The Perendale originated in New Zealand from crossing the Border Cheviot with the Romney breed. They are an open-faced, medium-framed breed that produces bright, lofty, long-stapled, medium-wool fleeces. Developed as an easy-care sheep, they are both hardy and highly adapted to marginal forage-producing areas.
It depends how badly the eardrum is ruptured. Mine ruptured a couple of years ago from a bad ear infection, and it took me at least 3 weeks to get the ringing out of my ear. Depends a bit of how good you protect the ear from pressure changes; usually between 2 - 4 weeks. If you really do have an ear problem, do NOT mess 'round.
The time needed for the perforation to heal may vary significantly. For some individuals it takes around 2 months while for other it may take even 6 months. However, the average healing time needed for tragus puncture to be cured is 2 months to 4 months. It will also significantly depend on the aftercare techniques. For example, in eastern regions it is believed that applying warmed coconut oil in tragus puncture speeds-up the healing process.