What does the designation *domesticus* in the scientific name primarily indicate?

Answer

The bird has undergone enough artificial selection to warrant separation from its wild counterparts.

The subspecies designation *domesticus* tells a biologist that the bird has been separated from its wild counterparts through artificial selection long enough to develop traits that differ markedly from the ancestor.

What does the designation *domesticus* in the scientific name primarily indicate?
birdanimalclassificationpoultryChicken