Does a real lobster have a pair of big pliers? number
There are many kinds of lobsters, some with big claws and some without big claws. The "big lobster" we see with big pliers is actually a kind of marine crayfish, usually American claw lobster. Because of its transit in Boston, it is also called Boston lobster or Bolong for short, and sometimes it is also called American lobster for short.
The American clam lobster also belongs to the family Crayfish, which is mainly produced in North American waters of the Atlantic Ocean. Among them, Newfoundland and Labrador in Canada, Maine and Massachusetts in the United States have the highest polonium production.
Lobster is rich in protein, zinc, iodine, selenium and other trace elements, with high nutritional value and delicious taste. It is one of the popular aquatic products. Lobster is rich in magnesium, which can reduce the content of cholesterol in blood, prevent arteriosclerosis, dilate coronary artery, prevent hypertension and myocardial infarction, and has a good protective effect on cardiovascular system. Lobster contains high selenium, which can resist carcinogens in the body and enhance human immunity.
Lobster is rich in nutrition, soft in meat, easy to be digested and absorbed by human body, and has a good conditioning effect on people who are weak and recovering from serious illness.
How do lobsters breed?
1, lobster 9 to 12 months old mature, the mating season is generally from late April to July, and the peak of group mating is in May;
2. When mating, the female shrimp lies on her back on the water, and the male shrimp is placed on it, and the front foot of the female shrimp is clamped with the dragon foot, and the female shrimp is supported by the foot and the adapter is inserted into the female shrimp, and the mating time is 10 to 30 minutes;
3. The female shrimp began to lay eggs 3- 10 hours after mating, which was a one-time oviposition, and the eggs were attached to the bristles of the gastropod;
4. The number of eggs held is about 500- 1500, which varies with individual size;
5. The length of embryo development is closely related to water temperature. The higher the water temperature, the shorter the incubation time and the lower the water temperature, the longer the incubation time.
6. The hatched young shrimps are still attached to the swimming feet of the parent shrimps and grow for a period of time under the protection of the mother shrimps. Young lobsters at different stages are attached to the abdominal swimming feet of female lobsters, and the largest lobsters are 1, 0 to 1 and 1 cm.
7. From the early autumn of the first year, the growth, development and wintering process of lobster larvae are attached to the mother's abdomen, and they don't leave their mother's life until the spring of the second year.