When do butterflies come out for activities? Only when will butterflies come out?

Butterflies appear in spring and autumn.

2. Butterflies are warm animals, and their body temperature changes with the ambient temperature. Therefore, the butterfly's life activities are directly controlled by the external temperature.

3. Stop activities when the temperature is low. Every morning in early spring or late autumn, you can often see some butterflies spreading their wings to keep warm against the sun. They will not start to move until their body temperature rises to their respective starting points.

4. South America has the largest number of butterflies in the Amazon River basin, followed by Southeast Asia. The most beautiful and ornamental butterflies in the world are mostly found in South America, Brazil, Peru and other countries. And types of international protection.