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Shark Finning

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There are several reasons for the decline of shark populations around the world. ... Many shark species have declined as much as ninety percent with a number ... – PowerPoint PPT presentation

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Title: Shark Finning


1
Shark Finning
  • A Global Catastrophe
  • By
  • Todd E. Marshall

2
When you hear the word shark?
  • Thanks to Hollywood and the media, sharks are
    given a bad reputation.
  • Movies almost always depict sharks as vicious
    eating machines.
  • These include the movies Jaws, Open Water,
    the recent TV movie Spring Break Shark attack.
    to name a few.
  • Can you think of one movie in which sharks are
    good?

3
How many types of sharks are there?
  • There are over 490 different species of sharks
    that we know about.
  • Of these 490 species, only 35 have been reported
    to have attacked humans.
  • On average, there are roughly 12 recorded shark
    attack fatalities per year in the world.
  • The USA leads the world with Florida having the
    most recorded attacks.

4
Why do shark attacks receive so much media
attention?
  • The reason for this is that although shark
    attacks are rare, they are usually vicious and
    savage in nature.

5
Are shark populations growing or declining?
  • They are declining!
  • Why?
  • There are several reasons for the decline of
    shark populations around the world.
  • 1. Sharks have a long life-span and do not reach
    sexual maturity until they are 10-12 years old
    and they have low reproductive rates.

6
continued
  • 2. Sharks simply cannot breed fast enough with
    losses of over 100 million per year.
  • 3. Sharks reproductive timetable is in balance
    with an eco-system in which a limited number of
    sharks set atop the food chain.
  • 4. Sharks have been over fished throughout the
    world. Many shark species have declined as much
    as ninety percent with a number reaching
    threatened and endangered.

7
One Example that impacts shark populations
8
continued
  • 5. No sharks are protected internationally.
  • 6. Marine reserves are now the new target of
    illegal fisheries.
  • 8. The demand for shark fin soup is at an
    all-time high, especially in Asia.
  • 9. The shark fin is one of the most expensive
    seafood products.

9
What is shark finning?
  • Shark finning is the number 1 cause of the
    depletion of shark populations word-wide.
  • 90 of the 100 million sharks killed per year can
    be attributed to finning.
  • Shark finning can be defined as The on-board
    removal of a sharks fins and the discarding at
    sea of the remainder of the shark. The shark is
    usually alive during this process.

10
What happens to the shark once it is dumped
overboard?
  • Without its fins a shark cannot swim or hunt and
    dies of starvation or asphyxiation.

11
The Origin of shark finning!
12
3 Reasons that have contributed to shark finning
  • 1. The increasing demand for shark fins.
  • 2.The industrialization of fishing techniques
  • 3. The changing economics of catching and
    transporting products.

13
Other reasons
  • limited on-board storage space for whole
    carcasses.
  • Increasing value of fins.
  • Now economically advantageous to keep the fins
    without the carcass.
  • Fins can be sun-dried and do not need to be
    refrigerated.

14
Who wants the Fins?
15
Poachers do!
16
Who are the fins for?
  • Mostly Asian countries with China leading the way
    followed by Hong Kong,Taiwan, and Singapore to
    name a few.
  • This can be attributed to the rapid expansion
  • of east Asian economies. Especially mainland
    china.
  • 250 million more middle-class people in China
    with disposable income.

17
Considered a delicacy
18
Where is shark finning occurring?
  • Everywhere! From the USA,Mexico,Costa
    Rica,Australia,Cocas islands,South Africa
  • Marine reserves are being decimated by illegal
    fishing in the cover of night.

19
Process Continued
  • Until the finished product of

20
(No Transcript)
21
continued
  • Shark fin soup is considered a prestige food with
    no elaborate taste.
  • The Chinese believe the shark fin has medicinal
    qualities, such as curing cancer.
  • Some believe that the fin is an aphrodisiac.
  • A bowl of shark fin soup can run between 70-150
    a bowl.

22
In Conclusion
  • Over 100 million sharks a year perish and
    estimated 90 can be attributed to shark finning.
  • Sharks only commit around 50-75 attacks per year
    in which on average, only 12 are fatal.
  • Only a few countries protect shark populations.

23
Can the shark survive?
24
Or will the shark go up.
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