are goblin sharks dangerous. Sharks range in form from the bizarre goblin shark (Mitsukurina owstoni), most commonly encountered in Japan, to the gentle filter-feeding whale shark (Rhincodon typus). are goblin sharks dangerous

 
Sharks range in form from the bizarre goblin shark (Mitsukurina owstoni), most commonly encountered in Japan, to the gentle filter-feeding whale shark (Rhincodon typus)are goblin sharks dangerous  The Goblin Shark tends to live at 890-3,150 ft (270-960 m) along the upper continental slope and in deep sea canyons

It often swims through the ribcage of the whale skeleton that adorns the area. Joule for joule, underwater explosions are much more deadly than surface explosions, yet divers can be within a few meters of one and. . This is a list of some of the weirdest sharks in the world and their most. The goblin shark (Mitsukurina owstoni) is a rare shark that can reach over ten feet / 3 meters in length. They are found in shallow temperate and tropical waters of the western Pacific Ocean and eastern Indian Ocean, chiefly around Australia and Indonesia, although one species (the Japanese wobbegong, Orectolobus japonicus) occurs as far north as Japan. Goblin sharks are not dangerous to humans and there are no recorded instances of goblin shark attacks. Those imprints demonstrate. They are named after their tail. they look dangerous but their not they are possibly harmless and shy. Goblin Sharks are very different from. The. ” It has been swimming around our deep oceans for over 125 million years. 8 inches. Lemon Shark. Tanks need to reflect where sharks live when they are in the wild. Great White Sharks also have incredibly powerful jaws lined with nearly 300 teeth. It is then that the others begin to attack and end with the prey. Necropsy reports on the nearly-18 foot individual caught in a net in the gulf showed that the jaw musculature of the fully developed adult goblin shark in question was approximately equal to an average human bite. This could also be why many shark bite victims survive: the shark takes a bite, gets a bad taste in its mouth, and decides it doesn’t want to eat, releasing the person. 1. 921. Goblin Shark. 5. They are commonly known as ghost or demon catsharks. • 5 min read. The Great White Shark (Carcharodon carcharias) is the more prevalent man-eater in some. It is believed to be one of the oldest species of sharks, having existed since the Cretaceous period. One of the creepier fish is the goblin shark (Mitsukurina owstoni). Goblin sharks also feed on cephalopods, including creatures like octopuses, cuttlefish, and squid. Underwater shipwrecks, like the famous one in Micronesia, still have value at the ocean’s bottom. The Porbeagle can reach over 8 feet (2. The Porbeagle can reach over 8 feet (2. The name goblin shark derives from a Japanese word that means “tenguzame. the goblin shark is one of the most dangerous sharks too. 3 m/s). The Goblin Shark has a lot going for it in the horror department. Scientists believe that these sharks can dive to depths of around 4,270 feet. Some specimens would have a combination of black and white dots alongside the bars. The only goblin shark in the first game swims slowly around the Graveyard, staying close to the ocean floor. Do Goblin Sharks Still Exist? Yes, goblin sharks still exist. Bluntnose sixgills are otherwise well-named ‘cow sharks‘ that reach to frightening proportions, especially if you happen to brush up against them in the deep ocean. The Goblin Shark (Mitsukurina owstoni) (Courtesy of Wikimedia Commons) The goblin shark is reminiscent of a prehistoric dinosaur with its long snout, small eyes and jagged teeth. According to IUCN analysts, among the approximately 470 species of sharks, 2. 4 inches long and females measuring around 13. Some sharks may have bursts of speed up to 23 miles per hour; however, most sharks maintain a cruising speed of about 5. Little did we know that there are also many harmless sharks that are swimming in the sea and the ocean with us. Weird But True! Subscribe 1 / 3 Goblin sharks can thrust their jaws three inches out of their mouths to catch prey. The spine is dangerous to humans, and the underside produces the venom that is also fatal. Orcas are among the most dangerous predators found in the ocean and attack fishes, small sharks, and even the great white shark. However, a Great White Shark’s bite force exceeds even a crocodile’s at 4000 psi. Study now. They are occasionally kept in aquaria, and are harmless to man. Shortfin Mako Shark. There are about 30 tooth rows in both jaws, with two lateral teeth in the front on the upper row separated from the. Learn more about bull sharks, the most adaptable sharks in the world. The goblin shark has been caught in depths of between 890 and 3,150 feet and as deep as 4,300 feet. On the other hand, Goblin Sharks sometimes fall prey to other sharks, like the Blue Shark, themselves. com member to unlock this answer!. The Goblin Shark – The Scariest of All Deep Sea Animals. Great Hammerhead Shark Large predators with a hammer-shaped head. This is a species of the mackerel shark and is a close relative of the Salmon Shark. There have been no documented cases of a larger goblin shark being captured than 210 kilograms, which measured 12. The largest recorded specimen of this shark is not more than 16. Description. Currently, due to a lack of tangible research and information – there are no actual species-specific management plans in place to conserve goblin sharks. That's the goblin shark, an aptly named monstrosity from your worst nightmares. Most lamnoids are active, apex predators and some are considered dangerous to humans (the name derives from lamia, a horrible, serpent-like monster of Greek mythology with a taste for. Their pink color does not come from a pigment; rather, it’s. Males can reach up to lengths of 12. Growing up to 10 feet long, these deep-sea dwellers are rarely seen by humans, adding to their enigmatic reputation. Goblin sharks usually hunt for teleost fishes, cephalopods, and crustaceans. Science Reporter. Megamouth Shark (Megachasma Pelagios) In 1976, this species was discovered off the coast of Hawaii, where it has been sighted ever since. An adult goblin shark is believed to be capable of diving to depths of up to 1,300m (4,270ft) for short periods. 3 m/s). The goblin shark is not fished commercially, and is only rarely captured accidentally in fisheries targeting other species. These sharks are 9. In total, 43 different species (including 14 sharks. Goblin Shark doesn’t like sunlight and lives in the depth from 270 m to 1300 m (890 ft to 4300 ft). Due to the blood vessels that are close to the skin, the shark has a pinkish-grey color in life, though in death it appears quite colorless because of its lack of pigment. Wiki User. Greenland. Goblin shark, rare species of shark belonging to the family Mitsukurinidae (order Lamniformes). The Sawshark uses its sharp snout to cut through its prey so it can eat nice, tiny pieces for lunch. Goblin Sharks grow between 10 and 13 feet long. Based on a recent analysis, scientists believe the. Technically, these guys look more dangerous that they really are; unless you’re a crustacean or a squid. The desired water temperature is 20 to 30 degrees. That's the goblin shark, an aptly named monstrosity from your worst nightmares. The Goblin Shark, a fascinating aquatic species, is one of the world’s most fascinating creatures. THEIR GESTATION PERIOD MAY BE 3. It has a long, prominent snout which is covered in specific detecting organs (ampullae of Lorenzini) that allow it to detect electric fields in the deep, dark water where it lives. 9 feet: Not aggressive: Spiny Dogfish:How dangerous is a goblin shark? Updated: 8/11/2023. The diet of a Goblin Shark consists mainly of smaller fish, like grenadiers and dragonfish. But often times, they are seen near the surface as well. The Ampullae of Lorenzini is capable of picking up even the tiniest of electrical impulses produced when the muscles move. Goblin Shark. Japanese Sawshark Facts. It is often sighted swimming close to the surface, huge mouth open, filtering 2,000 tons of seawater per hour over its complicated gills to scoop up zooplankton. Urea is a natural waste byproduct from protein consumption that is processed through the kidneys. Frilled Shark. goblin shark. Great white sharks are the most aggressive and dangerous sharks in the world. 6m and females around 1. ∙ 10y ago. 8–196. The Hammerhead Shark is one of the most unique looking sharks that swim the world’s great ocean depths. They likely use their electrode-sensitive rostrum to detect. Kitefin Shark. -Carl Moore / NOAA. Because they live so deep under the water, there are still a lot of unknowns about this creature. Sharks have been around for over 400 million years and have had a lot of time to adapt to their environments and lifestyles. It inhabits the continental shelf, from sandy shorelines (hence the name sand tiger shark) and submerged reefs to a depth of around 191 m (627 ft). Chondrichthyan - Cartilaginous, Sharks, Rays: The classification of chondrichthyans is a somewhat controversial subject. Those 300-or-so bristle-like teeth are used to trap fish and squid in a predatory lunge. It lives in very deep water, far from humans, and it is thought to be a poor swimmer and have bad eyesight. Ocean Graveyards. Even the most dangerous sharks rarely attack humans and, when they do, it’s usually a case of mistaken identity rather than intentional. There are no reported incidents of Goblin Sharks attacking humans. Potentially, the goblin shark can be. An enormous, 1,760-pound goblin shark has been caught off the coast of Taiwan, carrying six large pups inside. Wobbegong is the common name given to the 12 species of carpet sharks in the family Orectolobidae. Great white sharks are also considered one of the most dangerous sharks, but they are not known to be man-eaters. Its name comes from the deep gills on both sides of its body. The cookiecutter shark (Isistius brasiliensis), also called the cigar shark, is a species of small squaliform shark in the family Dalatiidae. Goblin sharks can be found eating stingrays, mollusks, and crabs in addition to small and large fish. Ghost Shark. The average adult size of a Goblin Shark is 11 feet tall, but the largest one ever measured was 12. 1) Goblin Shark. Just below the snout are a set of protruding jaws that appear to be mismatched for the shark's face, as if evolution spun the wheel of ugly and the goblin shark lost in the worst. EMBRYOS CANNIBALIZE EACH OTHER. -Carl Moore / NOAA. Although the term "sharkskin" is used, the smooth look of their bodies is not from their skin. Conservation. It only lives in the deep water with only little light. They are believed to have a large range that spans the Atlantic, Pacific, and Indian Oceans. Sharks natural movements and reactions are not limited or restricted. They serve as homes for countless fish and. Sometimes called a "living fossil", it is the only living species in the family Mitsukurinidae . The goblin shark is known for its slimline body and compact, rounded pectoral fins. Here are some facts: The sand tiger shark belongs to the Carcharias genus, while the tiger shark belongs to the Galeocerdo genus. There is no way to contact it, and it lives in extremely deep water far from humans, so it is thought to be an unreliable swimmer and a poor thinker. It has a track record of 333 human attacks with 52 resulting in death. Moderately aggressive (rarely target humans, reports of just one provoked attack) Broadnose Sevengill Shark. Cladoselache. The name “wobbegong” comes from an Australian Aboriginal word. October 13, 2012 Reply. Many sharks, skates, and rays are difficult subjects for taxonomic study. It is known for its strange and unusual appearance, with a long, flattened snout and protruding jaw. Sharks are really built for speed and can achieve high speeds underwater. Garbage has been recorded from the stomachs of some specimens. See the fact file below for more information on Goblin Sharks, or you can download our. Counting since the year 1898, 36 goblin sharks have been found. They dwell in the. In the deep sea, the red color looks black, and it unifies with the vicinity. The "goblin shark" is a rare species of deep-sea shark believed to have been around dating back 125. 1505 info@sharks. deep, and evidence of sharks has been found even deeper. Sharks form large groups, and all cooperate first by surrounding the prey, and then, when they are already captive, they gradually approach it until one of the predators takes the first bite. It also consumes cephalopods and crustaceans, including decapods and isopods. They have also lived in the waters around Africa for more than 16 million years, as noted by Right for Education. In fact, some harmless sharks can be so friendly they seem more like puppies than hunters!. The Goblin Shark is the oldest living species of shark on the planet and is considered a “living fossil. The goblin shark is a rare and little-known species of deep-sea shark. Sixgill or bluntnose sixgill sharks, Hexanchus griseus (Bonnaterre, 1788), have a number of common names. Hammerhead Shark. 7m and the largest female was slightly larger at 2m. The goblin shark, also known as Mitsukurina owstoni, is a rare and fascinating species of deep-sea shark that has been around for over 125 million years. 5-7. These is because bull sharks were responsible for. Sharks are often referred to as bloodthirsty murderers because they are among the ocean’s most renowned and capable predators. Goblin sharks are a rare deep-sea shark species, primarily found off the coast of Japan. Shark Meat: Delicacy Or Dangerous? A Timeline Of Shark Evolution. 1) Goblin Shark. none of those are as scary as the goblin shark. Goblin sharks swim in the deep sea and are distinguished by their long snout. Because they are lightly anchored in a jaw made of cartilage rather than bone, shark teeth can come loose, especially during attacks on prey. Goblin sharks might be one of the nightmares of the ocean, but they pose no harm to humans. Normally not aggressive towards humans, there are however some attacks. 3522 609. Salmon shark: Salmon sharks can be very dangerous to humans. Sharks are always growing new teeth. 5 feet. They have been found ‘sleeping’ in caves and on the ocean floor, behavior that is still unexplained. It lives in the ocean depths of the Indian Ocean (to the west), the Pacific Ocean (also to the west), and the. To catch cephalopods, goblin sharks use their highly developed senses and powerful jaws to crush their prey. Males of this species reach the point of sexual maturity when they have grown up to 19–24 inches, whereas females hit this stage when they’re. While it can bite humans if. The Bull shark is responsible for the most attacks on humans, because unlike other potentially dangerous sharks the bull shark is only found in shallow waters. This was the world’s largest goblin shark, measuring 12 feet in length and 3. Goblin Shark. The Megamouth shark is a species of rare deep-water shark from the family of Megachasmidae. It is also what makes them so scary!As you know Goblin sharks are bottom dwellers, and the food is abundantly available near the floor of the ocean. From freshwater to saltwater, bull sharks are one of the few species that can live for long periods of time in both. 8. If you want to hunt one of the more dangerous sharks, like a Tiger Shark, then you’ll also need to build a raft so you can sail out to shark hunt. Goblin Shark. Sawshark. 14 m/s. This shark occurs in warm, oceanic waters worldwide, particularly near islands, and has been recorded as deep as 3. “We just went straight there,” he says. The Top Seven Cutest Sharks Ever. 8 meters in length. The length and width of its teeth are variable because those that are near the. Goblin Sharks are pinkish-grey to purplish-gray in color and have a flabby body with small fins. Shark Research Institute PO Box 40, Princeton, NJ 08542, USA 609. The pinkish or outright red-colored Goblin Shark looks scary. It spawns only in a special boss area, that's randomly procedurally generated, like the rest of the game. The great white is one of the most dangerous of the three. Many scientists see the bull shark as the most dangerous shark in the world because they can live in both freshwater and salt water and they live in close proximity to where people are. They are so rare and enigmatic that it is impossible to understand why this is exactly. Contrary to popular belief, only a few sharks are dangerous to humans. They have a long, flat snout that is lined with electroreceptors, which help them to find food in the dark depths of the ocean. Answer and Explanation: Become a Study. Typically, these sharks are 3. . The long snout of goblin sharks is covered with the ampullae of Lorenzini. What shark has the fastest jaw speed? By analyzing video footage, the team found that the goblin shark shoots out its jaws at speeds of up to 3. The Goblin shark sweeps its snout like a metal detector. Basking Shark. Goblin Sharks Will Eat Just About Anything. Goblin sharks are thought to be living fossils, implying that they have lived in deep ocean trenches like the Mariana for millions of years, unaffected by evolution. A rare goblin shark —a "living fossil" that closely resembles ancient shark species —was caught alive recently in Tokyo Bay, only to die within days. ”. They have 14 rows of teeth on both jaws, plus one tooth where the jaw halves meet. 8. They are found in shallow temperate and tropical waters of the western Pacific Ocean and eastern Indian Ocean, chiefly around Australia and Indonesia, although one species (the Japanese wobbegong, Orectolobus japonicus) occurs as far north as. . ”. Because of the scarcity of Goblin sharks and a lack of understanding of their behavior and ecology, it is extremely dangerous for them to. Frilled Shark Fast. 1. Class Chondrichthyes contains the subclasses Elasmobranchii. The Frilled Shark is a fascinating creature. 9. An Apex Predator, also known as the Alpha Predator or Top Predator is a predator that is at the very top of the food chain with no natural predators. It migrates vertically up to 3 km (1. For example, goblin sharks can be a bright pink color. 6 feet (3. The last living member of the 150 million year old Mitsukurinidae family, the Goblin Shark. However it also occurs in deeper waters on continental shelves, with large individuals found offshore as deep as 570 m (1,870 ft). The Goblin Shark is found in every major ocean on the planet and lives in deep water for the majority of its life. 1 meters per second —… Read More »How Fast Are. During the summer months they will migrate deeper into the water where it is very cold, and in the winter they will swim to the surface. The genus and family name derive from the Greek word ἀλώπηξ, alṓpēx, meaning fox. Fossil evidence has suggested that the Megalodon became extinct during the. Class Chondrichthyes contains the subclasses Elasmobranchii (sharks and rays) and Holocephali (chimaeras. Adults are known to inhabit the deeper waters than juveniles and there have been reports of the odd goblin shark found in shallow inshore waters of 130 feet. Because of their distinctive pink color, long snouts, and fang-like teeth, the Goblin Shark will most likely piqued the. Peter Halasz. they suck up there prey and then they crush there dinner. There have been very few instances of recorded, unprovoked goblin shark attacks on humans. People mistake the two because they have similar body shapes and coloring. These lethal creatures include the blue shark, silky shark, shortfin mako shark, and oceanic whitetip shark. The taxonomic review provides principal identifying characteristics of all major extant groups. You can identify goblin sharks — a rare, bottom-dwelling species — by the shape of their snouts, which are elongated and flattened. The Goblin shark wasn’t discovered until 1898, and it looks like a modern dinosaur. is nicknamed “hobgoblin shark” in Spain and “imp shark” in France. 8–13. Sadly, there is proof that goblin sharks are eating trash that is discovered close to the ocean floor. 9 feet; the maximum these sharks can reach is 6. The largest goblin shark ever caught was 210 kilograms and was 12 feet long, or 3. They have rough skin that looks like a Sharpedo, but their speed underwater is nearly unrivaled. A rare goblin shark was accidentally caught by a shrimp boat off the coast of Florida. The rest of a goblin shark's body is flabby with transparent pinkish skin from the blood vessels that shine through. Great hammerhead will occassionally engage in cannibalism. 6 meters and a weight of 90-183 kilograms being the female slightly bigger than the male. At about 6. Carcharhinus perezi. By Ed Yong. The goblin shark is one of the most notable examples of such bizarre creatures. Only one extant species (Mitsukurina owstoni) is known, on the basis of a few specimens, although fossils of. It is characterized by its unique long, flat snout, protruding jaws, and pinkish-gray coloration. 921. The Goblin Shark mostly feeds on fish, mollusks and crab, and it poses no real danger to humans. This Sawshark’s long “nose” makes up about 20% of the body’s entire length. They even have a luminous belly and light-colored fins, perhaps an excellent. Hammerheads are from the Sphymidae family, and there are nine known different hammerhead species. 50: 69–72. 25 of the Most Dangerous Animals in the World. Goblins eat fish and crabs with is safe for the Goblin shark diet. The program used long lines and baited drumlines to catch potentially dangerous sharks, which were then relocated and released and tended to swim away from protected beaches [26]. 6. This ability is used during feeding when the goblin shark will extend its jaw to the end of its long snout to grab fish—and fast. It has a track record of 333 human attacks with 52 resulting in death. Goblin sharks are a rare species of deep-sea shark that are sometimes referred to as "living fossils. 13 But sharks never stop growing new teeth. The experiment validated Casagrande’s method, but the speed is. If spotters identify potentially dangerous sharks nearby, the beach is closed to swimming and surfing, or beach goers are warned so that. The animal's skull appears to be completely separate from the jaws of the shark much lower on its face. They have two fins and a set of five gills as they. Many sharks, skates, and rays are difficult subjects for taxonomic study. In general, Greenland sharks are not counted among the most. Like many species in the genus Carcharhinus, it is dark grey on the dorsal surface and paler, almost white on the ventral side. Short for Megalodon (you know, the primordial giant sea monster that dominated oceans 20 million years ago), The Meg is one of three bosses in the game, and it is also the biggest shark you can find. GOBLIN SHARK. Some sharks may have bursts of speed up to 23 miles per hour; however, most sharks maintain a cruising speed of about 5. Every great white. Goblin sharks are benthopelagic creatures that inhabit upper continental slopes, submarine canyons, and seamounts throughout the world at depths greater than 100 m (330 ft), with adults found deeper than juveniles. The bad news for beach-goers is that parts of the ocean are teeming with bacteria—including that of the flesh-eating variety. The goblin shark ( Mitsukurina owstoni) is a rare, poorly-known species of deep-sea shark. The Goblin Shark, which is sometimes referred to as a living fossil, is a type of shark that is found in the deep sea. The cookie cutter shark ( Isistius brasiliensis) is as fearless as they come! This small, 20-inch shark can take on giants like whales and larger sharks, and have even been known to mistakenly try to bite submarines. This depends on the genetics and environment of the animal. Goblin shark predators. 6 meters) long, goblin sharks are hefty creatures, weighing in at about 400 pounds (181 kilograms) [source: Florida Museum of Natural History]. Bonnethead Shark. Goblin sharks are distributed across the planet and can be found in regions like the Atlantic, Pacific, and Indian Oceans. It also consumes cephalopods and crustaceans, including decapods and isopods. 8 meters. The large and monstrous basking shark can grow to more than 10 metres long, making it the second largest fish in the ocean. Goblin Sharks have been found in all three of the major oceans. Are Goblin Sharks Dangerous. 9–5. The goblin shark is a fascinating creature that is found in deep waters all around the world. How do they communicate? Just like the other species of sharks, goblin sharks are quite flexible and communicate with their body by arching, nodding, and opening their jaws wide. The goblin shark differs from other shark species by having a flattened snout that protrudes from the top of its head, resembling the blade of a sword. The earliest discovered Megalodon remains are reportedly from the late Oligocene, making them nearly 28 million years old! However, it has become a more generally accepted claim that the Megalodon ruled during the Middle Miocene, making it about 15. Although the Goblin Shark is not dangerous to humans, it primarily feeds on fish, mollusks, and crabs. Albeit very rarely, they are occasionally spotted in the Bristol Channel and off the coast of Wales; The porbeagle shark can be found all over the UK in the summer months where the waters suit. They are slow-moving and neutrally buoyant. Great white sharks found off the coast of Seal Island in South Africa will jump 10 feet out of the water to attack unsuspecting seals. A living Goblin shark is classified into the genus Mitsukurina, while a fossil shark is classified into the family Mutsukurina. Also: Goblin sharks are big; they get 10-feet plus. 5m and weigh upwards of 350kg. Two of the largest sharks are the whale shark and basking shark. This shark has a body shaped like a spindle, with a small head and a rounded snout. ”. 5 feet long and 3. With its long, protruding jaw and needle-like. Goblins are small creatures of myth and fantasy, known to be mischievous, ugly, sneaky, and sometimes even aggressive. Boag said the frilled shark was caught in about 3,300 feet (1,000 meters) of water. Despite their somewhat intimidating, or should I say ugly appearance, Goblin Sharks are not considered dangerous to humans. . Greenland Shark. Adults have been found as far as 4,300 ft. They have made the list because of their narrow snouts and fanglike teeth, which isn’t a very good combination. 8. This is the most recognizable sign of the world’s ugliest fish. 2 to 3. Watch on Youtube. A Goblin shark has been discovered in a variety of parts of the world, including the three major oceans. Diet and Hunting Habits. An additional benefit was that the mortality rate of bycatch was a lot lower than conventional shark nets [26]. RealityThere are bioluminescent sharks, mother sharks (which stay pregnant for as much as two years), hound- and cat sharks, goblin sharks, even a carpet- and nurse shark. Goblin Sharks get their name from their unusual faces that have characteristically long noses and protruding jaws, making them resemble the mythical creature, a goblin. 3 m to 3. These fish live at extreme depths and are rarely seen by humans. 1) Goblin Shark. Due to the fact that this is not a The goblin shark is one of the most notable examples of such bizarre creatures. The third most dangerous shark in the world is the bull shark. 4. No shark hibernates. These species include the Great Hammerhead, the Smooth Hammerhead, Scalloped Hammerhead, Whitefin Hammerhead, Smalleye. The species owstoni was named in honour of Alan Owston (1853-1915), an English collector, primarily of wildlife in Asia. Simone Hogan / Shutterstock. Basking sharks are passive and no. Averaging around 12 feet (3. SRI conducts and sponsors rigorous, peer-reviewed field research about sharks and uses science-based information to educate and advocate for shark conservation policies and protections by the world’s governin The Porbeagle Shark, also called Lamna nasus, comes from the family of Lamnidae sharks. Let's div. The pelvic fins, the upper caudal fin, and the caudal peduncle have distinctive black markings. Weird But True! Subscribe 1 / 3 Goblin sharks can thrust their jaws three inches out of their mouths to catch prey. and Tiger Shark (Galeocerdo cuvier) are the most dangerous sharks overall, based on attacks on man. The majority of goblin sharks studied by humans have been. 8 meters), and females can reach up to. 5 to 10 feet long, these are the apex predator of their food web.