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Swellsharks are harmless to humans and generally of no economic value, but are susceptible to being caught as bycatch in artisanal and commercial fisheries. [4] Several species (e.g. C. umbratile and C. ventriosum ), are known to be extremely hardy, capable of surviving out of water for extended periods and adapting readily to captivity.
Swell shark touch tank at the Central Coast Aquarium in Avila Beach, California. There are no fishery operations that target swell sharks; however, they are occasionally caught as bycatch in lobster and crab traps, gillnets, and trawls. [2] Swell sharks are not typically consumed by humans due to the poor quality of meat.
These sharks, being large and powerful predators, may sometimes attack and kill people, even though all have been filmed in open water by unprotected divers. [55] [56] The 2010 French film Oceans shows footage of humans swimming next to sharks in the ocean. It is possible that the sharks can sense the presence of unnatural elements on or about ...
Video footage of the man was taken from the beach appearing to show him screaming as the attack unfolded. ... He says: “People are very recent on the planet compared to sharks. Humans, 2 million ...
The Australian swellshark is harmless to humans and seldom utilised, though recently in parts of Tasmania some have begun to be marketed as a source of "flake". [ 1 ] [ 8 ] It is regarded as a nuisance by lobster fishers due to its habit of entering traps to eat the contents. [ 3 ]
If you’re heading to the beach sometime soon, here are some things to keep in mind about shark attacks — including just how unlikely they really are.
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The illustration that accompanied Jordan and Fowler's 1903 species description. American ichthyologists David Starr Jordan and Henry Weed Fowler described the blotchy swellshark in a 1903 volume of Proceedings of the United States National Museum, based on a 98 cm (39 in) long stuffed dry skin originally obtained from Nagasaki, Japan.