1. Monopterus albus mostly moves in the wintering zone in spring, so we can put the cage in the place where aquatic plants germinate.
2. In summer, Monopterus albus forages vigorously, so we can put the cage where there is food.
3. In autumn, Monopterus albus usually burrows in places with abundant aquatic plants to prepare for hibernation, so we can put it in cages in places with dense aquatic plants.