Over the past few weeks we have been looking at the biodiversity of local land sites that we (as a class) are familiar with. This was a very interesting project and I took a lot out of it but what I really enjoy studying is the biodiversity of the ocean. I am very passionate about protecting our world oceans. The ocean feels like just another part of my soul as I explore it while scuba diving.
The world's oceans are a great place of biodiversity. There are thousands of organisms and living things that depend on each other for survival everyday. It is amazing to look at only a small section of coral reef and look at the number of organisms that live on it, in it, and other living things that depend on it's existence. There are currently a number of problems that our world oceans are facing including coral bleaching, overfishing, and shark finning. These are all very critical problems that need to be addressed and solution need to be found in order for the world's oceans to remain a healthy ecosystem with great biodiversity. But out of these issues I am most concerned with the problem that exists with shark finning.
Sharks are an incredible important part of the ocean's ecosystem. Sharks keep the ecosystem in check by eating their prey and balancing out the population. Without the sharks many different population species would explode resulting in a shortage of food for the prey species putting pressure on the entire ecosystem. Sharks are unfortunately one of the most misunderstood and feared animals. Sharks are often fished for and killed for sport, killed because of a shark attack, or killed through the process of finning. Currently finning is one of the biggest problems that is effecting the shark population.
Shark finning is the process of removing and retaining the sharks fins while the remaining carcass is discarded at sea. The shark is often still alive when it is tossed back into the sea and because it is unable to swim, slowly sinks to the bottom and drowns or is eaten by other fish. Any shark is currently being taken regardless of its sex,size, age, or species. One pound of dried shark fin can retail at $300, the industry is a multi-billion dollar industry. Shark specialists estimate that 100 million sharks are killed for their fins annually (
www.sharkwater.com)
Rob Stewart a photographer and biologist released the documentary
Sharkwater in 2007. This documentary looks at the devastating effects that shark finning has on the ocean ecosystem and overall shark population. He also explains the misconceptions about sharks and encourages views to make a difference. Please take the time to view his documentary(it's right online) or his website. You need to check this out, I can almost guarantee that if you have a fear of sharks or an misconceptions of them this documentary will clear them all up.
Sharkwater DocumentarySharkwater WebsiteDon't believe Rob Stewart? Check out this article posted by CNN on December 15, 2008
Shark Fin Soup Alters an EcosystemPlease protect the sharks!
I took this picture on a recent trip to the Exuma Islands in the Bahamas..