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Do not wander far into the water - especially without assistance. Avoid entering the water with an open wound if you are menstruating as sharks can often smell blood. Swim in areas tended by ...
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In general, sharks show little pattern of attacking humans specifically, part of the reason could be that sharks prefer the blood of fish and other common preys. [107] Research indicates that when humans do become the object of a shark attack, it is possible that the shark has mistaken the human for species that are its normal prey, such as seals.
While the shark is moving, water passes through the mouth and over the gills in a process known as "ram ventilation". While at rest, most sharks pump water over their gills to ensure a constant supply of oxygenated water. A small number of species have lost the ability to pump water through their gills and must swim without rest.
Out of more than 500 shark species, only three are responsible for a double-digit number of fatal, unprovoked attacks on humans: the great white, tiger, and bull. [6] The oceanic whitetip has probably killed many more shipwreck and plane crash survivors, but these are not recorded in the statistics. [7] Humans are not part of a shark's normal diet.
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In some cultures, blood is a taboo food. Blood consists predominantly of protein and water, and is sometimes called "liquid meat" because its composition is similar to that of lean meat. Blood collected hygienically can be used for human consumption, otherwise it is converted to blood meal. Certain fractions of animal blood are used in human ...
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. Some great white sharks are getting ...