Lemon shark characteristics. In terms of leadership, Fisher Tiger, Jinbe, and Arlong were said to have the highest respect amongst their people. Lemon shark characteristics

 
 In terms of leadership, Fisher Tiger, Jinbe, and Arlong were said to have the highest respect amongst their peopleLemon shark characteristics  The two have a mutualistic symbiotic relationship

However, some individuals have been known to grow larger than this,. Location 26. Check out the surprisingly social lemon shark. To commercially harvest Atlantic sharks, vessel owners must obtain a valid Atlantic shark directed or incidental limited access permit or. Shark Characteristics. The species is typically solitary, though they may gather in large numbers at food concentrations. The vampire squid's. 1. Deania species have two dorsal fins with strong grooved spines, no anal fin, and a strong sub terminal notch on the caudal fin. Negaprion teeth are smaller than those of adult. Cheetah Lion vs. Size: The typical length is 2 to 3 feet (0. One of 12 genera in its family, it contains over half of the species therein. Photograph: Joseph Prezioso/AFP/Getty Images. Southeast. Over the course of time, countless numbers of flavors and fragrances have found their way into everyday life, notably into foods, beverages and confectionery items; into personal care products (soaps, toothpastes, mouthwashes, deodorants, bath lotions. The relationship between the intensity of a sound wave and its pressure amplitude (or pressure variation Δ p) is. It is the second largest predatory shark after the great white shark, measuring over 5m (16ft) in length and. Bull sharks can be hard to identify, but they do have these identifying characteristics that set them apart from other sharks. They live offshore in deep water, but spend most of their time in the upper part of the water column near the surface. 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. Fatty reserves are kept in the liver, thus causing it to be a store of energy. draws in water to aid in breathing while lying on the bottom. The time period “pangasius” is usually used to particularly discuss with the commercially essential basa fish, P. The Indonesian whaler shark (Carcharhinus tjutjot), is a species of requiem shark belonging to the family Carcharhinidae. Sharks have tiny holes all over the shark's snout, especially between the eye and the tip of the snout. Shark Series: The Lemon Shark. Phylum Chordata. Help Save Bats. Leopard Plantains vs. Because lemon sharks are not particularly aggressive, it is unlikely that they will pose a significant threat to people swimming in the. Remora front dorsal fins have evolved to enable them to adhere by suction to smooth surfaces, and they spend most of their lives clinging to a host animal such as a whale, turtle, shark or ray. However, you still shouldn. Today, living sharks are grouped into nine orders: The ground sharks ( Carcharhiniformes. Yacare Caimans. There is some confusion behind the origin of their name. The shark gets its name from its slightly yellow coloration, which helps it camouflage into the sandy bottom of shallow coastlines. The Buddha is not keto gummy shark tank like people nowadays, who needs to do everything Buddha, he does it manually, not just by his mouth. Atlantic Bottom Longline Shark Fishery and by Recreational Anglers How to Use this Key: Start with the first question. The Carcharhinidae is one of the largest families of sharks, and some of the larger. Whale sharks, and other elasmobranchs such as skates and rays, are cartilaginous fish. Most predatory species of sharks seize, grasp, and tear food. The use of fragrance is ubiquitous and is a global human phenomenon. The habitat of the American crocodile consists largely. They have two spines along their backs that contain mild venom, and they use these spines to protect themselves from predators. 6 meters and a weight of 90-183 kilograms being the female slightly bigger than the male. Some fish have. The trip there takes a full day. A 33-year-old fisherman was caught on camera using a hammer to repeatedly strike a lemon shark. New Zealand Discount Flowers. 61 to 0. Ostrich Fox vs. Physical Characteristics and Color. Further research proved later that they are ovoviviparus, meaning that even. 6m long, but some great whites have been measured at 6m – that’s. Carcharhinus. The lemon shark (Negaprion brevirostris) can replace a tooth in about eight days. They reach their maturity between 8 and 13 years old and live about 22 years. Nutrition facts. In Cuba, shark essential habitat is largely undocumented. First of all rays have gill slits on the underneath side of their bodies, while sharks tend to have gill slits on the sides of their heads. Types of Sharks - Include 17 types of sharks: angel, basking, blacktip reef, blue, bull, great white, hammerhead, lemon, mako, nurse, sand tiger, spiny dogfish, thresher, tiger, whale, white tip reef, and zebra. Flatfish – While their shape isn’t quite so drastically. 2. The sand tiger shark is the only shark that is known to maintain neutral buoyancy by gulping air at the water’s surface and. Characteristics. 95. Characteristics. Decide whether the statement in the first box (1a) or the the second box (1b) best describes the characteristics of the fossil tooth you are trying to identify. These sharks are the lab mice of the sea. They are. An adult can measure between 3. Migrates southward and into deeper waters in the winter months. brevirostris (lacks nasal barbels) Habitat: Coastal and nearshore waters; often seen lying motionless. 0 m (9. Trouble logging in? Login Using Mobile Phone. Lemon sharks are social and active predators who hunt in packs and prefer to. In Cuba, shark essential habitat is largely undocumented. 8 m) and weights of at least 1200 pounds (545 kg). Characteristics: Five gills, two dorsal fins and an anal fin. [1] Here are 12 fun facts about catsharks that you may not know. 4. Studies have shown that sharks possess very acute vision, able to pick up even the smallest movement in their surroundings. Also, lateral keels extend in the precaudal pit. The first dorsal fin originates. Physical Description. They are in the order carcharhiniformes, which contains over 270 species and is the largest order of sharks. Blacktip Shark pups grow quickly and can reach 6 feet. Color gray or bluish-gray above, white below. 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 . Some bottom-dwelling sharks such as. Both are streamlined and have pointed snouts, crescent-shaped tails, and long slender teeth. First and second dorsal fins are triangular and close to the same size 2. Lemon sharks have teeth that are triangular and serrated. frequency discrimination, and acoustic orientation in the Lemon Shark, Negaprion Brevirostris (Poey). You can find these sharks in shallow marine. This means that sediments originally deposited underwater 10,000 years ago, may be on. 1. Megamouth Shark. / 2. 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. 5 to 56 million years ago. Fast Facts. Sometimes referred to as Ruby Sharks or Red-Finned Sharks, these creatures offer a nice pop of color to any freshwater tank. 5 feet (3. Size and Weight. 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). Code is valid for 5 minutes or 3 attempts. The mouth is lined with rows of tiny backward-curled teeth. It can be found in deeper water depths ranging from 230 to 300 feet. Pacific sharpnose shark. While the zebra sharks are. 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. 2) These super swimmers are the largest predatory fish (fish that eat other fish or animals) on our planet. 3 ft. Spiracle: Opening behind each eye that . Montessori Print Shop. Overview. First and second dorsal fins are triangular and close to the same size 2. We are proud to be home to a dozen local species of sharks, skates and rays. Carcharhinids are found primarily in warm and temperate ocean waters, though a few species inhabit fresh or brackish water. Besides all this, we can say that the sexual maturity of the lemon shark only occurs between 12 and 16 years old, which means that it is extremely late for the animal kingdom and, consequently, this animal has a low rate of immunity; despite having more or less 4 to 17 pups per litter. 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. Here we present the first study of a shark nursery area in Cuban waters, for the lemon shark. acutidens. Shortfin mako sharks grow slowly, reach up to 13 feet long, and can live to be over 30 years old. 1. Caribbean Reef Sharks. Nurse shark attacks are somewhat rare, but they do occur from time to time. Eugenie Clark, discovered that sharks can recognize colors, shapes, learn to perform behaviors. Instead of having a skeleton made of bone, they have a skeleton made of cartilage, a tough, flexible tissue. paucus) in tropical seas. Greenland shark, (Somniosus microcephalus), member of the sleeper shark family Somniosidae (order Squaliformes, which also includes the dogfish family, Squalidae) that is the longest-living vertebrate known. Sharks have a cartilaginous skeleton. They dwell in the. Besides, we can say that it receives this. Whale shark skin is grey along the back, and. 6 m)); has very high first dorsal fin, pelvic fins with curved rear margins. American Ocean's is a resource for marine animal facts and information about the world's. For the upper mandible not symphiseal tooth there, but the first tooth of each bone would be the parasymphiseal tooth. How does the whale shark feed its colossal 10-ton appetite? Subscribe: #WhaleSharks #SharksAbout National G. 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. Lemon Shark Characteristics Lemon sharks are one of the most easily identifiable shark species because of their unique physical characteristics. 4-3 m with a maximum of 3. 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. Fully-grown sharks range in size from 7 inches (18 cm) long (the Spined Pygmy shark ), up to 50 feet (15 m) long (the Whale shark ). Our prices are 50% less then competition. A shark is simply a fish with a body made out of cartilage instead of bones, known as a cartilaginous skeleton. This lemon shark has remora fish attached to its body. Characterization of essential habitat for sharks is a key requirement for effective conservation of shark populations. Nurse sharks are slow-moving bottom-dwellers and are, for the most part. The lemon shark can detect tuna oil at one part per 25 million--that's equivalent to about 10 drops in an average-sized home swimming pool. Sharks portal; List of prehistoric cartilaginous fishSite is quite shallow, 8 to 10 m deep, and divers are comfortably kneeling down on a sandy bottom, observing tiger sharks (some females reach up to 4,5m long). 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. These coastal sharks are most common in extremely shallow water, usually less than 13 ft. Believe it or not, sharks can live in all oceans and often prefer the areas near the coast. Lemon sharks are not aggressive towards humans. The requiem shark, a member of the Carcharhinidae family, is one of the most diverse and widely distributed groups of sharks in the world. , 73%), Hammerhead sharks (Sphyrna spp. Salmon Sharks also have endothermic. Ginglymostoma cirratum. ”. Lemon juice is a characteristic ingredient in many pastries and desserts, such as tarts and the traditional American lemon meringue pie. 5 m). Seven shark species were observed during behavioural trials in Western Australia: sicklefin lemon (N. 7. The Lemon Shark is also classified as a requiem shark, which contains 60 species and 12 genera. Recent research, using meristic, morphological and molecular data led. Overall, the physical characteristics of the lemon shark are well-suited for its environment. Learn more about this magnificent sea giant in our Basking Shark Facts & Info guide. Shark Identification and Regulations Placard (PDF, 1 page) Last updated by Office of Sustainable Fisheries on 03/04/2022. com. Shark Physical Characteristics. 8. Lemon shark’s teeth are distinguished from other sharks by their lack of serrations and slightly angled, smaller blades. This makes it so the shark always has sharp white teeth. 6. Both sharks and whales have learned to. Weight & Length. Most sharks have a muscular, asymmetrical, upturned tail; pointed fins; a pointed snout; and sharp triangular teeth. Appearance. The grey reef shark (Carcharhinus amblyrhynchos, sometimes misspelled amblyrhynchus or amblyrhinchos) is a species of requiem shark, in the family Carcharhinidae. One of the primary threats to lemon sharks is overfishing. CARCHARHINIFORMES. Some of them are to be feared while others mind their own business and they are very calm. Sharks even have allies from a group of people who you would least expect - shark attack survivors are banding together in order to urge people to protect. Lemon sharks have a. Scientists know a ton about the biology of lemon sharks–they are easy to capture. Lemon shark, species of shark in the family Carcharhinidae. List of the Different Types of Sharks in the Bahamas. Serack. The Lemon Shork is a shark-like gootraxian with a light yellow body and a cream underbelly. Examples of viviparous sharks include the bull sharks, the whitetip reef sharks, the lemon sharks, the blue. Unlike bony fish, sharks have no bones – their skeleton is made of cartilage, which is a tough, fibrous substance, not nearly as hard as bone. Each of these species is a part of a healthy, balanced ecosystem in the wild Monterey Bay. This article was originally published on March 28, 2023. In general, I think the characteristics of shark tank ultimate keto gummies our high level exam questions are consumer reports best keto gummies to seek innovation in stability and seek change in stability. Since lemon sharks will eat smaller sharks, those in captivity must be monitored and fed sufficiently. 75 inches long. 4 to 3. Up until the 1600’s animals and. Basking Shark. It has multiple fins protruding from its body, green pawpads, and two. This works as an outer skeleton, providing attachment for their swimming muscles and thus saving energy. General Inquiries +1(202)-833-3900 info@oceana. These huge sharks are characterized by their broad and flattened heads as well as the unique “checkerboard” color pattern on their sides and back of light spots and stripes on a dark shade of gray, blue and brown. All species of sharks are classified as fish. A small shark with a darker bronze / grey top blending to a white bottom. Its back and sides are gray to brown with white spots among. This type of reproduction occurs in many of the larger sharks, including bull sharks, blue sharks, lemon sharks, and. 2. Not only is the lemon shark’s name derived from its yellowish, lemon-like coloration, but it also has a distinctive shape that helps distinguish it from other species. 6: Live long lives: Lemon sharks can live up to 20 years in the wild, making them one of the shark species that are long-lived. These characteristics make sharks, like this porbeagle, particularly vulnerable to over-exploitation. Sharks, like other fish, possess gills in order to breathe underwater. Physical Characteristics. Diet. The study found that consuming a sweetened water-based drink containing 0. Like the Red Tail Shark, the Rainbow Sharks have a fiery red tail that stands out against a natural backdrop. Hammerheads are fish that are grey-green to olive in coloration, and they have bright white bellies. Their pectoral, dorsal, and tail fins have black tips, but the anal fin is white. Dusky Shark. Shark Fact #49. Lemons contain about 50 milligrams of vitamin C, which is over half the amount of vitamin C needed in your daily diet. The lemon shark is a tropical shark that lives along the coasts in the Western Hemisphere. perezii (has interdorsal ridge); and sandbar shark, C. Oceanic whitetip sharks are long-lived, late maturing, and have low to moderate. Mako shark, either of two species of swift, active, potentially dangerous sharks of the family Lamnidae. 5 meters), and they weigh approximately 2,000 lbs (900 kilos)! These usually sluggish sharks have very unique physical characteristics including their varying coloration, interesting fins, and dissimilar teeth. 5 m. Some viviparous fish exhibit oophagy , in which the developing embryos eat other eggs produced by the mother. Lemon sharks areIntroducing Requiem Sharks. Not only is. Males grow to be between 2. Shop and Compare. Pressure amplitude has units of pascals (Pa. Lemon Sharks (Negaprion brevirostris, 83%), Tiger Sharks (Galeocerdo cuvier, 78%), Thresher sharks (Alopias spp. (See this page on shark anatomy if you need help. Liver oil from lemon sharks has been used for its vitamin content and its hide has been used as leather. Lemon sharks can reach an average size of 8-10 feet (2. Search or sort the list by scientific name, common name, or family below. Physical Characteristics. 2. long, and they typically weigh 20,000 lbs. This allows for sharks and rays to swim quickly and for long distances while requiring less energy due to their lighter body plan. Salmon Sharks. The lemon shark is found in subtropical shallow water in depths up to 300 feet (90 meters). Snout is blunt and shorter than the width of the mouth 3. Similar Species and Distinguishing Characteristics. This helps them blend into the sandy habitats where they like to search for food. in length. Lemon sharks can grow up to 10 feet (3 meters) in length and can weigh up to 550 pounds (250 kg). Blacktip sharks from these two regions differ in morphology, coloration, and life history characteristics, and the eastern Atlantic lineage may merit species status. Until recently, it was thought to be a junior synonym of the whitecheek shark (C. The lemon shark is listed as Vulnerable by biologists, which means the species is at a high risk of unnatural (human-caused) extinction unless rapid conservation interventions are carried out. Shark TLC! Hand-Feeding The Sevengill Sharks With Aquarist Ann!Their characteristics include five (5) gill slits, moveable eyelids which protect their eyes from injury, two (2) spineless dorsal fins, an anal fin, and a wide mouth filled with sharp teeth located behind the eyes. Answer: Whale shark reproduction process is not known in detail. 5-3m) in length. Carcharhinus is the type genus of the family Carcharhinidae, the requiem sharks. A great white shark can detect a drop of blood in 100 liters of water even if the shark is three miles away. Black Tip Reef Shark Bull Shark Hammerhead Shark Great White Shark Lemon Shark Nurse Shark Whale Shark Wobbegong Tiger Shark. Shark Behavior. When a surfer paddles out to catch a wave, their silhouette creates an image of a shark swimming below. Thynnus canadensis ( Gronow, 1854) The cobia ( Rachycentron canadum) ( / ˈkoʊbiə /, KOH-bee-ə) is a species of carangiform marine fish, the only extant representative of the genus Rachycentron and the family. 10. 3. Diet: Carnivore. The largest crab in the world is the Japanese spider crab (Macrocheira kaempferi). They are one of the most studied and well-known species of sharks, and are known for their unique behavior characteristics. The most common shark found as a fossil in Florida with a smooth-edged (non-serrated) tooth crown is the lemon shark, genus Negaprion. In the 1950s, "Shark Lady” and ocean science pioneer, Dr. The longest great hammerhead shark ever recorded was 20 feet (6. Shark eyes are similar to the eyes of other vertebrates, including similar lenses,. Tiger Shark ( Galeocerdo cuvier) What to Look For: snout very short (much less than mouth width) and bluntly squared-off, with short, broadly triangular nasal flaps. Read these thrilling shark facts and become an expert on the most formidable creature of the ocean. 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. When a great white shark is born, along with up to a dozen siblings, it immediately swims away from its mother. The most distinguishing characteristic of this shark is its "hammer-shaped" head. The longest great hammerhead shark measured at 20ft, and the heaviest weighed a whopping 1280 pounds! Great hammerhead sharks prefer shallow waters and are usually found up to 262 feet deep. Having earned their name after a group of fishermen reportedly observed the species chasing down smaller fish in dog-like. Bluefish or snapper blue (Pomatomus saltarix) Bluegill See: Sunfishes. Blacktip Reef Shark. A Shark Week Montage Of Sharky Sharks. 6 tons. Nursery areas for lemon sharks are typically surrounded by mangroves and contain sandy substrate where the young can feed. Learn more about types of weed strains and discover marijuana dispensaries near you. 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. Physical Characteristics The lemon shark gets its name from its yellow to brown dorsal color, which helps camouflage the fish over a sandy seabed. Lemon Shark Characteristics . Lemon sharks have sharp teeth that are designed for catching and eating small fish and other prey. Shark behavior is a captivating subject that delves into the intricacies of the ocean’s apex predators. Table of Contents hide. Atol dasCharacteristics. Their teeth are generally about 0. The snaggletooth shark, or fossil shark (Hemipristis elongata), is a species of weasel shark in the family Hemigaleidae, and the only extant member of the genus Hemipristis. 5 m). The growth rate of the lemon shark is 0. Lemon sharks have personalities, make friends, use body language and learn tricks. Reaching lengths of at least 18 feet (5. This tiny shark is found in deep waters off the coasts of Colombia and Venezuela. 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. brevirostris (first and second dorsal fins nearly equal in size); Caribbean reef shark, C. [3]The oceanic whitetip shark ( Carcharhinus longimanus) is a large pelagic requiem shark inhabiting tropical and warm temperate seas. Lifespan: 20–150 years. It contains 35 extant and eight extinct species to date, with likely more species yet to be described. 6 and 3. Decide whether the statement in the first box (1a) or the the second box (1b) best describes the characteristics of the shark you a Lemon shark, N. A Brief Introduction to All Kinds of Ants. Animals. Bull Sharks 'Out-Bite' Great Whites. 5 meters) long;. However, it is the smallest of the three species of filter-feeding sharks, behind the whale shark and the basking shark. . The most likely theory though is that the name comes from the Old English word for sea-floor shark: hurse. Common names also include tope, tope shark, snapper shark, and soupfin shark. Leopard shark. They are a large species, growing to a maximum length of 10. Lemon shark commonly attain a length of 7. Some scientists attribute it to the French word for “rest (death)” which may refer to their impressive hunting skills. Lemon sharks, Negaprion brevirostris (Poey, 1868), are named for their pale yellow to brown coloring on their dorsal (upper) sides and a lighter yellow on their ventral (lower) sides. Not all sharks are lone hunters of the deep. Return to Login Page. Useful training for this site Aware Shark Conservation Diver, PADI Open Water Diver, PADI Advanced Open. Whitetip Reef Sharks. Interesting Facts About the Lemon Shark Lemon Yellow – Unlike actual lemons, lemon sharks are not quite so brightly colored. Courtship hasn't been observed in many shark species. They get their name from their long, pointy snout. Location / Habitat. Habitat. Great hammerhead attains larger maximum size (18. Bonnethead shark has a shovel-shaped head; grows to about 5 ft (1. Snout bluntly rounded, shorter than width of mouth; Back is yellowish-green, brown or olive-gray, fading to a white belly; First and second dorsal fins are nearly equal in size; No interdorsal ridgelemon shark, species of shark in the family Carcharhinidae. The first shark-like chondrichthyans appeared in the oceans 430 million. Sharks star in blockbuster movies as blood-seeking villains, but in reality they’re far more fascinating and complicated. Sift through shells and sand to find shark teeth. Lemon sharks get their name from their yellow hue. Atlantic blacktip sharks are gray to gray-brown, with white on the belly and a conspicuous wedge-shaped band or Z-shaped line on the sides. In the wild, Angel Sharks can live between 25 and 35 years old. The following species may not be retained (zero bag limit). Found in. Swishing through the deep sea, a goblin shark notices a small, yummy-looking squid. 8. The photos are fed into a computer database. However, in contrast to. Emma Bernard, a curator of fossil fish at the Museum, says, 'Shark-like scales from the Late Ordovician have been found, but no teeth. Lemon sharks are usually eight to ten feet long. Captioned information on habitat, size, distinguishing characteristics, other data. 2 m) and weight of 350 pounds (159 kg). There are about 10 confirmed lemon shark bites. They consist mainly of carbs (10%) and water (88–89%). Lemon sharks do not have known natural predators. 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. Its main threat is overfishing from the commercial shark fishing industry. Most sharks make most of their activities during the afternoons and prefer to hunt at night. Sharks, like other fish, possess gills in order to breathe underwater. Everybody is familiar with the Great White. Sharks have a streamlined body shape that glides smoothly through the water and contains five to seven gill slits which they use to respire. The Whale Shark diet is very unique considering the creature’s sheer size and presence in the ocean. The tiger shark ( Galeocerdo cuvier) [2] is a species of ground shark, and the only extant member of the genus Galeocerdo and family Galeocerdonidae. Typically, identification characteristics such as dermal denticles and teeth have been utilized to distinguish between elasmobranch species. Lemon sharks are sexually. 9. With questions about various types of sharks and their characteristics, the quiz provides a fun way for kids to test their knowledge and see just how much they have learned from the book. Here, we will explore the key points regarding the seasonal changes in the lemon shark diet. 6 to 3 meters (5 to 10 feet) in length, these sharks are the apex predators on the very. The Lemon Shork has two pairs of eyes, with a dark green sclera, light yellow-green irises, and white pupils. This. The tiger shark is usually found in tropical and temperate waters worldwide and is a giant requiem shark. The Elasmobranchii also include rays and skates; the Chondrichthyes also include Chimaeras. Sand tiger sharks are brownish-gray with rust-colored spots on top and white underneath. The bottom teeth of a dusky shark are sharp and pointy similar to bull sharks, lemon sharks, and blacktip sharks. Bull sharks mainly eat bony fish and smaller sharks, but they're opportunistic feeders, also taking prey like birds, crustaceans, dolphins. These types of sharks inhabit reefs and shallow water areas surrounding land masses.