Lemon Shark Large, yellowish predators found near the surface and at intermediate depths. Facts about lemons are a fun fact about them. 1. Lemon sharks are one of the most easily identifiable shark species because of their unique physical characteristics. Bonnethead shark has a shovel-shaped head; grows to about 5 ft (1. 1 feet (4 m) and weight of 500 pounds (230 kg). While mostly easy going, lemon sharks can act upon bursts of. The nurse shark (Ginglymostoma cirratum) is an elasmobranch fish in the family Ginglymostomatidae. This, along with cartilage makeup of the fish, allows the shark to have easy movement in the ocean, along with the ability to save energy when it needs it most. See carcharhinid. . It is found worldwide in temperate seas at depths down to about 800 m (2,600 ft). The males of larger species, such as Lemon Sharks and Nurse Sharks will swim parallel to the female. Scientists know a ton about the biology of lemon sharks–they are easy to capture. An adult Blacktip Shark can grow as long as 8 feet and range in weight from 66 to 220 pounds. Bull sharks can be hard to identify, but they do have these identifying characteristics that set them apart from other sharks. The white shark is born at approximately 4 feet long and can grow up to about 20 feet long, weighing over 4,000 pounds. The culturally celebrated but controversial soup is found widely in Asia and will. There is sexual dimorphism since the female is visibly larger than the male. The unique. Realistically, almost any shark in the right size. Basking sharks are often mistaken for great white sharks. These cartilaginous. They are high in vitamin C. When a surfer paddles out to catch a wave, their silhouette creates an image of a shark swimming below. They’re not alone, mako sharks and tiger sharks have been seen to exhibit cannibalism as well. Lemon shark facts!Facebook: whale shark is one of three large filter-feeding sharks; the others are the megamouth shark (Megachasma pelagios) and the basking shark (Cetorhinus maximus). 95. Goose Gazelle vs. Lemon sharks can reach an average size of 8-10 feet (2. In fact, it can reach speeds of at least 31 MPH. The lemon shark, Ne gaprion brev irostris, is a large coasta l shark, common throug hout continen tal and insular sh elves of the trop- ical western Atla ntic from New Jerse y to southern Braz il, Shark Characteristics. The great hammerhead is the largest of the nine identified species of this shark. Lemon Sharks are quite the sight. The and porbeagle sharks also exhibit a blue coloration, but it is not nearly as brilliant as that of a blue shark. Carcharhinids are found primarily in warm and temperate ocean waters, though a few species inhabit fresh or brackish water. And, much like shark eggs, predation presents a major risk to. Sharks are a large group of fish that have inhabited the oceans for over 400 million years, even before dinosaurs populated our planet. In 2022, commercial landings of Atlantic common thresher shark totaled 51,000 pounds and were valued at $40,000, according to the NOAA Fisheries commercial fishing landings database . Researchers believe that the broadnose sevengill shark is also closely related to a number of ancient. Snout is blunt and shorter than the width of the mouth 3. Reproduction Elasmobranch (sharks, rays, and skates) life history patterns are commonly characterized by slow growth, long life, large adult size, late sexual maturity, annual or biennial reproduction, long gestation period, reduced fecundity, and well-developed, highly mobile offspring. Serack. A Brief Introduction to All Kinds of Ants. It’s not a waterlogged herd of unicorns—it’s a pod of narwhals! This species of whale is best known for its tusk—a long, spiraled tooth that usually only the males develop. Pacific sharpnose shark. Both sharks and whales have learned to. It has a stocky body with long, white-tipped, rounded fins. Key to the Common Genera of Neogene Fossil Shark Teeth. Shark Lady, Dr. As a result, scientists. The vampire squid's. The mouth is located on the ventral side and is bound on both sides by jaws. Because lemon sharks are not particularly aggressive, it is unlikely that they will pose a significant threat to people swimming in the. Like some sharks, skates are oviparous, producing one of the most bizarre egg shells of all – resembling the heads of two rhinoceros beetles stuck together. Adult sharks vary in size and weight because there are over 250 different shark species. Recognizable by the distinct yellow hue of its skin, the lemon shark occupies coral keys and mangrove forests along the Atlantic Ocean and parts of the Pacific. One of the most common reef sharks in the Indo-Pacific, it is found as far east as Easter Island and as far west as South Africa. Requiem sharks are known for their streamlined bodies. The best way to distinguish lemon sharks from other members of the Carcharhinidae family is by their distinctive yellow coloration, although they all share similar characteristics. 01 Sharks are older than dinosaurs. See also. Once the container is filled to its original level, empty half of the water again and siphon water from the tank to replace it. It can grow to nearly 2 m (6 ft 7 in) long. The great hammerhead shark is the largest of all nine hammerhead species, reaching an average length of 13. The Lemon Shork has two pairs of eyes, with a dark green sclera, light yellow-green irises, and white pupils. The sand tiger shark (Carcharias taurus), gray nurse shark, spotted ragged-tooth shark or blue-nurse sand tiger, is a species of shark that inhabits subtropical and temperate waters worldwide. Their pectoral, dorsal, and tail fins have black tips, but the anal fin is white. Lemon sharks are sexually. 4 m tiger shark. It can be found in deeper water depths ranging from 230 to 300 feet. To power a flashlight bulb, you need 500 wired lemons to conduct electricity. 9. Leopard sharks are a small species native only to the Pacific coast of the United States and Mexico. This. The 8 Main Animal Characteristics. Fins: Compared to other hammerhead shark. See The Lemon shark is a shark that gets its name from its deep yellow back. Contrary to popular belief, a shark does not have two hearts. Physical The lemon shark has a large physical size as do the others in its family, as it can measure up to 3 meters long. Sharks, like other fish, possess gills in order to breathe underwater. In life, most sharks are brown, olive, or grayish. Type: Fish. Long, white tusks break the surface of the icy Arctic water. Lemon Shark Characteristics Lemon sharks reach weight of 184 kilograms (405 pounds) and range in length from 2. This slow-moving migratory shark is the second largest fish, growing as long as 40 feet and weighing over 5 tons. Biology. Fins are comparatively large for the shark’s size. 1 m medium action rods and 4. The most common shark found as a fossil in Florida with a smooth-edged (non-serrated) tooth crown is the lemon shark, genus Negaprion. What Is a Mermaid's Purse? Shark Species. The tails of these sharks that swim in open waters are crescent shaped, and their upper and lower lobes are similar in size. Some bottom-dwelling sharks such as. 000 square feet. The blacktip reef shark is easily recognized by the black tips on its fins, in particular on the dorsal and caudal fins, as well a white strip along its side on some individuals. Japanese Spider Crab. The Basking Shark is the world's second largest fish. Spinner Shark. The megamouth shark gets its name from the remarkably large, circular mouth. Oceana International Headquarters 1025 Connecticut Avenue, Suite 200 Washington, DC 20036 USA. , 73%), Hammerhead sharks (Sphyrna spp. The longest great hammerhead shark ever recorded was 20 feet (6. Lemon shark meat has been marketed fresh, salted or frozen and their fins, in particular, are prized among Asian cultures for use in shark-fin soup. Averaging around 3. Trouble logging in? Login Using Mobile Phone. An average Angel Shark weighs around 77 pounds. Yikes. They have long, sharp teeth for catching slippery fish. The contrast between their white underbelly and dark blue back is called counter-shading and helps provide ca mouflage for the shark as it swims in the open ocean. Location / Habitat. It is found in the tropical waters of the western Atlantic Ocean from Florida to Brazil, and is the most commonly encountered reef shark in the Caribbean Sea. The lemon shark gets its name from its yellow to brown dorsal color, which helps camouflage the fish over a sandy seabed. This means that sediments originally deposited underwater 10,000 years ago, may be on. New England/Mid-Atlantic. Slug Turtle vs. 4 metres (11 ft) in length. 05 Sharks have the thickest. He'll also bite her fin to hold her alongside him during mating. Distinguishing Characteristics: Third upper jaw tooth from a dusky shark. First dorsal fin sloping, originating over or slightly before free tips of pectoral fins. deep. " Fish-men appear as hybrids between humans and fish. Sharks are Observant. 850 - 1300mm. Most fishers. Lemon shark. Scalloped hammerhead sharks are moderately large sharks with a global distribution. 1. We would like to show you a description here but the site won’t allow us. Lemon sharks are highly adaptable. Yellow jacket Wasp. By: Gabe Buckley Reviewed by: BD Editors Last Updated: July 18, 2020 A Lemon Shark The Basics The lemon shark is a medium-sized shark species that is native to the western coast of Africa, as well. The remainder are oviparous, meaning they lay eggs. The lemon shark is named for its yellowish skin. These medium-sized sharks have a flattened body, short broad snout, and 2 large dorsal fins of the same size. New fossils from the MOTH fauna in northern Canada included taxa with acanthodian characteristics such as these fin spines but with scales that were more. Physical Characteristics and Color. The Goblin Shark tends to live at 890-3,150 ft (270-960 m) along the upper continental slope and in deep sea canyons. lemon, (Citrus ×limon), small tree or spreading bush of the rue family and its edible fruit. The white-tip is one of the more abundant sharks in the ocean, and is not endangered. The sharks eat mostly fish, but can also eat other shark species, marine mammals, birds, and turtles. They’re grey or. Weight: <1 ounce to 20. However, its fins are the prime ingredient in shark fin soup, and its population has been steeply declining. Lemon oil is used in unsealed rosewood fingerboards of stringed instruments. These sharks have two dorsal fins, an anal fin, and five-gill slits. Animals. The species is primarily found in the cold-water environments of the Arctic Ocean and North Atlantic, from Baffin Bay eastward to the. Use an air hose to siphon water from your set-up tank into the shipping container. Highly Valued For Their Meat. Most sharks have a muscular, asymmetrical, upturned tail; pointed fins; a pointed snout; and sharp triangular teeth. A large species that often reaches 3. It is listed as vulnerable by the IUCN. More than half of the bat species in the United States are in severe decline or listed as endangered. mouth large with long upper labial furrows, each extending from the jaw corner forward to level of the eye. Swishing through the deep sea, a goblin shark notices a small, yummy-looking squid. Known in China as yu chi or "fish wings," shark fins are used to make the traditional delicacy shark-fin soup. The tiger shark is one of the requiem sharks, renowned as formidable predators with powerful jaws and razor-sharp teeth. Size. Read these thrilling shark facts and become an expert on the most formidable creature of the ocean. The silvertip shark (Carcharhinus albimarginatus) is a large species of requiem shark, in the family Carcharhinidae, with a fragmented distribution throughout the tropical Indian and Pacific Oceans. Lemon sharks seek out mangrove swamps, enclosed bays, and coral reefs. Not all sharks are lone hunters of the deep. Read on to learn about the. Negaprion brevirostris. 8 feet. Superb Sense of Smell. Instead of having a skeleton made of bone, they have a skeleton made of cartilage, a tough, flexible tissue. To commercially harvest Atlantic sharks, vessel owners must obtain a valid Atlantic shark directed or incidental limited access permit or. Electroreceptors are most often used to capture prey, by the detection of electrical fields generated by the prey. Great Hammerhead Shark. Their bodies have a torpedo shape, which allows them to swim through the water with little effort. Lemon sharks can grow up to 10 feet in length and weigh as much as 550 pounds. As one of the top ocean predators, sharks play an important role in the food web and help ensure balance in the ocean’s ecosystem. Studies have shown that sharks possess very acute vision, able to pick up even the smallest movement in their surroundings. Size: The typical length is 2 to 3 feet (0. In terms of leadership, Fisher Tiger, Jinbe, and Arlong were said to have the highest respect amongst their people. 54 cm per year. Notice the surrounding seagrass habitat and the loggerhead sea turtle Caretta caretta in the upper leftThe Caribbean reef shark (Carcharhinus perezi) is a species of requiem shark, belonging to the family Carcharhinidae. 4 meters compared to 2. Pyjama shark. " Sign up to get the inside scoop on today’s biggest stories in markets. (See this page for pictures and a glossary of shark tooth terms if you need. Small white spots cover the upper body. The average length of a lemon shark is around 9 ft. Cheetah Lion vs. 2-3. Ginglymostoma cirratum. Diet. The shortfin mako shark is a large, predatory shark that lives in the open ocean and reaches lengths of 12 feet (3. This has been observed primarily among sharks, such as the shortfin mako and porbeagle , but is known for a few bony fish as well, such as the halfbeak. Lemon shark predators. Scientific Name: Pristiophoriformes Common Names: Saw shark, sawshark Basic Animal Group: Fish Size: 28-54 inches Weight: 18. Vitamin C. ParasitesShark Personality Traits. Bony fish and cephalopods are the main components of. Lemon Shark Characteristics . Lethal Bite. in the Bahamas ©Brent Barnes/Shutterstock. The American crocodile ( Crocodylus acutus) is a species of crocodilian found in the Neotropics. This will slowly change the water chemistry of the shipping container and make it closer to the tank water. Growing up to 40 feet long, or the size of a school bus, the whale shark is the largest fish in the world. Lemon shark’s teeth are distinguished from other sharks by their lack of serrations and slightly angled, smaller blades. They can live up to 50 years and don’t reach sexual maturity until about 20 years. 1. Although likely to result in a more conservative. Lemon sharks can be found in warm, shallow waters around the world. carcharhinid, any member of the shark family Carcharhinidae, which includes about 12 genera and 50 species found worldwide. If one of the front teeth falls out when feeding then a tooth from the back row moves forward. Also known as “ground sharks,” carcharhiniformes is largest order of sharks. 4-3 meters) in length and weigh up to 500 pounds (227 kg) at maturity. By way of comparison, that is roughly the weight of a blue whale’s heart! Habitat. / 3. The shark's eye placement, on each end of its very wide head, allows it to scan more. It reaches a length of 2. These characteristics make sharks, like this porbeagle, particularly vulnerable to over-exploitation. Recognizable by the distinct yellow hue of its skin, the lemon shark occupies coral keys and mangrove forests along the Atlantic Ocean and parts of the Pacific. Fossil teeth belonging to this species have been found in Early Miocene (23–16 Ma). Ostrich Fox vs. The Shark's World 1996 Lynn M. A lemon shark off the coast of Florida. It’s vital to know what species are and how they’re related, so we can understand their role within the ecosystem. The lemon shark is found in subtropical shallow water in depths up to 300 feet (90 meters). Lemon sharks are common on the southeast coast of the United States of America. The behavior occurs for about a minute until the male. At the Aquarium. Pangasius is a genus of medium-large to very giant shark catfish native to contemporary water in South and Southeast Asia. You may be surprised to learn some of the largest. Sharks have the thickest skin of any animal species. The silky shark (Carcharhinus falciformis), also known by numerous names such as blackspot shark, gray whaler shark, olive shark, ridgeback shark, sickle shark, sickle-shaped shark and sickle silk shark, is a species of requiem shark, in the family Carcharhinidae, named for the smooth texture of its skin. 5 to 56 million years ago. Originally created in Orange County, this indica marijuana. ). Lemon sharks will eat crustaceans, catfish, jacks, mullet, croakers, cowfish, stingrays, eagle rays, porcupine fish, guitarfish, crabs, crayfish, and even birds. If these were from sharks it would suggest that the earliest forms. So the shark thrusts its jaw three inches out of its mouth! (The jaw is connected to three-inch-long flaps of skin that can unfold from its snout. Where Do Basking Sharks Go in the Winter? Winter Skate. Seven shark species were observed during behavioural trials in Western Australia: sicklefin lemon (N. This shark's unusual name comes from the unusual shape of its head, an amazing piece of anatomy built to maximize the fish's ability to find its favorite meal: stingrays. Shortfin Mako Shark. The bull shark ( Carcharhinus leucas ), also known as the Zambezi shark (informally zambi) in Africa and Lake Nicaragua shark in Nicaragua, is a species of requiem shark commonly found worldwide in warm, shallow waters along coasts and in rivers. The requiem shark, a member of the Carcharhinidae family, is one of the most diverse and widely distributed groups of sharks in the world. Lemon sharks have a slender body and a long, pointed snout which sets them apart from other shark species. ) The tusk can grow to 9 feet (3 meters) long and weigh more than 22 pounds (10 kilograms). Yacare Caimans. Basking Shark. The lemon shark (Negaprion. Instead of bones, the skeleton of sharks is composed of cartilage, a flexible, robust and less dense substance. The disk, derived from the spiny portion of. First and second dorsal fins are triangular and close to the same size 2. The blue shark (Prionace glauca), also known as the great blue shark, is a species of requiem shark, in the family Carcharhinidae, which inhabits deep waters in the world's temperate and tropical oceans. These sharks are a migratory species and will inhabit deeper water while migrating. Interaction with humans. Lemon Shark Behavior Characteristics Lemon Sharks. But for those it has we know that: The males of some species (such as catsharks) twist their body around females before mating. They are Chondrichthyes. 5 kg test line) was used to cast a small piece of bait (Atlantic bonito, Sarda sarda) near the shark. There is some confusion behind the origin of their name. Lemon Shark Characteristics. Typically, identification characteristics such as dermal denticles and teeth have been utilized to distinguish between elasmobranch species. Shark Fact #49. A comprehensive A-Z list of all the animals archived on Animal Corner. Phylum Chordata. The body of the mako shark is cylindrical, fusiform and hydrodynamic. SubPhylum Vertebrata. Hammerheads have small mouths in proportion to their heads. A few species will not be able to measured effectively by slant height (for example, lemon shark teeth are basically T-shaped and thus slant height is pretty meaningless and in most Ptychodus, width is the only meaningful value). Flatfish – While their shape isn’t quite so drastically flattened as say, a stingray, lemon sharks are not nearly as. Unique Body Shape of Lemon Sharks. This varies, of course, among different species of sharks and the chemical in question. Black Tip Reef Shark Bull Shark Hammerhead Shark Great White Shark Lemon Shark Nurse Shark Whale Shark Wobbegong Tiger Shark. A 33-year-old fisherman was caught on camera using a hammer to repeatedly strike a lemon shark. We've commonly heard that this is why sharks attack humans. Nursery areas for lemon sharks are typically surrounded by. Any smaller shark of the same or another species is potential prey. Bull sharks have a wide range of salinity tolerances and commonly enter freshwater systems as well as. Like the Red Tail Shark, the Rainbow Sharks have a fiery red tail that stands out against a natural backdrop. Fishing Lines. Their teeth are serrated and tiny. Scientific Name. On an individual approximately 16 feet in length. Lemon Shark 2016-01-18 Maria De Lorena Exciting Lemon Shark Facts for Kids A lemon shark may have a very cute and funny name, but its very menacing appearance is far from it. It can help them navigate and find food, and it can also help them swim by boosting the hydrodynamic shape of their body. In general, pelagic species appear to cruise at low speeds, occasionally bursting into sudden activity, while bottom-dwelling species are more territorial and mostly nocturnal. Ask students to examine the teeth for features that help capture and eat a particular kind of food, and then match each tooth to a shark and its food. History - Negaprion Eurybathrodon was a species of lemon shark that swam the oceans globally from the Late Eocene to the Pilocene some 2. It is used as a construction material, abrasive, agricultural soil treatment, construction aggregate, pigment, pharmaceutical and more. Lemon juice is a characteristic ingredient in many pastries and desserts, such as tarts and the traditional American lemon meringue pie. slit-like spiracle behind eye. The sand tiger shark lives worldwide near the seafloor in surf zones, shallow bays and coral and rocky reefs. They also have great vision for low light situations deep down in the ocean. in length. The blacktip reef shark (Carcharhinus melanopterus) is a species of requiem shark, in the family Carcharhinidae, which can be easily identified by the prominent black tips on its fins (especially on the first dorsal fin and its caudal fin). The whale shark forages for food at or near the surface of the ocean. Shark Taxonomy. Calcite in the form of oolitic limestone from Bedford, Indiana. Lemon Shark. This provides excellent camouflage when it is swimming in shallow sandy inshore coastal waters. Fast Facts. Lifespan: 20–150 years. overview characteristics geography timeline information & media contact. The silvertip shark resembles a larger and. 5 feet. They have a 3-year reproductive cycle and a gestation period of approximately 18 months. The lemon shark is currently listed as vulnerable with a decreasing population. Lemon sharks have sharp teeth that are designed for catching and eating small fish and other prey. It has a flat head, two large dorsal fins of similar size, one convex pectoral fin and one pelvic fin with concave back edges. However, they have been found at depths of 984 feet. The shark’s skin consists of a collection of scales that act as an outer skeleton for the fish species. 5 feet and the largest female being measured at 6. Understanding the shark anatomy will give you a glimpse of the evolutive. The dermal denticles of a lemon shark, viewed through a scanning electron microscope. Flattened spade-shaped head b. It feeds on plankton, which includes copepods, krill, and fish eggs. Nonetheless, the white, tiger and bull sharks are the “Big Three” in the shark attack world because they are large species that are capable of inflicting serious injuries to a victim, are commonly found in areas where humans enter the water, and have teeth designed to shear rather than hold. Female nurse sharks, averaging 7. Goblin Shark. Distinguishing Characteristics. It is the second largest predatory shark after the great white shark, measuring over 5m (16ft) in length and. Lemon sharks are known to have a diverse diet that changes with the seasons. Typical habitats for a lemon shark include coral reefs, estuaries and mangroves. There are 5 types of Reef Sharks: Blacktip Reef Sharks. The oddest-looking sharks are the hammerheads (Sphyrna), whose heads resemble double-headed hammers and have an eye on each stalk, and the wobbegongs (family. There are many species of sharks found in the oceans around the world. The Indonesian whaler shark, along with the family Carcharhinidae, is a key economic group in global fisheries including commercial and. Interdorsal ridge. Carcharhinids are found primarily in warm and temperate ocean waters, though a few species inhabit fresh or brackish water. While the zebra sharks are. 5 to 1. 1 m) long. It has a long, pointed snout and a large dorsal fin. Field Key to Sharks Encountered in the U. Deania species have two dorsal fins with strong grooved spines, no anal fin, and a strong sub terminal notch on the caudal fin. Mule Duck vs. but the two are easy to distinguish based on physical characteristics alone. 7 pounds (common saw shark) Lifespan: 9-15 years Diet: Carnivore Habitat: Deep continental shelf of temperate, subtropical, and tropical oceans Population: Unknown Conservation Status: Data. The growth rate of the lemon shark is 0. Essential Facts. (Carpenter, 2010) Positive Impacts; food; body parts are source of valuable material The trait’s characteristics have enabled researchers and scientists to study lemon sharks in greater detail than almost any other shark species. Interesting Facts About the Lemon Shark Lemon Yellow – Unlike actual lemons, lemon sharks are not quite so brightly colored. Fresh Cut Flowers from $24. 16 Bull shark; Carcharhinus leucas. Great white sharks have a bite more than 20 times stronger than a human. Shortfin mako sharks grow slowly, reach up to 13 feet long, and can live to be over 30 years old. Credit: NOAA Fisheries. The lemon shark is well-known for its two, equally-sized dorsal fins and yellow-brown to olive color, as well as its ability to camouflage in sandy areas of the ocean. Lemon Shark Characteristics Lemon sharks are one of the most easily identifiable shark species because of their unique physical characteristics. 7. 6m long, but some great whites have been measured at 6m – that’s. Shark Series: The Lemon Shark. I = ( Δ p ) 2 2 ρ v w , 14. Sharks are Observant. Characteristics: Five gills, two dorsal fins and an anal fin. Donation InquiriesLeafly is the leading destination to learn about, find, and order cannabis. . The animal inches toward its prey. An adult nurse shark is solid brown, with smooth skin, a broad head, elongated caudal fin, and rounded dorsal and pectoral fins. Among all extant sharks, the average tiger shark is only smaller than the whale shark, basking shark, and great white shark. 43 m in length. Physical Characterization of essential habitat for sharks is a key requirement for effective conservation of shark populations. A Shark Week Montage Of Sharky Sharks. 6 meters and a weight of 90-183 kilograms being the female slightly bigger than the male. These big guys are sharks not many people know of, but they’re big— 12 feet long and up to 400 lbs. At most, it is 1. long. 4 meters) in length. The blue shark displays a brilliant blue color on the upper portion of its body and is normally snowy white beneath. It. Other types of sharks can detect their prey at one part per 10 billion; that's one drop in an Olympic-sized swimming pool!Alligators vs. Type of Sharks: Ground shark; Wild Great Hammerhead Shark Fact: Great hammerheads spend 90% of their time swimming sideways!; There are 9 hammerhead sharks in the genus Sphyrna, but the great hammerhead is the largest on its shark species list. Commonly enters estuarine waters and often ventures into freshwater areas, but does not penetrate as far up rivers as the Bull shark. Everybody is familiar with the Great White. 5 ft (5. Lively Pediatrics. Other elasmobranchs include rays, sawfish and skates. Mouth with long labial furrows around corners. Shark TLC! Hand-Feeding The Sevengill Sharks With Aquarist Ann! The Seasonal Changes In Lemon Shark Diet. These diagrams show important anatomical characteristics of sharks. Quick Facts. Its back and sides are gray to brown with white spots among. One of the primary threats to lemon sharks is overfishing. It favors clear reef environments around oceanic islands, where it is often the most abundant shark species. The lemon shark is a tropical shark that lives along the coasts in the Western Hemisphere.