Note how they seem to swim slowly in their natural aquatic world. Sharks are an integral facet of the ocean environment. Sadly, they are, as a whole, being slaughtered at an unprecedented rate. Most species are becoming rare. Many will become endangered and certainly a percentage will become extinct.
Sharks are at the top of the ocean food pyramid.
Extinction of any shark species will have a negative effect on the oceanic food chain. No use, reuse, copying or reproduction is allowed without Charting Nature's specific agreement and permission.