Yes, you can and should socialize your dog with other animals besides dogs, especially during their critical socialization period, which is typically between 3 and 14 weeks of age. Socializing your dog with other animals can help them develop positive social skills and build confidence around other animals.

Some other animals that you may consider socializing your dog with include:

1. Cats: If you have a cat, it is important to socialize your dog with them. This can be done by gradually introducing your dog to the cat while supervising their interactions. You may need to keep the cat in a separate room initially, and gradually introduce them to your dog while they are on a leash or in a crate.
2. Birds: If you have a bird, it is important to socialize your dog with them. This can be done by introducing your dog to the bird while they are in their cage, and gradually allowing them to interact while supervised. It is important to ensure that your dog does not become overly excited or aggressive around the bird.
3. Small animals: If you have small animals such as rabbits, guinea pigs, or hamsters, it is important to socialize your dog with them. This can be done by gradually introducing your dog to the small animal while they are in their enclosure, and gradually allowing them to interact while supervised.
4. Livestock: If you live on a farm or have access to livestock, it is important to socialize your dog with them. This can be done by introducing your dog to the livestock while they are on a leash or in a crate, and gradually allowing them to interact while supervised. It is important to ensure that your dog does not become overly excited or aggressive around the livestock.

When socializing your dog with other animals, it is important to supervise their interactions closely and to ensure that they are safe and positive for all involved. If your dog exhibits fear or aggression towards other animals, it is important to seek professional training or behavior modification to help them overcome these issues.

In conclusion, socializing your dog with other animals besides dogs can be beneficial for their social development and can help them build positive social skills and confidence around other animals. It is important to introduce your dog to other animals gradually, and to supervise their interactions closely to ensure that they are safe and positive.