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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.
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.
The whitefin swellshark (Cephaloscyllium albipinnum) is a species of catshark, belonging to the family Scyliorhinidae, endemic to southeastern Australia.It is found 126–554 m (413–1,818 ft) down, on the outer continental shelf and upper continental slope.
The Australian swellshark (Cephaloscyllium laticeps) or draughtboard shark, is a species of catshark, and part of the family Scyliorhinidae, endemic to southern Australia. This bottom-dwelling species can be found on the continental shelf down to a depth of 220 m (720 ft).
Why do sharks attack humans? According to the Shark Research Institute, there are over 400 plus species of shark around the world, which include great white sharks, tiger sharks and bull sharks.
Most of the sharks spotted in the area are juveniles — despite their size, the great whites are only up to about 6 years old and very inexperienced hunters.
Range of the blotchy swell shark [2] The blotchy swellshark or Japanese swellshark ( Cephaloscyllium umbratile ) is a common species of catshark , belonging to the family Scyliorhinidae . The Blotchy swellshark is found at depths of 90–200 m (300–660 ft) in the northwestern Pacific Ocean , from Japan to Taiwan .
With his hand close to razor sharp teeth, shark expert Neil Harvey attempts tonic immobility in a large reef shark. Tonic can be induced by turning a shark upside down, but that's not the only way.