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3) a tiger shark camouflage mode to scare away other predators (since tiger sharks can eat almost anything). Tiger shark: Intro Credits, but substantively in "The Undersea Storm" (Season 1, episode 2) GUP-C: This strong vehicle has a towline and is powerful enough to tow an elephant seal or the entire Octopod ["Narwhal" (Series 1, episode 17)].
For example, a large school of fish can cause nearby sharks, such as the lemon shark, to enter into a feeding frenzy. [1] This can cause the sharks to go wild, biting anything that moves, including each other or anything else within biting range. Another functional explanation for feeding frenzy is competition amongst predators. [2]
Gulper sharks can have long resting periods between pregnancies. [2] They are ovoviviparous, meaning the only parental care they give their young is during the incubation period. [5] Since not all oocytes form into pups, when a pup or two is formed inside the female, they eat the remaining fertilized eggs, known as oophagy. [2]
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The shark is large and active and has a large head but small eyes and snout. [5] The mouth is broad and prominent. [10] The shark has one dorsal fin at the back of the body that spans from the insertion to the tops of the pelvic fins. [5] The mottled grey and white body is covered in a variable number of small black spots. [10]
[7] [8] Hatchlings are considered large for sharks, reaching over 14 cm in length by the time they leave the egg case. [8] Bullhead shark eggs typically hatch after 7 to 12 months, depending on the species. [8] The female Japanese bullhead shark has been known to deposit their eggs in one location along with other females, called a "nest". [8]
The shark is often injured or killed during these encounters; the seal may eat torn-off pieces of flesh, but seldom consumes the entire shark. On occasion, black-backed kelp gulls ( Larus dominicanus vetula ) take advantage of this behavior and steal the sharks from the seals. [ 17 ]