1. Conducive to basking in the sun: A turtle lying on another turtle may be basking in the sun and can receive better light. If this is the case, it is best to provide it with enough space and a special basking area. place.

2. Mating: A turtle lying on another turtle may be mating. Do not disturb it to avoid being frightened.

3. Self-protection: When turtles first arrive in a new environment and feel insecure, they will also lie on another turtle. This is their self-protection.

Turtles are not warm-blooded animals. They rely on the external environment to regulate their body temperature, which makes them eager to find a heat source at birth. Therefore, turtles like to lie in high places to absorb natural light, whether it is the turtle's back, a rock, or even a tree branch. Turtles are semi-aquatic turtles, so they are not used to living underwater most of the time. If there is no land in their breeding environment, they prefer to rest on the back of a turtle.