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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 high-seas fisheries were threatened with extinction. [16] [17] [18]
Sharks could be facing extinction over the next couple of decades. Human interference is largely to blame for the species interference. ... How can we stop sharks from going extinct? Jasmine Genge ...
[41] [24] In comparison, large great white sharks are generally around 6 meters (20 ft) in length, with a few contentious reports suggesting larger sizes. [42] [43] [35] The whale shark is the largest living fish, with one large female reported with a precaudal length of 15 meters (49 ft) and an estimated total length of 18.8 meters (62 ft).
There are more than 500 species of sharks split across thirteen orders, including several orders of sharks that have gone extinct: [24] [25] Carcharhiniformes: ...
Extinct: Hexanchidae: Cow sharks: 3 extant 5 extinct 5 extant 31 extinct Cow sharks are considered the most primitive of all the sharks, because their skeletons ...
It contains two extant and four extinct species. The most widely known species still surviving is the frilled shark (Chlamydoselachus anguineus). It is known as a living fossil, along with Chlamydoselachus africana, also known as the southern African frilled shark, which is only found along coastal areas of South Africa. The only two extant ...
Overfishing is the primary driver of shark population declines, which have fallen over 71% since 1970. [ 98 ] [ 99 ] Extinction is an important research topic in the field of zoology , and biology in general, and has also become an area of concern outside the scientific community.
Cosmopolitodus is an extinct genus of mackerel shark that lived between thirty and one million years ago during the late Oligocene to the Early Pleistocene epochs.Its type species is Cosmopolitodus hastalis, the broad-tooth mako (other common names include the extinct giant mako and broad-tooth white shark).