(Dreamstime.com) |
The Great White shark slides effortlessly up from the blue
depths. At first an intangible shape, one twist of the powerful tail
transforms the distant fish into a formidable reality. There are few
experiences as exciting as diving with a shark in the wild. I have been diving
and surfing around sharks most of my life yet actually seeing the shark is a
rare experience.
Thanks to films like Jaws and Shark Week, our perception is that
sharks are vicious man eating beasts out to tear any unsuspecting victim to
pieces. The truth is quite the opposite, and most sharks swim away when sensing
a human presence. Even the large predatorial species like White sharks
and Tiger sharks investigate and generally avoid humans. Of the approximately
five hundred of species of sharks, most are less than three feet long, and only
a few species are responsible for biting humans.
Death by shark attack is more rare than lightening strikes, yet
the perception remains that sharks are dangerous. In fact, many species of
shark are becoming endangered.
Shark population estimates are difficult to come by, and most
fisheries do not account for sharks, yet we do know that shark populations are
experiencing significant declines from overfishing, to longlining, to shark
finning.
(Terry Goss / Marine Photobank) |
Shark finning is the practice of catching a shark, cutting off
the fins and discarding the still living shark overboard. This wasteful and
cruel practice is driven by the relatively new demand for the Asian delicacy
shark fin soup. Shark fin, known in China as yu chi or “fish wing,” is used as
a textural additive to shark fin soup–a delicacy consumed by wealthy and
powerful Chinese since at least the start of the Sung dynasty in 960 A.D. Once
valued by a small group of the elite, growing prosperity has created broader
demand for this high-status dish to celebrate weddings or business luncheons. A
burgeoning demand for shark fin soup in both Asia and the West motivates
fishers to kill the sharks only for their fins. Although shark meat brings
pennies on the pound and can spoil rapidly on a boat, the dried fin can bring
up to $800 a pound, and as much as $100 a bowl.
One study estimates that at the current rate of exploitation
some large oceanic shark species may be completely fished out by the year 2050.
Over 100 species, including great white sharks, are vulnerable or threatened.
Although research indicates that apex predators like sharks are important for
maintaining healthy ocean ecosystems, sharks are at best disregarded, or at
worst killed for a few fins. With a few slices, a transition from sleek ocean
predator to a handful of high-priced body parts is easily achieved.
(Jessica King / Marine Photobank) |
Finning is an ignoble death for an animal so consummately
adapted to the sea. With only a tiny percentage of the animal consumed, this
practice is also a terrible waste of food for a growing population reliant on
protein from the sea. Despite recent estimates that less than 10 percent remain
of some large oceanic shark populations, the hunt for shark fins is escalating,
and the practice is unregulated in most parts of the world.
Diving the Channel Islands of Santa Barbara as a marine biology
student, we would frequently encounter Blue sharks, a delicately built shy
shark about six feet long. Yet even these gentle creatures are becoming
increasingly rare as they suffer death as bycatch in the tuna longline and
swordfish gillnet fishery. Once commonly seen at these islands, I haven’t seen
a blue shark in over a decade.
After five years of effort, Sea Stewards and a host of non-profits
worked together to pass a shark fin trade ban in California. The law that
goes fully into effect this year will make the sale, possession and the trade
of shark fin illegal in the state. Hawaii, Oregon, Washington and Illinois have
followed suit, and five other US states are considering similar
legislation including Texas which is experiencing poaching of sharks from
Mexico and where we have just introduced legislation to ban the trade of shark
fin. Cites and even some countries across the globe are implementing similar
legislation to stop the destruction of shark populations.
Increasingly, our curiosity is transforming from morbid fear to
intrigue and excitement, as divers are experiencing sharks first hand through
dive tourism. Perhaps seeing sharks first-hand–whether in a cage, an
aquarium, or in the open ocean–will motivate more people to protect them. My
own experience diving and filming sharks in the wild has convinced me that
sharks are beautiful animals, and that all ocean life is important and worth
protecting.
Ways to Get Involved:
- Are any restaurants serving shark fin soup in your town? If so, please share a petition to stop such practice. If such petition does not exist in your town, then make one!
- Swim for Sharks is
a shark protection campaign aimed at limiting shark finning and the shark fin
trade. The funding will be used to complete a short but effective film to
promote shark awareness and save sharks from extinction. The film
will help us reach a broad audience through p
- Go on a Shark Conservation Tour to the Cocos Islands, the Galapagos, Isla MujeresMexico, or Belize.