Search results
Results From The WOW.Com Content Network
[15] [16] [1] Sharks are known to have sensitive skin, due to the high concentration of electroreceptors distributed across their face and body. For sharks, irritation is a regular occurrence when they spend as much time as they do being cleaned by sharsuckers.
These sharks are also large, powerful predators which can be provoked simply by being in the water at the wrong time and place, but they are normally considered less dangerous to humans than the previous group. On the evening of 16 March 2009, a new addition was made to the list of sharks known to have attacked human beings.
Horn sharks are innocuous towards humans. Under normal circumstances, horn sharks are harmless to humans and can readily be approached underwater. [3] However, they can be provoked into biting, and some pugnacious individuals have been known to chase and bite divers after being harassed. [6]
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.
Blacktip sharks showing curiosity towards divers has been reported, but they remain at a safe distance. Under most circumstances, these timid sharks are not regarded as highly dangerous to humans. However, they may become aggressive in the presence of food, and their size and speed invite respect. [3]
Kinsler says the reality of any day at the beach is: There are very often sharks around you, and you just don't know it. "People are in and around sharks when they're swimming just off the shore ...
Sand sharks are not known to attack humans. If a person were to provoke a sand shark, it may retaliate defensively. Sand sharks are generally not aggressive, but harass divers who are spearfishing. In North America, wreck divers regularly visit the World War II shipwrecks to dive with the sharks that make the wrecks their home. [8]
Fortunately, the cassowary isn’t known to be aggressive and will only attack if it feels the need to defend itself, its chicks, or its nest (via Scientific American). Image credits: an1malpulse #40