As a pig owner or enthusiast, you might wonder about the care behavior of sows, especially when it comes to giving birth. Yes, pigs do make nests before giving birth. This instinctual behavior helps them create a safe and comfortable environment for their piglets.
When a sow is ready to farrow, she looks for a quiet, secluded area to build her nest. Often, she will gather materials like straw or hay to provide warmth and security. Understanding this natural instinct can help you support your pig during this crucial time and ensure the well-being of her and her piglets.
Being aware of how important nesting is for a sow can help you create the perfect space for her to deliver. This attention to her needs not only reduces her stress but also promotes a healthier birthing experience.
Understanding Pig Pregnancy

Pig pregnancy, or gestation, lasts about 114 days. It’s important to know the stages of this process and how to care for the sow. Good health and nutrition can make a big difference in the outcomes for both the mother and her piglets.
Stages of Sow Gestation
There are three main stages of pig pregnancy:
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Early Stage (0-3 weeks): This is when the fertilized eggs implant in the uterus. The sow may experience some changes, but she usually appears normal.
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Mid Stage (4-10 weeks): You may start to feel fetal movement. During this time, the sow’s belly will grow, and her appetite may increase. Providing her with a balanced diet is crucial.
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Late Stage (11-16 weeks): The sow begins to prepare for birthing. She might exhibit nesting behavior as she seeks a quiet, clean space. This is when adding nesting material becomes essential for her comfort and to care for her piglets.
Health and Nutrition
Keeping your sow healthy is key to a successful pregnancy. Nutrition plays a huge role in her well-being. Ensure she eats a diet high in protein and energy. Quality feed that includes grains, vegetables, and minerals is best.
Monitoring stress levels is also important. Stress can affect the sow’s health and her ability to carry the piglets to term. Make sure her environment is calm and free from disturbances.
Regular veterinarian check-ups help keep her in top shape during pregnancy. This way, you can ensure she is healthy and ready for a smooth farrowing process.
Preparations for Birthing

Preparing for the birth of piglets is essential for the health of the sow and her babies. You need to ensure she feels safe and comfortable as she gets ready to give birth. This involves understanding her nesting behaviors and creating a safe environment for her.
Nesting Behaviors of Sows
Sows naturally have strong instincts to build nests before giving birth. You will notice her starting to behave restlessly as she prepares a space for her piglets. This typically happens within 24 hours of labor.
To support her, provide ample nesting material like dry straw or hay. Make sure it is clean and comfortable for her to use. A good nest helps calm her and reduces stress, allowing for a smoother birthing process. If she can’t fulfill this instinct, it may cause her anxiety, which is not ideal during such a crucial time.
Creating a Safe Environment
A calm environment is crucial for the birthing process. Make sure the area is quiet, clean, and free from disturbances. Choose a sheltered space where she feels secure.
Maintain fresh food and water nearby. This keeps her nourished and hydrated. Before her due date, ensure the nesting area is set up at least five days prior. This gives her time to adjust and feel comfortable. You might also want to monitor her closely for any signs of distress. Being aware of her behavior helps you respond quickly to her needs.
The Farrowing Process

The farrowing process involves several important steps. Understanding these steps helps ensure a smooth birthing experience for both the sow and her piglets.
Beginning of Labor
As your sow approaches labor, she will show signs of nesting behavior. This is a natural instinct to prepare a safe environment for her piglets. You might notice her becoming restless and searching for nesting materials, like straw.
In the first stage of labor, usually lasting several hours, she will experience mild contractions. You should monitor her closely during this time. Make sure she has enough space and comfort.
When contractions become stronger, she is getting closer to giving birth. It often helps to provide a quiet area away from distractions. This way, she can focus on the birthing process and feel more at ease.
Birth of Piglets and Aftercare
The birth of piglets typically begins with the first piglet being born headfirst or tail first. The time between each piglet can be about 15 minutes. During this time, the sow gives birth to multiple piglets.
After each birth, it’s essential to check that the umbilical cord breaks appropriately and that the placenta is released. Some sows may struggle if a piglet gets stuck. You should be ready to assist if necessary.
Once all piglets are born, help the sow to clean them. This encourages them to nurse quickly. It’s important to ensure that the piglets get their mother’s first milk, called colostrum, as it’s vital for their health.
Post-Birth Period
After giving birth, the focus shifts to the nursing of piglets and the bond they share with their mother. It’s crucial to understand how these early days affect the health of the litter and the relationship between the sow and her piglets.
Nursing and Litter Health
As soon as piglets are born, they instinctively seek out their mother’s teats for nursing. This is a vital time for them. Piglets typically weigh about 2-3 pounds at birth, and they need their mother’s milk for essential nutrients.
The mother’s milk is rich in antibodies, which help boost the piglets’ immune systems. You should ensure that the litter gets adequate feeding.
Key aspects of nursing include:
- Feeding frequency: Piglets nurse frequently in the first few days.
- Milk production: The sow produces enough milk to support all of her piglets.
- Weight monitoring: Keep an eye on the piglets’ weight to ensure they are gaining.
Healthy piglets usually thrive during this time, and this foundation is essential for their growth.
Mother-Offspring Bonding
Bonding between the sow and her piglets is important for both the mother’s and the litter’s well-being. The sow provides warmth, comfort, and safety to her piglets.
During the first few hours and days, you’ll notice the sow grooming her piglets, which helps strengthen their bond. This behavior is loving and practical.
Things to observe in bonding include:
- Nesting: The sow may continue to arrange her nest, keeping her piglets secure.
- Vocalizations: Expect soft sounds between the sow and her piglets. These help communicate needs.
- Social behavior: Bonding is key in teaching piglets how to interact with their environment.
Healthy bonding is crucial for the piglets’ future behavior and development.