They only want to sleep and can travel perfectly at this age...
I'm dubious. There is well-established research on the importance of imprinting for new-born chicks across a wide variety of bird species. Therefore, even if the chick spends most of its time asleep, I would want to see research saying that there is no problem due to intentionally depriving the chick of an appropriate target to imprint on.
I've never noticed anything different between chicks we raised and those that came in the mail. They all come running when when we walk into the back pasture.
I'm dubious. There is well-established research on the importance of imprinting for new-born chicks across a wide variety of bird species. Therefore, even if the chick spends most of its time asleep, I would want to see research saying that there is no problem due to intentionally depriving the chick of an appropriate target to imprint on.