Up until what age are females still fertile?
All female dogs dogs are fertile for life, unless they have been spayed.
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Do Jack (Parsons) Russels go through "menopause"?
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January 27th, 2009 at 9:43 am
3 weeks to a month
References :
January 27th, 2009 at 10:09 am
All female dogs dogs are fertile for life, unless they have been spayed.
References :
http://en.citizendium.org/wiki/Dog
January 27th, 2009 at 10:50 am
dogs don't have a menopause. their cycles become more irregular as they age, but they don't ever really become infertile.
this is one reason why vets recommend spaying if it's not a dog being bred. the more heat cycles they go into, the higher their risk of developing uterine cancer or infections.
References :
vet tech