Signs of heat in pigs
- There is an intense search for the male by the female
- The female pays little attention to food
- The vulva becomes congested and swollen
- The sow emits short grunts
- It stands still when pressure is applied to the back
- There is reddening of the vulva more especially in the white breeds
- The sow can mount others and also allows others to do so.
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Dr. Bbosa Science
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