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Eat plankton, bugs, earthworms, etc.
The tropical fish blue shark, also called axe shark and tiger shark, belongs to the order Catiformes. Native to Thailand, Malaysia, body length of about 8 15 cm, wild fish up to 50 cm, mild temperament, food miscellaneous, large amount of food, very rapid growth, this fish often make the water dirty, affect the ornamental effect.
It is highly tolerant of low oxygen and can still live normally when carps in the same water body have heavy floating heads. However, it has a weak tolerance to low temperatures, and the suitable water temperature for growth is 22 26, when the water temperature drops to 14 18, the activity decreases, and even stops breathing, and the water temperature is 12 13, and shock and death occurs.
The fish is omnivorous and feeds on all kinds of decaying animal bodies and plant detritus in the water. Under the conditions of artificial breeding, they are fond of mixed feed prepared by fishmeal, soybean cake, bran, corn flour, wheat bran, etc., and the scraps of various foods.
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It is best to feed the sinking particles of the blue shark that has just been bought, be sure to turn off the lights at the beginning, feed a little bit when it is dark before it is bright, and wait for a longer time to buy it, and then feed some bloodworms, small shrimp or something.
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Fish insects, pellets, small fish, just bought back without eating feed normal, not adaptable, adapt to a few days. It's best to eat food that sinks to the bottom of the tank, and it's best not to eat with salt, because.
The eating habit will be looking for food at the bottom, and the floating on the surface of the water is not delicious.
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Pellet feed, small fish and shrimp can be.
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Eat meat. The endoskeleton of the shark is composed entirely of cartilage, often calcified, but without any true bone tissue, the exoskeleton is not very developed or degenerate, the body is often covered with skin teeth (qualitative scales), the teeth are diverse, and there is hard muscle, but the membranous bone never exists, and the brain is seamless. The upper forehead is composed of palatal cartilage, and the lower forehead is composed of Mei's cartilage.
The latest research has shown that sharks contain a variety of bioactive components, such as anti-cancer factors and squalene.
Mucopolysaccharides and so on. The medicinal use of shark was first seen in the "Commentary on the Materia Medica".
In Chinese folk, shark cartilage extract, shark liver oil, etc. have long been used for cancer.
and other diseases. <>
Main Value: Important Food Fish:
Most sharks can be eaten fresh, steamed, pickled, or used as an ingredient in fish sausages, fish paste, canned fish, etc. When eaten fresh, due to the urea contained in the meat.
Citric acid is available.
Or lemon juice or tomato juice to remove urea to improve the quality of the meat. In addition, shark shark fin (fin) and fish lip are also eight treasures of seafood.
Two of the best. The above content reference: Encyclopedia - Shark.
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Omnivorous, granules, shrimp meat, fish meat, frozen bloodworms, frozen shrimp, bread worms, frozen fish meat, Baozeng red, sinking bottom feed. I like to eat nematodes the most, don't die. It is best to eat food that can sink to the bottom of the tank, and it is best not to eat food with salt, because the eating habits of blue sharks will look for food at the bottom, and it is not delicious to float on the surface of the water.
The amount of food is not easy to be too much, it is generally enough to feed once a day, the eating habits of the blue shark are not the same, some fish shops feed sinking feed and some feed floating feed, it doesn't matter, it is normal for new fish to enter the tank in one or two days without eating, and it is generally fed to the belly garden. Feed regularly and quantitatively each time to prevent it from losing fat.
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Sharks feed mainly on fish.
Sharks feed on animals that also live in the ocean. Their main diet is fish, most of which are small and medium-sized fish. In addition to this, they can also eat seabirds and relatively small non-fish such as turtles and crabs.
Sometimes, sharks will also encounter carrion in the water, sometimes the carcasses of very large animals, and they will sometimes eat this carrion.
Shark Introduction
Sharks belong to the subclass Plategill of the Vertebrate phylum Chondritalia, marine life, a few species enter freshwater, and are a group of medium to large marine fish that swim fast.
The endoskeleton of the shark is composed entirely of cartilage, often calcified, but without any true bright bone tissue, the exoskeleton is not very developed or degenerate, the body is often covered with skin and hands without teeth (qualitative scales), the teeth are diverse, with hard muscle, but the membranous bone never exists, and the brain is seamless. The upper forehead is composed of palatal cartilage, and the lower forehead is composed of Mei's cartilage. The body is long spindle-shaped.
gill cleft lateral, pectoral fin normal, not healed with the anterior edge of the snout; dorsal position of northern fin; Crooked tail type.
The body is spindle-shaped, with cleft gills on both sides of the head, but resembles a common fish. With a few exceptions, the typical shark** is hard, dull gray in color, with tooth-like scales that make ** appear rough. tail strong and powerful, asymmetrical, upturned; Fins are pointed; The snout is appointed, anteriorly protruding, with a crescent-shaped mouth and triangular fangs under the snout.
Sharks have no swim bladder and need to swim constantly to avoid sinking to the bottom.
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China has taken further steps to protect endangered shark stocks. The Ministry of Agriculture is organizing experts to revise the list of aquatic wild animals under national key protection, and has considered including some endangered sharks in the protection list for key protection; At the same time, the ** department advocates that consumers should change their lifestyles, change their consumption patterns, and eat shark fin as little as possible.
In order to protect fishery resources, including sharks, the Ministry of Agriculture has supervised and managed shark fishing and resource conservation in accordance with relevant laws and regulations and the requirements of relevant international conventions.
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There are many varieties of edible sharks, and I personally recommend the striped bamboo shark or the spotted bamboo shark (dog shark), which can be cultivated in the first market, and the damage to the natural environment is relatively small.
Of course, other wild sharks that are more abundant, such as the Great Barramundi Shark, Salad Shark, Mako Shark, Grey Star Shark and Ruffle Shark, can also be eaten.
Sharks such as hammerhead sharks, shallow thresher sharks, man-eating sharks, and whale sharks are currently severely affected by overfishing, and their numbers are declining and are not recommended for consumption.
In addition, the meat of the horned sharks, especially the famous small-headed sleeping sharks, and some species of the lampill shark family, is toxic and not suitable for people with allergies.
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Why do beasts that can eat sharks make friends with humans? The camera records the incredible process.
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Those overfished sharks are not allowed to be eaten, and it is not recommended to eat them, so you can go to jail if you eat them!
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Hello, blue sharks eat bony fish, crustaceans, cephalopods, marine mammals, turtles, seabirds, oceanic crabs, etc. The blue shark is also known as the blue shark. The spear squid is the main prey of the blue shark, but it also includes invertebrates such as squid, pelagic octopus, lobster, shrimp, crab, etc., as well as a large number of bony fish, small sharks and mammal carrion.
The shark has a kind of inch-lead tan, with a slender body, 2-4 meters. The body is approximately spindle-shaped. The head is broadly flattened, and the head length is less than a quarter of the total length; The snout is triangular, long and pointed.
The eyes are small and rounded. Hope it helps you <>
Do you have any other questions that I would like to answer for you, dear? <>
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Summary. Dear, blue sharks can eat ordinary fish food. Blue shark feeding, omnivorous, pellets, shrimp meat, fish, frozen bloodworms, frozen shrimp, bread worms, frozen fish, Baozenghong, sinking feed, etc.
It likes to eat nematodes, don't die. It is good to eat food that can sink to the bottom of the tank, and it is better not to bring salt to the food, because the eating habits of the blue shark will look for food at the bottom, and the food floating on the surface of the water is not delicious. The amount of food is not easy to eat too much, generally one feeding is enough, and the eating habits of blue sharks are different.
Dear, blue sharks can eat ordinary fish food. Blue shark feeding, omnivorous, granules, shrimp meat, fish, frozen bloodworms, frozen shrimp, bread worms, frozen fish Niankong meat, Bao Zeng Hong, Shen Lun high draft bottom feed, etc. It likes to eat nematodes, don't die.
It is good to eat food that can sink to the bottom of the tank, and it is better not to bring salt to the food, because the eating habits of the blue shark will look for food at the bottom, and the food floating on the surface of the water is not delicious. The amount of food is not easy to eat too much, generally one feeding is enough, and the eating habits of blue shark Laxiao are different.
Can blue sharks eat rat women.
Dear, blue sharks can eat rat women. The rat woman is a crustacean in the tide insect family, the body size is oval, the back is raised, the size is smaller, the breeding period will be carried out in the autumn of each year, often live in a humid environment, there are more than 150 varieties of rat women, the common varieties are smooth rat women, in the rough cultivation of Zheng big rough rat women, silver rat women, square rat women, etc., among which the back of the smooth rat women is equipped with vertical smooth, and the body color is brownish-gray.
Can blue sharks eat turtle food.
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Yes, the impact is significant.