Why do fish eat their own eggs? Fish don t eat their own eggs

Updated on science 2024-07-03
8 answers
  1. Anonymous users2024-02-12

    It is not uncommon for males to eat their eggs when they are not yet mature and to eat the eggs that the females have worked so hard to lay because they are not yet mature. The most common is that the male eats all the eggs laid by the female fish one after another. The female begins to lay eggs when she matures, but the male is not yet mature and cannot participate in the fertilization process.

    In this case, due to the poor fertilization rate, the eggs will die and turn white, so the adults will eat the eggs in preparation for the next spawning. At this time, even if you put a protective net on the outside of the oviduct, it will not help. Because the eggs are not fertilized, just a bunch of dead eggs.

    It is necessary to wait patiently until both parents are mature and let the female lay about 1 to 5 empty eggs before fertilization.

  2. Anonymous users2024-02-11

    Only dead eggs are eaten to supplement nutrition.

  3. Anonymous users2024-02-10

    This is normal in the world of fish, some fish eat it, and some fish don't eat it.

  4. Anonymous users2024-02-09

    Fish eat their own eggs; Sometimes this is done to improve hatchability, and there are many situations in which fish eat their own eggs. The first is that when the female spawns, the male is not yet mature and does not have the ability to fertilize the egg. As a result, the eggs laid by the fish become "waste eggs" and cannot hatch small fish.

    However, the eggs spoil after a period of time, and it is better for the female to eat them than to let them spoil in preparation for the next spawning. The second is because the females and males are not successfully paired. After the female spawns, other males compete with the male, resulting in a failed pairing, and the eggs laid by the female become waste eggs, and the female will eat the eggs.

    The third is that some fish are frightened after spawning and eat their eggs. The fourth is a more special type of fish that uses their mouths to hatch eggs and raise their juveniles in their mouths.

  5. Anonymous users2024-02-08

    Benefits: 1. Caviar (fish eggs) are rich in protein, calcium, phosphorus, iron and other minerals, as well as a large amount of brain phospholipids, which are extremely important for the human body, especially for the growth and development of children.

    2. Caviar (fish eggs) contain a variety of vitamins. Eating caviar (fish eggs) is conducive to promoting development, enhancing physical fitness, strengthening the brain, etc., and can also play a role in black hair, making people rejuvenated. Disadvantage:

    1. The roe (roe) of some fish is not edible, such as the roe (roe) of puffer fish and grouper, which is poisonous.

    2. Because caviar is rich in cholesterol, it is not beneficial for the elderly to eat more.

    Precautions for eating fish eggs

    In the process of cooking fish roe, it is necessary to ensure that the fish roe is cooked or decocted, and the fish roe that is not cooked through may cause indigestion, and the fish roe can not be eaten too much at a time, which will cause damage to the stomach and intestines.

    It is also important to note that not every type of fish roe can be eaten, and the roe of puffer fish is inedible and can cause poisoning. Moreover, catfish roe is also poisonous, and accidental consumption can cause vomiting, abdominal pain, diarrhea, difficulty breathing, and in severe cases, paralysis.

    The above content reference: Encyclopedia - Caviar.

  6. Anonymous users2024-02-07

    It is the mother fish that eats the eggs.

    Yusheng. After the small fish, it is generally necessary to separate them to prevent the broodstock from eating the eggs or small fish, but there are also some fish that have the characteristics of egg protection, which are generally mostly male fish, and it will drive away the female fish to prevent the female from eating the eggs. The reason why it eats fish eggs is because its physical strength is weak and it is not fed in time, which causes it to eat fish eggs to supplement its physical strength, as long as you pay attention to feeding, this situation will not happen.

    1. Betta fish. Betta fish is a fish that protects eggs, and after the mother fish lays eggs, the male fish will drive her away in order to prevent her from eating the eggs, and any fish that comes close to the eggs will be driven away by it. Although this fish has a certain fighting nature, it still takes great care of its eggs, but it must also be kept alone when it grows up.

    2. Arowana. Arowana is a large tropical fish, and after spawning, this fish will hold the eggs in its mouth until the juveniles hatch, so it is also called dragon spit beads. This fish has a large body, a fierce temperament, and a long lifespan, which is very ornamental, so it is very suitable for breeding.

    3. Blackfish: The scientific name of blackfish is snakehead.

    This is a ferocious carnivorous fish, although it will eat other fish, but it has the characteristics of egg protection, after spawning, the broodstock will take turns to guard, driving away approaching predators, so as to protect the safety of fish eggs.

  7. Anonymous users2024-02-06

    <> fish do not eat when they spawn. Usually, the fish need to be paired during the breeding period, and then the female lays eggs for the male to fertilize, and some are fertilized in the body, and the eggs hatch in the belly of the female before they are born. If the eggs are not fertilized, they will not hatch and will contaminate the water and need to be fished out as soon as possible.

    In addition, the female fish should also be fished out after spawning so that it does not eat the eggs.

  8. Anonymous users2024-02-05

    Green bean and fish roe in a casserole.

    1. The first shouting mill first selects the green beans clean, then cleans them, puts them into a pot and adds an appropriate amount of water, and then boils them for five minutes, and then takes them out and drains them.

    2. Heat the pan, put the fish roe into the pot, fry until golden on both sides, and be sure to use a spatula to press the wheel to infiltrate the orange when frying, so that it is evenly heated, otherwise the taste of the fish roe will be affected. At this point, the roe is ready to be served.

    3. At this time, continue to heat the pot, put ginger, garlic, and chili pepper into it for stir-frying, and then add an appropriate amount of bean paste, chopped pepper sauce, vinegar, and cooking wine to stir-fry constantly.

    4. Then turn the fish roe into small pieces, add an appropriate amount of water, then put the green beans into the pot and stew together, and finally add an appropriate amount of chicken essence and salt to taste.

    Fried toast with fish roe and eggs.

    1. First cut the toast into small squares, then coat it with egg wash.

    2. At this time, you can heat the pan, and then put the toast into the pan for frying, and wait until both sides are golden and take out.

    3. Wash and slice the mushrooms, put them in the pot and fry them, and the fish roe should also be fried and golden brown, take them out and put them on the toast and press them tightly to eat.

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