is a whale shark a shark

The largest confirmed individual had a length of 18.8 m (62 ft). The whale shark (Rhinodon typus) earns the name “whale” solely because of its size. Differences between Shark and Whale • Sharks are fish and cold-blooded, whereas whales are warm-blooded mammals. When it comes to reproduction and nurture there is a significant difference in how the two types of marine animals are raised. The largest known whale shark measured in at just over 40 ft. (hence the name whale shark), although some individuals believe that these sharks can grow much larger. Depending on the species whales have been recorded holding their breath anywhere from 5 minutes to 90 minutes before having to swim back to the surface for oxygen. Unlike whales sharks do not need to rise to the surface to obtain their oxygen as they possess gills. The average fully-grown Whale Shark measures around 30–33’ long, while Basking Sharks are generally in the 20–26’ range. In addition to this a whale shark can give birth to hundreds off offspring in a given cycle and the eggs may hatch all year long while numerous whale species have a separate mating season and feeding season with a 10 – 17 month pregnancy period. In fact the whale shark is the largest fish (or shark for that matter) in the world. They are the largest shark, and also the largest fish in the ocean. Though carnivorous, whale sharks pose no threats to human beings. This style of swimming may also be considered more energy efficient for sharks and works well with their physical design. Sharks on the other hand breathe through their gills which they use to extract oxygen directly from the water. Whale Sharks usually grow bigger than Basking Sharks. Estimates suggest the largest whale sharks weigh over 13 tons. The whale shark looks ominous but is actually gentle, eating plankton and small fish in the water and filtering it through its tiny teeth and quarter-size throat. So despite being sharks, they have more in common with the mammals after which they were named than just size. The biggest danger is the international demand for shark products: fins, liver oil (used to waterproof wooden boats), skin, and meat. There are currently over 400 known species of shark that have been recorded throughout the world (not including fish species) and … These gentle marine giants roam the oceans around the globe, generally alone. Another notable difference between the two species has to do with the way they swim. It is the largest shark in the world. Whale shark deaths due to human activity are caused mainly by collisions with boats and by fishing. In fact while it’s possible for a whale to drown underwater it’s possible for a shark to suffocate above the water due to the fact that sharks do not possess specialized lungs which would be needed to breathe air. Whales on the other hand can vary in size from 9 ft. (the dwarf sperm whale) to over 98 ft. ( the blue whale) in length and weight in excess of 150 tons. Overview — Incomprehensively enormous, the whale shark is the world’s largest fish. A SHARK has been filmed hunting and killing a humpback whale for the first time, leading great white experts to speculate it was 'an experienced whale killer'. In terms of size sharks can range in greatly in size from 8 inches (the dwarf lanternshark) to nearly 40 ft. long (the whale shark). The Georgia Aquarium’s largest female whale shark died Friday. Just as the blue whale (Balaenoptera musculus) is the largest living mammal*, the whale shark is the largest species of any fish, known to reach more than 40 feet in length. (mainly divers) The Whale Shark is most commonly spotted around the Gulf of Mexico and the Indonesian Islands where these sharks … In fact while a whale is able to drown underwater a whale shark is able to suffocate above the water due to a lack of lungs or specialized breathing organs that would be necessary to to extract oxygen from the surface air. In fact sharks are actually considered a type of fish while whales, dolphins and porpoises are marine mammals. One of the most notable facts about whale sharks is … These slow moving creatures are gentle giants, and are only dangerous to small fish and plankton. The whale shark has a very wide distribution, found in all tropical and warm temperate seas, except in the Mediterranean. Some species of shark however are viviparous and share a link to their young that appears similar to the placental type of link that is commonly shared among mammals. Have blowhole(s) (whales must come to the surface to breathe and can drown underwater), Whales swim by moving their tails up and down (the spine of whales appears to be designed for walking/running rather than swimming, so they move their back/flukes up and down to swim), Some whales are equipped with echolocation. In fact the whale shark is the largest fish (or shark for that matter) in the world. The reason a whale shark includes “whale” in its name is purely because of its immense size. Their streamlined bodies help minimize water drag while making swimming as energy efficient as possible. The whale shark holds many records for size in the animal kingdom, most notably being by far the largest living nonmammalian vertebrate. A whale shark is a shark, it is not a whale despite having the word “whale” in its name. If you include dolphins than their sizes can range from 5 ft. (Maui’s dolphin) to over 30 ft. (the killer whale). Whale shark, (Rhincodon typus), gigantic but harmless shark (family Rhincodontidae) that is the largest living fish. The whale shark received its name due to its large size as some whale sharks are as large as several of the whale species. They can be very old. • Whales have lungs sharks … Although they are sharks, they are as large as many species of whales. There are currently over 400 known species of shark that have been recorded throughout the world (not including fish species) and around 80 – 90 known species of cetacea (cetaceans include whales, dolphins and porpoises). These filter feeders are massive, harmless creatures that are endangered by human activity. In fact most marine biologists and specialists state that the whale shark isn’t considered a threat to humans and in some cases is even playful with divers, however despite this marine specialists warm people not to become too physical or aggressive with them and people should not approach these sharks for any reason as their nature is not always predictable. Whales give birth the same way that humans and other mammals do (through a pregnancy period or gestation term) while sharks and fish lay eggs. The whale shark is one of three shark species that are filter feeders. The original ancestors of whales lived and hunted on the land and as a result had spines that were designed for walking and/or running rather than swimming. 4 years ago. The other sharks that are filter feeders include the basking shark, and the megamouth shark. The whale shark is the biggest fish and shark in the world. It grows up to 12 metres long, and may weigh as much as 47,000 pounds. level 2. Sharks however swim by moving their body and tail from left to right, kind of like a snake. On the top and sides of its body, the whale shark is a greyish color, with a series of whitish – yellow spots and stripes that give it its distinctive checkerboard-like appearance. Breathing is also very different between whales and sharks. The Whale Shark is the perfect example of a so-called friendly shark and to date have posed no significant threat to humans. They're filter feeders — like some whales of the mammal variety — swimming along with their mouths open, scooping up plankton and very small fishy members of the neighborhood. Species description whale shark cs 2014 some like it hot: repeat migration and residency of sharks within an extreme natural environment infographic pdf document wallpapers for android apk download powerpoint presentation hk foundation Although both animals live and thrive in the ocean and there is a species of shark that is called the whale shark the whale species is very different from sharks. The name of whale sharks is in reference to their size. It's thought that less than 10% of whale sharks born survive to adulthood, but … Unlike Basking Sharks, Whale Sharks don’t depend on forward movement to feed, and can also suck in their food by opening their huge mouth. The massive mammal, named Trixie, was one of the first whale sharks that arrived at … Unlike whales, sharks are not mammals but belong to a group of cartilaginous fishes. Sharks have serrated teeth for hunting (sharks are known for having serrated teeth which they use to bite their prey and tear the flesh off it). Whales are also known to go through a pregnancy period where they carry their young in the womb and feed it through an umbilical cord until the child is born. The whale shark is known as the largest living shark. It belongs to the order Orectolobiformes and the family Rhincodontidae. The whale shark is a giant of the oceans: the dimensions of its body gives it the title of the largest fish in the world and therefore, also the biggest shark.It is the only member of the genus Rhincodon. Able to grow up to 60 n/m (18.0987965463725 cm) and weigh up to 70,000 tons. Most species of shark on the other hand aren’t known to care for their young and do not nurture their children. In 2012, a 40’ Whale Shark was found and brought to shore off Karachi, Pakistan. The Guinness Book of Records whale shark was 12.65 metres (42.5 feet) long. Login to . Whale sharks have a flattened head and a blunt snout right above their mouth. Although both animals live and thrive in the ocean and there is a species of shark that is called the whale shark the whale species is very different from sharks. In order for a whale to obtain oxygen whales must breathe through their blowhole(s) and must come to the surface to inhale air because if they didn’t they would drown or suffocate under the water, just like humans. For instance whale are warm-blooded so they have a thick layer of insulated blubber to help keep their body and vital organs warm. They make up the only species of the genus Rhincodon and are classified within the order Orectolobiformes, a group containing the carpet sharks. The left to right to movement is very effective for propelling the shark forward and allowing it to pass water over its gills so that it can breath. Disclosure Policy | Privacy Policy | Copyright © 2020 WhaleFacts.org. A shark liver accounts for more than five per cent of its total body weight and is known for being oil-rich with an energy store more nutritious than that of whale blubber. They typically live in the tropical oceans and are rarely seen in water with a temperature below 70°F (21°C). Whales are marine mammals and belong to the cetacean family which is made up of all species of whale, dolphin and porpoise. These marine animals are more focused on producing lot’s of offspring (some sharks can lay thousands of eggs in a single year) rather than caring for an individual baby shark, while whales produce one offspring every 2 – 6 years so it is important for them to nurture their young and make sure they grow up healthy.

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