The one-and-a-half-year-old border collie can recognize its owner. Under normal circumstances, border collies can recognize their owners after three months. Their IQs are relatively high. As long as their owners train them properly, border collies can recognize their owners very quickly. The owner needs to guide the dog according to its preferences and personality, so that the dog can integrate into the new family and establish a good relationship with the owner in just two to three weeks.

The performance of Border Collie when they recognize their master:

1. Border Collie has a relatively high IQ. They can identify their master through their voices. After recognizing their master, they will obey their master. instruction.

2. After the Border Collie recognizes its owner, it will become very obedient. When it sees its owner, it will become very excited, wag its tail greatly, and move its limbs more frequently.

3. When the owner goes out, the border sheep will be very reluctant to leave the owner and will watch the owner leave, but they will not follow because they believe that the owner will go home.