Posted by 5 years ago. At the surface, the shark was normally filmed swimming with its mouth closed, except for a single mouth opening event lasting 4 s and there was no other feeding evident throughout the video. Can a basking shark close its mouth? The left over water is expelled through the gill slits. But if you did somehow force yourself into the mouth of a feeding basking shark you would be stuck there as it is a filter feeder and you are not its game. This type of feeding is called obligate ram filter-feeding. The other large filter-feeding sharks, the whale shark (Rhincodon typus) and the megamouth shark (Megachasma pelagios) feed by a different method, suction-feeding[7]. The basking shark is typically seen swimming slowly at the surface, mouth agape in open water near shore. Can a basking shark close its mouth? 6. Picture: Maura Mitchell. A basking shark with its mouth closed, swallowing. IT hasn't happened. This species is known to enter bays and estuaries as well as venturing offshore. Other Lamniformes are the basking shark, the goblin shark, ... which remain visible even when the shark’s mouth is closed. New comments cannot be posted and votes cannot be cast. Among these, it is the only obligate ram filter-feeder, as the other two are primarily suction-feeders (Diamond, 1985; Compagno, 1990). A slow-moving filter feeder, its common name derives from its habit of feeding at the surface, appearing to be basking in the warmer water there.It has anatomical adaptations for filter-feeding, such as a greatly enlarged mouth and highly developed gill rakers. However, in spite of its size, the basking shark is known to be one of three planktivorous shark species, in addition to the whale shark (Rhincodon typus) and the megamouth shark (Megachasma pelagios). save hide report. share. Basking Shark – Cetorhinus maximus. The basking shark is a cosmopolitan migratory species, found in all the world's temperate oceans. Prohibited Species. 81% Upvoted. Basking sharks are often seen traveling in pairs and in larger schools of up to a 100 or more. Think of just like chilling in its mouth while it desperately tried to eat you, unsuccessfully. 2. Sightings of non-feeding basking sharks at the surface were rare, but in the course of the study two sharks exhibiting normal swimming with the mouth closed were tracked. Archived. Close. The basking shark will follow concentrations of plankton in the water column and can process up to 2,000 tons of water an hour. The basking shark is the second largest shark in the world, only surpassed by the whale shark and, also, is one of the three planktivorous sharks. This thread is archived. 13 comments. Then the shark closes its mouth and filters the food from the water by pushing it through bristly gill rakers in its mouth, and it then swallows the food. Fish are measured from the tip of the snout (mouth closed) to the longest part of the tail. It is a “kind” shark for divers, despite its size and the impressive mouth that it possesses.
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