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The first sharks to be included were basking and whale sharks in 2003, [11] and by 2016 a total of 12 shark species and all manta and devil ray species were listed in Appendix II, [12] [13] as well as sawfish species in Appendix I. In 2019 a further 18 species were added (mako sharks, guitarfishes and wedgefishes).
[11] [13] Sharks are also killed for their flesh in Europe and elsewhere. [14] The 2007 film Sharkwater documents ways in which sharks are being hunted to extinction. [15] In 2009, the IUCN Shark Specialist Group reported on the conservation status of pelagic (open water) sharks and rays. They found that over half the pelagic sharks targeted by ...
Sharks living in cooler water have slower metabolisms than sharks in warmer water housings and therefore require less food. [7] The most common staple food provided to captive sharks in home aquaria is frozen fish. [7] The freezing process used to store foods for sharks often results in the food items losing nutrient value. [7]
The researchers’ analysis revealed exactly how the killer whales, often hunting as a group, subdue the whale shark. First, the orcas use their bodies to hit a whale shark at high speed.
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While sharks sit near the top of the food chain in the ocean, their extinction would still have an effect on our life. Without sharks, the ecosystem would be thrown off, triggering changes to the ...
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