What kind of insects can predict rain? And take precautions.

Ants lined up and it rained heavily; Ants move, heavy rain rushes, ants run with eggs, and heavy rain comes.

Dragonflies fly low, and it rains in the calm. Dragonflies fly low in the sky in droves, but it rains for three days.

Bees are best suited to fly in clear weather and high pressure. In addition, the better the weather, the more sweet juice secreted by plant stamens, and the greater the ability to attract bees. In the morning, bees leave their nests to collect honey. The weather is fine. Don't go back to the nest at night, and it will continue to be sunny tomorrow. On the contrary, it indicates that rain will come. Bees call nests, and heavy rain comes; Bees never leave their nests, and the wind and rain are like a shuttle.

The cicada's cry is made by the vibration of the membrane of its abdominal sound generator. Generally speaking, cicadas cry about 2 hours before the rain turns sunny in summer, and don't cry when it turns cloudy in sunny days. This is because before it rains, its pronunciation membrane is wet and the vibration is invalid. On the contrary, the weather is getting better, the air is dry and the film vibrates strongly.

Gryllotalps (also called dragonflies) also make holes in the soil and often sing at dusk in summer. The mole's voice shows that there is not much water vapor in the air, which is a sign of sunny days.

Earthworms come out of the hole.

Spider web is accurate for eyes, and spider web is accurate for shadows.

Mosquitoes gather in the hall and wear cloaks; Mosquitoes bite people indiscriminately, and soon it will rain; Mosquito bites badly and it rained for three days.