Three-stringed giant eagle-billed mud turtleHow to know the owner can be seen from the following points:

1. When the owner was feeding the three-stringed giant hawk-billed mud turtle, he found that it would approach him actively, stick out his head, and then open his mouth, waiting for his throw. It means that it knows its master.

2. I am raising the three-stringed giant eagle-billed mud turtle When it does not run away, it approaches you, which is also a sign that it knows its owner.