i believe that it is up to 10 times a year
Friesiens, and all cows for that matter, can breed and subsequently calve in any month of the year. Cow fertility typically suffers in hot weather for most breeds, so births tend to slack off 9.5 months after the hottest part of the year. Most North American beef ranchers breed their cows in early Spring, so the calves are born in late Winter.
It is important that you do not over work the bull, usually in a period of 8 hours about 3-5 is a good number for older bulls. For a better understanding, the ideal bull to cow ratio would be for yearling bulls 15-20 cows. 2 year old bulls 20-30 cows; and for 3 year old or older 30-40. This ratio is usually for pasture breeding, when the cows and bull are turned out for the summer months when the bull will then breed them as they cycle.
This is an impossible number to obtain, because cows get bred and calve out every day in the US. One day there may be 4 million cows that are bred, the next there may be only 200,000 that get bred. And each year that a statistics is taken of how many cows get bred in the US, each year it will be very different from the next.
There is no official data as to how many cows die a year from tornadoes. Some tornadoes have been reported to have killed hundreds of cattle, but it is unclear how common such an event is.
they breed 1 million times a year
A Piranha can breed up to 200 times a year
i believe that it is up to 10 times a year
once
I would say once a year!
a buck can breed about once a day and a doe shoud only be breed about once a year
Any cow can have a calf per year, usually cows will be able to breed and produce calves until they are 7-10 years of age.
Like most animals - they breed once a year - usually in the spring.
we only breed once a year but goats can have 2 pregnancies a year
It depends on what kind of fish they are; tropical fish will reproduce many times in a year, whereas many temperate species will only do so once a year.
There is no way to tell exactly how many cows are killed worldwide each year. It is estimated that 35 million cows are slaughtered each year in the US alone. In Canada, it is estimated that 12 million cattle are slaughtered each year.
Deer breed one time a year and they only give birth one time a year!