The average weight of a mature male pig will be 600 pounds while a female pig will average 400 pounds. Breeding sows and their litters can be kept in sties or using the open field system. To guide breeding in pigs or use artificial insemination, farmers commonly use a marker male. This allows farmers to use this males instinct to more easily find out which fertile female pigs are in heat. If you are unsure about your pigs estrus cycle, there are a few signs that you can watch for that will tell you if she is in heat. Pigs have relatively short gestation periods, deliver larger litters than other livestock, and are considered easy to breed. Small dogs will tend to go into heat more frequently, as much as three or four times a year. Wild pigs live amongst bushes and the roots of tress. 3 Restrain the pig. Tumors By 12 months of age, boars are considered mature and can be used for 6-10 services per week. The term gilt is used to describe a female pig that has not been bred or is pregnant with her first litter. Owning Goats vs. Sheep Heat is the stage of this process when your dog ovulates. Heat cycles tend to be pretty consistent, so if your dog has two heat cycles 6 months apart, you can expect that to continue. We may receive a commission when you buy through our links, but our reporting and recommendations are always independent and objective. Pigs will push their way out of a field if the fence is not strong enough. Heat can last 6 days, during which time your pig will have a swollen, reddened vulva. You may come across the terms gilt and sow when discussing female pigs. How often do pigs go on heat? {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/27\/Breed-Pot-Bellied-Pigs-Step-1-Version-2.jpg\/v4-460px-Breed-Pot-Bellied-Pigs-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/2\/27\/Breed-Pot-Bellied-Pigs-Step-1-Version-2.jpg\/aid1186627-v4-728px-Breed-Pot-Bellied-Pigs-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"