and bull sharks off the East Coast of the United States have also declined by 99 percent. Looking at all shark species in the northwestern Atlantic Ocean, Baum found that the healthiest populations were down by 40 percent. The least healthy were down 90 percent or more.
Endangered Database:1. more than 100 out of 400 shark species are being commercially exploited
2. many of these shark species are so overexploited that even their long-term survival can no longer be guaranteed
3. a serious monitoring and control program is lacking for international shark trade.
http://www.shark.ch/Database/EndangeredSharks/index.html
Mostly because of shark fin soup. The sharks are caught, often even young sharks who are not sexually mature, and thus is the end of their bloodline.
NOAA agent counting confiscated shark fins
http://en.wikipedia.org/wiki/Shark_finningShark finning is widespread, and largely unmanaged and unmonitored. Shark finning has increased over the past decade largely due to the increasing demand for shark fins for Chinese shark fin soup and traditional cures, improved fishing technology, and improved market economics. Shark specialists estimate that anywhere between 38 million-100 million sharks are killed for their fins, annually.[1] Shark fins are a billion dollar industry.
Sharks help to weed out the sick, weak and unfit. And guess what happens without sharks? Massive overpopulation of other species like squid. With an overpopulation of squid will mean the fish they eat could be endangered as well. A major disruption of the entire food chain, including a major source of food for much of the human population on Earth:
killing off top predators like sharks can also set off a cascading environmental collapse that is detrimental to the entire ecosystem—and to humans who wish to exploit its resources. She noted that with shark populations drastically reduced off North Carolina, cownose rays, a favored food item for sharks, have flourished. But the rays feed on shellfish, and their increased numbers have caused a 100-year-old scallop fishery in the area to disappear.
In Today's News: Hawaii became the first state to ban the the possession, sale and distribution of shark fins.
The law's power may be primarily symbolic given Hawaii is a small market for shark fin, especially compared to Hong Kong. The IUCN estimates Hong Kong handles at least 50 percent and perhaps 80 percent of the world's shark fin trade.
http://www.google.com/hostednews/ap/article/ALeqM5jOsCFYx6SB152QP0YLqNNqWRm3gAD9G0LRIG0Other countries will also have to commit to limit the shark fin trade for any restrictions to have an effect, he said.
But what about countries like Africa, where there is absolutely no regulation, and families that often live off $1 a day can make hundreds of dollars a day shark finning?
The situation is upsetting.
The earliest known sharks date from more than 420 million years ago, before the time of the dinosaurs. Since that time, sharks have diversified into 440 species. [100 of which are in danger]
"Our oceans are being emptied of sharks and the problem is global."it is difficult for sharks to breed rapidly enough to maintain population levels, given the long interval between birth and sexual maturity. Major declines in shark stocks have been recorded—some species have been depleted by over 90% over the past 20–30 years with a population decline of 70% not unusual.
SYDNEY—According to legend, Australian naturalist Steve Irwin would walk out of Chinese restaurants when he found out they served shark fin soup. Taking a stand on shark finning, however, has not stopped the practice or the dwindling numbers of sharks.
At least 35 species of open-ocean sharks and rays are currently facing extinction, according to the International Union for the Conservation of Nature’s (IUCN) Red List.
Overfishing, overfishing, overfishing.Sharks are apex predators and therefore play a key role in maintaining the balance of oceanic ecosystems. They are particularly vulnerable to overfishing as most species are slow to mature, some taking over 10 years, and produce relatively few young.
Causing public outcry with a secretly recorded video of a Taiwanese ship illegally landing 30 tons of fins from an estimated 30,000 sharks in a Costa Rican port, Arauz helped ensure enforcement of local laws, which specify sharks must be landed with fins attached.
http://www.theepochtimes.com/n2/content/view/35738/In Chinese culture, shark fin is regarded as an aphrodisiac and tonic, believed to strengthen the internal organs and retard ageing. Aficionados may enjoy the glutinous texture, but fins are composed of collagen, similar to human fingernails, with little nutritious value and no taste.
The soup is actually flavored by other ingredients, such as abalone and chicken stock. Furthermore, shark fins tend to contain high concentrations of methylmercury, often several times higher than the levels considered safe for human consumption, due to bioaccumulation up the food chain.
Hopefully we can make some changes, but the situation is grim. China and Japan flat out refuse to cooperate with most conservation efforts.
You can join conservation efforts here: http://www.shark.ch/Projects/index.html