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Sardines (understand the appearance characteristics and living habits of sardines)
Sardines are a common small fish, mainly living in temperate and cold waters in the northern hemisphere. Sardines are generally between 10-20 cm in length, slender in shape, flat on one side, small in head, large and round in eyes, small in scales and silver or blue. They mainly feed on plankton and are important food sources for large fish and marine mammals.

Life habits of sardines

Sardines are migratory fish. They migrate in different seasons and places. In spring and summer, they migrate northward to the sea near the Arctic Circle in search of food. In autumn and winter, they will migrate south to the warm ocean to breed.

Sardines usually breed in autumn and winter, and they gather in shallow water to lay eggs. Sardines lay many eggs, and each female fish can lay millions of eggs at a time. The eggs and larvae of sardines are the main food sources of many marine organisms, so they play an important role in the marine food chain.

How to choose fresh sardines

If you want to taste fresh sardines, you need to know how to choose fresh sardines. Here are some tips for choosing fresh sardines:

1. Observe the appearance: The appearance of fresh sardines should be bright, with no signs of fading or discoloration.

2. Smell it: Fresh sardines should have no peculiar smell or fishy smell.

3. Touch: Fresh sardines should have solid meat and no feeling of weakness or looseness.

4. Check the scales: The scales of fresh sardines should be intact without shedding or damage.

How to cook sardines

Sardines are very suitable for cooking. Their meat is delicious and nutritious. Here are some tips for cooking sardines:

1. Boil sardines: Boil sardines in boiling water, add some salt and pepper, add some chopped herbs and lemon juice, and serve.

2. Roast sardines: Brush sardines with olive oil, sprinkle with some salt and black pepper, and bake them in a preheated oven for 10- 15 minutes, then serve.

3. Fried sardines: Wrap sardines in flour or bread crumbs, fry them in hot oil until golden brown, and serve.

final result

Sardines are very delicious and nutritious fish, and their living habits and appearance characteristics are also very interesting. If you want to taste fresh sardines, you need to choose fresh sardines and master some cooking skills. I hope this article is helpful to you, so that you can better understand and enjoy sardines.