Bull Shark - Source:nationalgeographic.com

Bull Shark Facts

• Bull Shark could grow up to 11 feet long.
• A Bull shark will reach sexual maturity when it’s between 8 and 10 yrs . old. The Bull shark’s reproductive way is viviparous.
• It is the among the only sharks which is able to penetrate freshwater – Bull sharks have been recorded in 3700k/2300 miles up the Amazon in Peru amongst other recordings.
• The Bull shark, like many shark species,is definitely a slow growing and late maturing species.
• It hunts alone and feeds mainly on bony fishes and some other sharks.
• It possesses an indiscriminate palate: It will eat just about anything-other sharks, dolphins, and porpoises.
• The bull shark and river shark are among the few types of shark that are capable of surviving in freshwater environments.
• It can be found in rivers, lakes and oceans.
• It will generally do well in captivity, but because of its size it is only kept in public aquariums.
• The bull shark like the ones found in Minnesota and Wisconsin are common globally, can grow to over 11 ft long and 700 lbs.
• It isn’t a freshwater shark, but it’s able to tolerate fresh water for extended amounts of time.
• It belongs amongst the 3 most dangerous shark species roaming in our oceans.
• It is king during its freshwater exploits, so just about everything is on the menu.
• It lives around the globe in many different areas and travels very long distances.
• It is well known because of its unpredictable, often hostile behavior.
• It is responsible for attacks around the Sydney Harbour inlets.
• The bull shark so named since it has a tiny snout that is more wide than long, which I guess makes many people think of a bull.
• It is very aggressive and vicious, even by shark standards, and tends to attack just about anything.
• It features in countless some other nasty attacks as well.
• It could be recognised by a combination of characters such as a stout body, short blunt snout, triangular serrated teeth in the upper jaw and not any fin markings as an adult.
• It can live in numerous habitats from coastal marine and estuarine, to freshwater.
• It likes murky water and has a higher ability to tolerate fresh/brackish water than some other shark species and that’s why they could be found swimming in rivers.
• The bull shark , Carcharhinus leucas , also called Zambezi shark or unofficially known as Zambi in Africa and Nicaragua shark in Nicaragua , is a shark common globally in warm, shallow waters along coasts and in rivers.
• The name “bull shark” comes from the fact that its snout is short and wide in comparison to other sharks.
• For a shark, it is comparatively small, averaging about 7-10 feet long and weighing about 400-500 lbs.
• The tiger shark and bull shark are usually considered to be particularly dangerous.
• Some sharks, such as the bull shark and also the hammerhead, are viviparous, which means that they give birth to live young. Some mammals (the platypus and the echidna) lay eggs; some fish have live births. Nature does not always follow a strict code.

• Some authors think about that the Bull Shark might be more dangerous than the White Shark and the Tiger Shark.
• The largest, and most dangerous, is the Bull Shark, noted for its attacks on mariners and capability to migrate up rivers.
• One of the most dangerous shark is The Bull shark that is attacks pretty much anything, pumps more testosterone than a bull elephant and attacks more humans than any other shark.
• In fact, scientists think that a large bull shark was responsible for the horrible attacks in a New Jersey creek that inspired the book and movie Jaws .
• The eggs are fertilized inside the female Bull shark and develop inside her, receiving nutrition from a yolk-sac placenta.
• The International Shark Attack File (ISAF) places it 3rd on the list of unprovoked attacks on humans, with 77 incidences and 25 fatalities at the time of April 2008.
• Small Sandbar sharks are particularly popular, however the Bull shark is an opportunist and can eat a wide variety of food, including rays, sea turtles, mammalian carrion, mantis shrimps, squids, crabs, sea urchins, sea snails and even garbage.
• One litter typically includes 1-13 pups and a young one is generally around 60 centimetres long at birth.
• There are also a few true shark species that can live in brackish waters and also it can also leave the ocean and migrate several miles up in freshwater rivers and into lakes.
• Among the three species of shark that are acknowledged to most often attack humans, it gets the least amount of press.
• Great whites and tigers are bigger, however the scariest shark people are more likely to encounter in Florida is the bull shark.
• Globally, bump-and-bite attacks and sneak attacks are largely related to the white shark, bull shark, and tiger shark.
• While the great white is the shark that many people immediately think of when shark attacks are talked about, the bull shark might be responsible for the most attacks on humans.
• Out of 360 types of sharks, only 4 of these are responsible for unprovoked attacks on humans: the Great White Shark, Bull Shark, Oceanic Whitetip Shark and Tiger Shark.
• Lake Nicaragua was considered to harbor a new species of freshwater shark until it was found that they were merely Caribbean bull shark fighting the rapids of the San Juan River and going upstream.
• Many experts believe that the “Jersey Man-Eater ” of 1916 , that killed several in the Mattawan Creek and was the inspiration for Jaws , was a bull shark.
• Habitat: Sharks are found all around the globe from the north to the south in all seas, they generally do not live in freshwater except for a few exceptions like the bull shark and the river sharks which can swim both in seawater and freshwater.
  

  Bull Shark Eating Crocodile - Source:Indrek Urvet

• Contrary to popular perception, only three kinds of sharks consistently attack humans: The great white of Jaws fame; the tiger shark, bane of Hawaiian surfers; and the bull shark.
• Out of all the species of sharks there are only several types that are known to have attacked and killed man; Including the most famous of all, The Great White Shark; The Tiger Shark, with distinct tiger stripes down its side; The Bull Shark, that is one of only two sharks that can swim up river.
• Still, many experts consider it the most dangerous shark in the world. And if you think you can avoid it this summer by sticking to the shallow water, or even back bays and estuaries, think again. As its recent victims found out, the bull shark is liable to turn up anywhere.
• When 20% of all acknowledged shark species are thought to be likely serious to humans, there are only a several that may attack human preys out of confusion or when experience threatened. These species are: the Great White shark, the Tiger shark, the Bull shark and the Excellent Hammerhead shark.

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Facts About Whale Sharks

• The whale shark could be recognized by the two-toned pattern of light areas on its darkish back.
• Whale Shark populations are especially vulnerable to exploitation simply because it is a long-lived type of fish with a very gradual reproduction rate.
• It (Rhincodon typus) is the world’s biggest living fish and is seen in tropical and warm temperate waters.
• It has a very special oral anatomy that allows it to gulp in water, filter for food, as well as expulse the water through the use of its gills.
• It lives on it’s own but they could be found in the same general area at times because of their feeding habits.
• It is the most significant fish on the planet, typically measuring between 15 and 50 feet (5 -16 m) long and weighing around 10 tons.
• It has nothing in common with whales with the exception of its size and the proven fact that it only eats minute plankton by scooping it up through open mouth.
• It is a docile fish that won’t attack, even on provocation.
• It is harmless to people because they live on the plankton within the sea and will usually scoop up whatever comes too close, particularly shoals of sardines and mackerel.
• It is most likely the most desired fish in the world, by divers that is.
• The females are bigger than the males.
• It doesn’t have natural potential predators, however lots of people hunt them.
• The whale shark is the largest of all species of fish and could have the mass of 3 adult elephants.
• It has a enormous mouth area, that could reach up to 4 feet (1.4 meters) across.
• It can easily be identified by the two-toned pattern of light areas on its dark back.
• It is thought to have evolved about sixty million years ago, and is among just 3 shark species to possess a filter feeding system.
• It is in addition listed on the Convention of Migratory Species (CMS or Bonn Convention).
• It is actually a tropical and warm water fish, operating close to the surface (benthic) generally in coastal waters around the world, except the Mediterranean sea.
• It is caught for off Taiwan and in the Philippines .
• It – not really a whale in any way but the greatest fish in sea – is a exciting creature and in fact a shark.
• 

  Whale Shark Cut | Source : dailymail.co.uk

  It doesn’t have possible predators (other than humans) and could be found off Cancun and Isla Mujeres from Mid-May to Mid-September.

• It pulls water directly into its mouth area at high speed which allows it to catch larger more active nektonic prey as well as zooplankton.
• It nourishes actively by opening its mouth, and drawing.
• It is uncommon around the Arabian Gulf, preferring the greater depths of the Indian Ocean where it scoops up plankton in its mouth (Emirates Natural History Group, 1989).
• The whale shark observing and snorkeling experience should be started early in the morning.
• While it does not have a lot of potential predators, there are some other kinds of sharks available such as Blue Sharks and Blue Marlins that will feed on them.
• Speed: It isn’t an effective swimmer because the whole body is used for swimming, that is unusual for fish and contributes to an average velocity of only about 5km/hour.
• Even though it is very large, it doesn’t hunt animals.
• The skin of it is often as thick as 4 inches.

• It is known as whale shark simply because it is so huge.
• Relatives: It is the only member of its genus/family.
• The mouths of a Whale Shark are bigger than almost all other species, measuring about 4 feet long. They consume large amounts of food and water into it every day.
• The eating habits of it consists of plankton, krill, and small fish or squids.
• An regular-sized whale shark may fetch up to Rs. 1,00,000.
• Name: It is known as whale shark because of the fact that it’s a shark the dimensions of a whale.
• Any boat used for whale shark tours has to be a minimum of 23 feet and no longer than 48 feet for the Whale Shark Time of year.
• Any boat used for whale shark tours need to carry oxygen, safety sausages, radio, and lights.
• Rhincodon Typus, has back and sides which are grey to brown with white spots and horizontal and vertical pale stripes.
• They move their bodies from side to side to propel themselves through the water.
• As opposed to the majority of sharks, it has its mouth in front of its head instead of on the underside and in contrast to other sharks, it doesn’t eat meat. It normally feeds on or just below the surface by basically vacuuming food from the water.
• Quite little is known about whale shark reproduction, with most details coming from a single egg discovered in the Gulf of Mexico. It is believed that the young develop in egg cases which are retained in the mother’s body until hatching.
• It takes thirty years before it might have babies.
• To learn the works about Whale Shark Tours Cancun, visit his website at http://www.whalesharktourscancun.com .
• Numerous experts think that it has been around for a minimum of sixty million years.
• The people of Taiwan hunt it in order to have the amount of meat that they need to properly nourish their men and women.
• Preferring hotter seas, it tends to populate a lot more tropical waters and then they tend to move to the continental shelf of Australia (central west coast) each springtime.
• The planet’s largest fish, the whale shark Rhincodon typus , uses ram and suction filter feeding to engulf planktonic and small pelagic prey.
• Regardless of its massive size, it doesn’t represent any threat to humankind. In fact, this friendly giant often swims together with humans.
• Other than preying on fishes, a whale shark sucks in mouthfuls of water loaded with planktons, macro-algae, as well as small fishes.
• Any individual who wants to conduct whale shark tours will need to have a valid tour guide license, dive master certification (for SCUBA), skin diver certification (for snorkelers) a certificate of graduation from a whale shark course.
• Found in exotic, warm oceans, it may reach dimensions of around 13 metres long.
• The largest fish is a plankton consuming whale shark which lives for more than one hundred and fifty years, grows up to fourteen meters long, weighs up to fifteen tons, and is sexually active until it dies.
• Boats need to stay at least fifty feet from any whale shark.
• The greatest length precisely measured for a Whale Shark was twelve meters or thirty-nine feet.
• The report, “Gentle Giants of the Sea: India’s Whale Shark Fishery”, has advised the regulators to include whale sharks within the schedules of India’s Wildlife Protection Act, 1972.
• In spite of inhabiting most of the world’s waters, it has been considered a vulnerable species by International Union for Conservation of Nature.
• Mangrol is the 7th town in Gujarat to have adopted it as a city mascot.
• Reproduction: experts have only ever found 1 pregnant whale shark, that was pregnant with 300 pups.
• If you’re going to Cancun in the summertime you really should reserve a whale shark tour as it would be the experience of a lifetime.
• You could possibly think that the most effective description that meets a whale shark is this: A mouthful of teeth and a stomach that’s regularly feeling hungry.
• Galapagos is known for its “large stuff” such as the giant manta ray, whale shark and schools of hammerhead sharks.
• 

  Whale Shark Diving | Source:handlerphoto.com

  The Lesser-Spotted Dogfish shark might be smaller compared to its cousin the Whale shark and looks inoffensive than the Great White shark, the Bull shark or the Tiger shark but as everyone knows, looks can be deceiving at times.

• Even though much more frequent in the months March-April and August-September, it is often sighted around the Island of Utila and as opposed to dolphins or other fish which tend to school or travel in pods, are usually solitary.
• Previously, Porbandar, Diu, Okha, Ahmedabad, Veraval and Dwarka had adopted it as their official mascot.
• Yet the interest in ‘tofu shark’ meat remains and, in spite of national bans, unlawful whale shark hunting continues.
• Divers and snorkelers should stay at least fifteen feet away in any direction from any of them.
• The Basking shark is between the largest sharks presently in our oceans, next to the Whale shark.
• AHMEDABAD/MANGROL: Mangrol, a tiny fishing town located along Gujarat coast, presently has it as its mascot.
• There are times in the summer season in Cancun when you’re able to see up to 100 of them in one day whale shark tour.
• In spite of their popularity as a tourist puller, there’s little or no known about the moping whale shark.

• Furthermore, they travel in small groups or alone, usually you could expect to see more than simply 1 whale shark in a single sighting.
• And most importantly, the tropical island of Utila is among the few locations on the planet where it will usually pass close to shore, which is why Utila is called The Whale Shark Capital of the Caribbean .
• There is a massive concentration of plankton off Cancun and Isla Mujeres in the summer months and it think it is dinner time.
• In recent years several captains without permits have been bringing travelers and invading the protected whale shark areas.
• The manta ray is yet another harmless giant, one with a “wingspan” greater than 7 meters; and, like the whale shark, the manta is an obliging playmate for scuba lovers.
• 

  Whale Shark Mouth Plankton Eat

  It’s wise to treat this gentle giant with similar respect that the people of Vietnam do, as they refer to it as ‘Ca Ong’ – literally which means ‘Sir Fish’.

• Local fisherman and also the elderly scuba divers in Utila tell stories of ” Old Tom “, a legendary barnacle encrusted Whale Shark reputedly cruising the waters around Utila since Adam was a boy.
• Imagine a creature that could grow to 18m long and weigh 15 tons — hardly a selling point, possibly, till you realize it is a plankton feeder, and harmless to people.
• Incredibly, they use a form of filtration that separates the plankton from the water (plus whatever gets in the way) by closing its mouth and forcing the water out via its gills and keeping the rest. It has a flattened head, blunt snout and barbels protruding from its nostrils.
• The only 2 other types of sharks that feed this way are the basking shark and the megamouth shark, but these two are passive feeders, meaning they rely on swimming to force water into their mouths, as the whale shark is an active feeder, and can eat even while stationary.

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Facts About The Great White Sharks

• Great white shark females don’t reproduce just before reaching 4.5 – 5 m in total, and have a fairly small litter of around two to fourteen pups.
• A Great White Shark has several changes which help it to be the best. Its sensory organs that assist it find prey, its vision which helps it stealthily assault prey, and its regenerating teeth that allow it to make attack after attack, are all massive adaptations that allow it to be so remarkable.
• It may have an uncommonly low fecundity rate for elasmobranchs, and a long gestation interval. There have been reports of embryos and pregnant or postpartum white sharks from New Zealand , Australia , Taiwan , Japan and the Mediterranean Sea .
• The great white shark Carcharodon carcharias can be found is generally about 9 feet long, but adults might be up to 16 feet.
• The white shark occurs in surface waters and down to a depth of 1280 meters (4,240 feet).
• It has many rows of razor sharp teeth which allow it to easily consume its prey (Extreme Science, 2010).
• It relates to the prehistoric Megalodon shark, which grew to around sixty-five feet (20 meters).
• It has special receptors in its snout, or nose, which help it feel electrical pulses from prey.
• The great white shark, among the world’s most feared predators, is slowly and gradually being fished out of existence by human beings, who sell its teeth and jaws for trophies and also eat its fins in shark fin soup. Today on the other hand, great whites received some good news when scientists from the New York-based Wildlife Conservation Society (WCS) and the Guy Harvey Research Institute (GHRI) of Nova Southeastern University, Florida uncovered a new genetic test that could lead to increased protection for these misunderstood fish.
• It has made it through numerous disasters over the last few million years, including many ice ages, which saw the extinction of numerous animals.
• It is gigantic in dimensions and strong enough to thrust totally airborne out of the water with a twitch of the tail when getting its prey.
• It is usually called the White Death.
• 

  Great White Shark Attack | Source:dancallister.com

  It is well known for its size of 6 meters long and 2,240 kilograms in bodyweight.

• It has a robust large conical-shaped snout.
• The great white shark, on the other hand, is not often an object of commercial fishing, despite the fact that its flesh is considered valuable.
• It is currently secured in South Africa, California, South Australia and Tasmania, and even though this is only one of almost 400 types of shark, its protection is a step in the proper direction.
• It is possibly our planet’s largest known extant macropredatory fish and is among the primary predators of sea mammals.
• The great white shark, Carcharodon carcharias, also called great white, white pointer, white shark, or white death, is a large lamniform shark found in coastal surface waters in every main oceans.
• It is very popular because of its size, with the most significant individuals known to have approached or exceeded 6 metres (20 ft) long, and 2,268 kilograms (5,000 lb) in weight.
• The Great White Shark, Carcharodon carcharias , has been feared and worshiped since man first laid eyes on this incredible animal.
• In fact, a great white shark uses around ten thousand teeth in it lifetime.
• Being that the Great White Shark has such good vision it could attack effortlessly and stealthily on its prey that has very poor vision than the Great White Shark.
• It (formally called only the White Shark) feeds on a variety of fish, including some other sharks, along with sea lions, birds, sea otters, sea turtles, carrion, and, occasionally, undigestible trash.
• The teeth of the Great White Shark additionally pose several evolution questions.
• Diving to find out the great white shark in its natural environment will be the thrill of a lifetime for anyone brave enough to enter the water with these powerful animals.
• Lots of biologists want a great white shark in captivity so that we could get more info about them as a species, and of course people desire to look in the eyes of the shark that’s captivated countless imaginations and eaten so many legs.
• Dyer Island is known as the Great White Shark diving capital on the planet. The water that stretches between Gansbaal – 100 miles from Cape Town – and Dyer Island is also known as “shark alley”.

• There will most likely be more Great White shark sightings as the mid-water fish they do hunt are more frequent since the ban on drift net fishing in the mid 1990′s.
• We can know that unprovoked great white shark assaults have claimed simply 67 lives worldwide since 1876.
• The ecology and actions of the Great white Shark is little known and, in spite of a wide distribution, they rarely encountered. The endangered White Shark’s body’s covered from head to tail with placoid scales or dermal denticles that resemble a collection of tiny scales or ‘teeth’.
• If you would like to see a big, terrifying great white shark — the kind that reached worldwide iconic status with the 1975 movie “Jaws” — head to Gansbaai, South Africa.
• Scientists think that the living Great White Shark which is in the same genus, can reach up to 35 to 40 feet long.
• Well many experts contend that the great white shark has a normal highest size of about 20 feet, and a maximum weight around 4,200 lb. Any claims much outside of these limits are usually considered doubtful, and are closely scrutinized by the scientific community.
  

  Jumping Great White Shark | Source : http://echeng.com

• The strong jaws and teeth of the great white shark are necessary to it’s hunting and eating habits.
• Regardless of their ferocious portrayal, it is a sociable figure, often gentle and inquisitive, and even playful sometimes.
• One of the most mentioned animals is the great white shark.
• Benchley wrote the novel Jaws about a rogue great white shark that trolled for human flesh along a pristine sand beach off America’s coastline.
• There is no such thing like a permanent tooth for a White Shark.
• The movie “Jaws,” although highly overstated about a Great White Shark hunting specific individuals, did bring a new respect for the mysterious of what lies underneath the waters that people flock to during the summer months.
• According to the Canadian Shark Research Centre, the greatest precisely measured great white shark was a female captured in August 1983 at Prince Edward Island off the Canadian (North Atlantic) coast and measured 6.1 metres (20.3 ft).
• The Convention on International Trade in Endangered Species (Cites) has placed it on its ‘Appendix II’ list of endangered species.
• Sensory organs, excellent vision, and teeth regrowth are few of many adaptations that make a Great White Shark an incredible animal.
• Sharks don’t think of people as their typical prey, so sharks don’t attack people frequently, except for the Great White Shark that has a big mouth and packs enough muscle to attack anyone.
• The World Wildlife Fund (WWF) appear to have made a precise prediction in September 2004 after they listed the Great White Shark one of the ten species of animals and trees it believes probably will become extinct.
• A Great White Sharks Great Vision is an essential adaptation that helps it stay at the top of the food chain. A Great White Shark could also regenerate its teeth when teeth are misplaced.
• In 2007, because of poor Shark Wrangling a commercial shark cage was destroyed off the coast of Guadalupe Island after a 15-foot Great White shark became entangled in it and tore the cage apart in a frantic effort to free itself.

• Although sharks have been denied the international protection they should have because of weak recordkeeping and insufficient monitoring the great white shark, whale shark and basking shark are listed under the Convention on International Trade in Endangered Species yet could easily be traded through company name.
• The Farallon Islands, or Farallones, so happen to be one corner of the so-called “Red Triangle,” a place of the Pacific infamous for its large number of great white shark strikes.
• The warm-blooded great white lives in fairly temperate waters, and only sometimes in tropical waters because such conditions may cause the shark to overheat [source: Dingerkus ]. It makes its home all over these waters, from the coastline to the farther offshore spots.
• For several decades there have been 3 great white sharks that lots of in the shark fishing community along with several publications including the Guinness Book of World Records have cited as the worlds largest. The 3rd biggest great white was captured in the South Australian waters close to Port Fairy in the 1870′s.

[Wikipedia] http://en.wikipedia.org/wiki/Great_white_shark

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