no
Small Australian Shepherds are breed with each other to get smaller puppies. No other breed is used.
The Russian Toy Terrier is a very small breed of dog. This breed only weighs six pounds when fully grown.
No they are in the Small Breed group.
It also depends on if it's purebred or a "toy" breed. Toys are not purebreeds, but are actually the runts being bred down to make them small. The Toy breed is unhealthy and do not have the same lifespan as a Purebred Yorkshire. My Yorkshires will range from 3-7lbs. They are Pure German lines, unlike the impure breed being sold stateside.
Toy poodle
Chihuahua
Toy Poodles, as a breed, were established and standardised in England. There is evidence to say very small poodles have existed before in other countries though, but the breed was formally established in the UK.The Toy Poodle breed was standardised in England.
My German Shepherd enjoys pretty much any toy other dogs might like, but they have to be tough ones that she won't swallow. German Shepherds really like "tugging" toys like ropes or tires. They also like mental stimulation, like treat and puzzle balls.
The Poodle is a small breed known for its intelligence, quick learning, and trainability. They come in Toy and Miniature sizes, making them a popular choice for those looking for a small, intelligent dog.
Affenpinscher is a terrier-like toy breed of dog. Affen means monkey in German.
Toy Breed Dogs. Small breed dogs such as toy poodles, Yorkshire terriers and Chihuahuas typically weigh less than 10... Miniature and Small Breed Dogs. Miniature poodles, miniature pinschers and other small breed dogs like Scottish terriers... Medium Breed Dogs. Medium breed dogs are those breeds which weigh an average of 25 pounds
No, a dog that is a toy breed has to reproduce with a dog of the same breed. This means that they will produce the same breed of dog. And not a dog out of the toy column.