The current going to the cross breeding canaries, treatment goals should be determined beforehand. For example, crossbreeding was done because he wanted to get a descent melodious voice, unique, or beautiful fluffy. By knowing the purpose of cross breeding, breeders can determine the type of carrier and method.
Most purposes farmers operate the machine crossbreeding the canary not only want to get a mix of canary that has sound, its shape, and the beauty of his feathers. It could be that they wanted a different sound and superior to existing canaries, or want a canary-canary that have high intelligence so easily trained. There are also just want a mix of diversity-owned canary coat color so the color of the feathers desired favorites can be integrated in a canary. By cross breeding canaries expected to generate more unique than existing types.
Most purposes farmers operate the machine crossbreeding the canary not only want to get a mix of canary that has sound, its shape, and the beauty of his feathers. It could be that they wanted a different sound and superior to existing canaries, or want a canary-canary that have high intelligence so easily trained. There are also just want a mix of diversity-owned canary coat color so the color of the feathers desired favorites can be integrated in a canary. By cross breeding canaries expected to generate more unique than existing types.