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The whale shark is a filter feeder – one of only three known filter-feeding shark species (along with the basking shark and the megamouth shark). It feeds on plankton including copepods , krill , fish eggs , Christmas Island red crab larvae [ 65 ] and small nektonic life, such as small squid or fish .
Rhincodontidae is a shark family which includes the whale shark, the sole extant member and the largest living fish. A single extinct genus, Palaeorhincodon , is known from the Paleocene as well. [ 1 ]
[72] [73] With sharks, orcas may herd them to the surface and strike them with their tail flukes, [72] while bottom-dwelling rays are cornered, pinned to the ground and taken to the surface. [74] In other parts of the world, orcas have preyed on broadnose sevengill sharks, [75] whale sharks, [76] [77] and even great white sharks.
A giant shark that was known as a megalodon use to terrorize the underwater world. Although the enormous sharks didn't make the evolutionary cut, researchers believe they still had a big impact on ...
“There is some peace that I found watching the cycle of life today,” he wrote in a ... including great white sharks. Sperm whales are an endangered species found in every ocean and they can ...
The sperm whale or cachalot [a] ... Sperm whales are believed to prey on the megamouth shark, ... Life cycle Sperm whales can live 70 years or more. ...
The value of shark fins for shark fin soup has led to an increase in shark catches where usually only the fins are taken, while the rest of the shark is discarded, typically into the sea; health concerns about BMAA in the fins now exists regarding consumption of the soup A 4.3-metre (14 ft), 540-kilogram (1,200 lb) tiger shark caught in Kāne ...
The otodontid sharks have been considered to have been ectotherms, so on that basis megalodon would have been ectothermic. However, the largest contemporary ectothermic sharks, such as the whale shark, are filter feeders, while lamnids are regional endotherms, implying some metabolic correlations with a predatory lifestyle.