21 days
Estrus in a cow or heifer only lasts for ~24 hours.
The length of estrous for cattle is approximately 21 days. The estrus period last about 18 hours.
Lions typically mate multiple times during a female's estrus cycle, which can last several days. They may mate every 15-30 minutes for several days during this period.
A female dog's heat cycle or estrus typically lasts around 2-4 weeks. This cycle is divided into four stages: proestrus, estrus, diestrus, and anestrus. During the estrus stage, which is when she is fertile, the female dog may actively seek out males for breeding.
A cat's heat period (also known as estrus) can last anywhere from 3 to 14 days, with the average duration being around 7 days. Cats typically go into heat seasonally, with peak periods occurring in the spring and fall.
Estrus in a cow or heifer only lasts for ~24 hours.
The length of estrous for cattle is approximately 21 days. The estrus period last about 18 hours.
Lions typically mate multiple times during a female's estrus cycle, which can last several days. They may mate every 15-30 minutes for several days during this period.
A lamb is an offspring of a female sheep called a ewe. The ewe had a lamb last night.
A female dog's heat cycle or estrus typically lasts around 2-4 weeks. This cycle is divided into four stages: proestrus, estrus, diestrus, and anestrus. During the estrus stage, which is when she is fertile, the female dog may actively seek out males for breeding.
The female period is a time when the uterus expels the lining and egg from the last ovulation in preparation for the next.
Like Females we have are period and female dogs also have there period every six months.But there is called heat not a period it usally last up to 3 weeks.
A cat's heat period (also known as estrus) can last anywhere from 3 to 14 days, with the average duration being around 7 days. Cats typically go into heat seasonally, with peak periods occurring in the spring and fall.
9 weeks to 2 months
according to http:/wwwzperiodzcalzperiodznet/~pamgreen/length_of_estruszperiodzhtml about 3-4 weeks
The gestation period normally lasts 11-12 months.
about 14 days after the first day of your last period but only if your periods are regular