What are the phenological characteristics of the autumnal equinox solar terms?

The phenological characteristics of the solar terms in the autumn equinox include the return of mysterious birds, cicada singing, the appearance of fog, the cooling of the autumn equinox, the southward flight of geese, the withering of plants and so on.

1, mysterious bird ghost

At the autumnal equinox, birds such as swallows began to prepare to migrate to the south to find a warmer environment for the winter.

2. Shut the cicada up.

After the autumnal equinox, the cicada's singing gradually weakens until it disappears, because the cicada's life has come to an end.

3. Fog appeared

In the autumnal equinox, the temperature drops and the humidity increases, which is prone to fog.

4, autumn equinox cooling

At the autumnal equinox, the temperature began to drop gradually and the weather began to get cold.

5. geese fly south

At the autumnal equinox, geese began to migrate south in search of warmer habitats.

6. Plants wither

At the autumnal equinox, many plants began to wither and shed leaves to prepare for the coming winter.