How do small animals behave before it rains?

The duckling goes to bed early, it's going to rain; Ants are busy moving, it's going to rain;

The little fish jumped out of the water and it was going to rain;

If the cattle and sheep don't go home, it will rain;

Frogs bark, it's going to rain;

It's going to rain if chickens don't get into the nest;

Mosquito bites badly, it's going to rain; Bees are buzzing in the nest, it's going to rain;

The puppy washes his face frequently, and it's going to rain;

The kitten is looking for grass to eat, it's going to rain;

The pig goes straight to the nest, it's going to rain;

Toad goes on the road during the day, and the heavy rain will come soon;

During the day, the serpent came out of the hole and heavy rain came.