At what age do female mallards get their adult feathers?
About 5-7 years.
around 6 months
Whenever the owners want to stop breeding. =-)
Fed and generally looked-after well, and good general health permitting, birds do not stop breeding - menopause is unknown in birds
Often a bull should stop breeding either if he's too old and not fertile enough any more to be used, or if he's become too aggressive and dominant with his handlers to be considered a keeper anymore. There really is no defined age when a bull should stop breeding.
You should stop breeding a dachshund when they are at the oldest four years of age. If you breed them when they are older than 4 your dog may die from diseases. Hope this help!
Often a bull should stop breeding either if he's too old and not fertile enough any more to be used, or if he's become too aggressive and dominant with his handlers to be considered a keeper anymore. There really is no defined age when a bull should stop breeding.
When they're 6 years old for the best puppy results.
Rabbits will never really stop mating, although if you are intentionally breeding your bunnies you shouldn't allow the female to get pregnant after she is 4/5 years of age.
You retire a Female Yorkie from breeding at the age of 5.
Dogs should be at least one year of age and in good health before breeding. In my opinion, one litter a year is healthy for a dog. And breeding should stop when they are over 6 years old.
Quad City Mallards was created in 2009.
Horses can start breeding about the age of 2 or 3 years Linc 14 ; )
When they're too old to continue to give birth and suckle a calf. Some cows will keep on breeding when they're in their twenties; others will have to be culled by the time they are only 5 years old.