Although leeches are not a good thing, they can accurately predict the weather because they are very sensitive to hypoxia in water. Before the rain, the air pressure was low, the humidity was high, and there was no oxygen in the water, so it was very difficult for leeches to breathe, so they fidgeted and rolled up and down in the water, indicating that a storm was coming.
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The leech is a famous "vampire" in the mountain forest, and often inhabits the humid mountain grassland or bamboo forest in southern China. Also known as leeches. Leeches, leeches. The body is slightly rectangular, about 3 cm long.
They often live in the mountains. When people and animals pass by, they attach to their calves and thighs, or climb into the skin to suck the blood of people and animals. The stung places are prone to sores and swelling, such as Japanese gourds.
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