USGOS

USGOS USGOS Pig Society is the most trusted registry for the Gloucestershire Old Spot heritage breed in the United States.

We aim to educate and preserve the breed - one pedigree at a time! Join our group: www.facebook.com/groups/usgospigs.

06/04/2026

📬 Registry FAQ: Why Paperwork is the Secret to Saving a Breed

When you look at a Gloucestershire Old Spot, you see those iconic ears, the calm temperament, and those beautiful spots. But when a registry looks at a pig, we look at its pedigree—and that paperwork is a living roadmap for heritage conservation.

We get a lot of great questions about how the registry works, so today we’re breaking down the basics!

🧬 Why does DNA verification matter?
We don't just take a spotty pig's word for it! To maintain absolute genetic integrity, the registry relies on DNA verification for breeding stock. This ensures that every pig registered as a purebred GOS is exactly who their pedigree says they are, protecting buyers and safeguarding the breed's future. This is not a requirement, but it is good practice and we recommend doing so with your herd.

📋 What's the point of a registry anyway?
With a heritage breed, genetic diversity is everything. The registry tracks family lines across the country. This data helps breeders make informed choices, avoid inbreeding, track specific breed traits, and ensure we have healthy, viable populations for generations to come.

🐷 I bought a GOS pig. How do I get the registration?
If you bought a registered pig, the seller should register the pig in your name. Once you have your pedigree, you can register a future litter (to provide a pedigree for your customers), transfer your pig (if you sell it to someone else), or update the pig status (if your pig has deceased or been harvested for food). All of this is done on our website in the members section under registration forms. You will need to be a USGOS member in order to access these forms. 

💬 Got questions about registering your litter, pulling DNA hair samples, or transferring papers?

Drop them in the comments below! Our registry team is here to help you navigate the paperwork so you can focus on raising incredible pigs.

🖤 More Than Just Spots: Can You Spot the Difference? 🖤If you’ve ever scrolled through livestock listings, you've probabl...
06/04/2026

🖤 More Than Just Spots: Can You Spot the Difference? 🖤

If you’ve ever scrolled through livestock listings, you've probably seen it: a pig listed as a "Spot" or a "Gloucestershire Old Spot" as if they are the exact same thing.

While both have beautiful black-and-white coats, they are two entirely distinct breeds with completely different histories, conformation standards, and purposes. Mislabeling them doesn't just confuse buyers—it can accidentally lead to crossbreeding that compromises purebred genetics.

Here is how to tell a modern commercial Spot apart from a heritage Gloucestershire Old Spot (GOS):

1. The Ears Tell the Whole Story 👂

Gloucestershire Old Spot: Classic, heavy, fully lopped ears that hang forward over the face. They should completely shade the eyes, reaching right down toward the snout.

The Spot Breed: Much shorter, droopy ears that tilt forward but do not break or lop all the way down over the eyes and nose the way a GOS ear does.

2. Body Shape & Growth Style 🐖

Gloucestershire Old Spot: A classic heritage lard-breed silhouette. They have deep, long sides, a straight topline, and a slower, sustainable growth rate optimized for converting pasture and forage.

The Spot Breed: Developed largely in Indiana from Poland China roots, modern Spots are a commercial meat-type breed. They are built much broader, more heavily muscled, and are designed for fast, intensive grain conversion.

3. The Markings & Skin Color 🖤

Gloucestershire Old Spot: A clean white coat with clearly defined black spots. There should be no sandy or reddish tint in the hair, and the skin beneath the white hair is pink.

The Spot Breed: Ideally a 50/50 split of black and white markings, but their breed standards allow for a much wider variation in spot density.

Why Registry & Papers Matter:
Crossbred pigs can easily mimic purebred markings in the first generation, but they won't pass on predictable heritage traits. If you are buying breeding stock to preserve these genetics, never rely on looks alone!

Always verify registrations to ensure you are getting 100% purebred heritage genetics.

Let’s keep our herd books clean and our heritage breeds true to their roots! 📋✨

06/02/2026

🐷 Quick Tip Tuesday: Don’t stand next to a pig in a mud wallow

I think that says it all. 🤣

Pig Leg Injuries: When to Rest 'Em and When to Call the Vet 🐖Seeing a pig limp or favor a leg is tough, and because they...
06/02/2026

Pig Leg Injuries: When to Rest 'Em and When to Call the Vet 🐖

Seeing a pig limp or favor a leg is tough, and because they carry so much weight on those legs, mobility issues can escalate quickly. Whether you’re dealing with a minor sprain or something more serious, here is a quick guide on how to evaluate the situation and when it’s time to dial your livestock vet.

🔍 First Steps: The Visual Inspection Before rushing in, observe your pig in their natural setup. Check for:

Can they put any weight on the leg at all?

Is there visible swelling, heat, or symmetry differences compared to the opposite leg?

Are there obvious cuts, punctures, or a cracked hoof wall?

🛌 When to "Wait and See" (24–48 Hours): If the pig is still relatively bright, willing to eat, and can put partial weight on the leg, it might just be a minor strain or bruise from a slip or minor tussle.

What to do: Move them to a clean, heavily bedded, hospital pen with traction (no slick concrete!). Limit their movement and keep food and water within easy reach so they don't have to travel.

🚨 When to Call the Vet Immediately: Don't wait it out if you notice any of these red flags:

Zero Weight Bearing: The pig is completely holding the leg up or refuse to stand up at all.

The "Dog Sitting" Posture: If a pig is sitting on its haunches and unable to push up with its hind legs, this often points to a serious spinal, hip, or joint issue.

Visible Deformity or Heat: The leg is bent at an unnatural angle, or a specific joint is hot to the touch and severely swollen (which can indicate a deep infection like joint ill or a fracture).

Deep Punctures or Torn Hooves: Any open wound near a joint or a severe hoof wall separation requires professional treatment and likely antibiotics/pain management.

Loss of Appetite & Fever: If they completely go off their feed or seem lethargic, pain or systemic infection is taking over.

💡 Quick Tip: Always consult your vet before administering any off-label pain medications, as some common anti-inflammatories can cause severe gastric ulcers in pigs if given incorrectly.

Sunday funny! 😆
05/31/2026

Sunday funny! 😆

Why Movement Matters 🐖 Did you know that Gloucestershire Old Spot pigs are natural-born athletes in disguise?Okay, maybe...
05/31/2026

Why Movement Matters 🐖

Did you know that Gloucestershire Old Spot pigs are natural-born athletes in disguise?

Okay, maybe they aren’t running marathons, but regular exercise is absolutely vital for this incredible heritage breed. Because GOS pigs are known for their docile, laid-back personalities and their historical reputation as the ultimate "orchard pig," it’s easy to think they’re content just sleeping the day away. But keeping these white-and-black spotted beauties moving is a game-changer for their health.

Here is why daily movement matters so much for an Old Spot:

Structural Soundness & Joint Health: GOS are a large, heavy-framed breed. Regular walking builds strong bone density and muscle tone, which protects their joints and keeps them sound well into their mature years. This is especially critical for breeding boars and heavy sows.

The Perfect Body Condition: These pigs are famous for their ability to put on a beautiful layer of premium fat. However, without exercise, that can easily cross over into unhealthy obesity. Daily foraging helps them burn off excess energy, ensuring they develop that perfect, well-marbled composition rather than just heavy lard.

Mental Stimulation: Pigs are incredibly intelligent. Giving them the space to roam, stretch their legs, and investigate their surroundings keeps them mentally sharp and prevents behavioral frustrations.

One good way to keep them moving? Regenerative Foraging! Gloucestershire Old Spots are phenomenal surface foragers. Unlike some breeds that plow deep craters into the earth, Old Spots love to lightly graze and skim the topsoil. By utilizing rotational grazing, you can encourage them to naturally walk, explore, and exercise their bodies while simultaneously managing the health of your pastures.

They get their daily workout, the soil gets a natural boost, and you get to watch happy, active pigs thrive exactly the way nature intended.

05/29/2026

THE 115-DECIBEL ALARM CLOCK 📢🐷

If you’ve ever been even a few minutes late with the morning feed, you already know this one from firsthand experience… 😅

Did you know? A pig's squeal can reach up to 115 decibels!

To put that into perspective:

A standard police siren sits around 110 decibels.

A commercial jet engine taking off is about 120 decibels.

When they want to be heard, they have the lung capacity to rival heavy machinery! It’s their ultimate superpower for making sure the breakfast service is prompt, efficient, and strictly on time!

Why Kiddie Pools Don’t Cut It (And Why Pigs Need Real Mud) 🐷While it looks adorable, the reality of pig biology means a ...
05/28/2026

Why Kiddie Pools Don’t Cut It (And Why Pigs Need Real Mud) 🐷

While it looks adorable, the reality of pig biology means a plastic pool just can’t do what a good, old-fashioned mud wallow does.

If you want happy, healthy, and safe pigs, here is why you should skip the plastic aisle and embrace the mud:

1. Pigs Don’t Sweat (The Thermoregulation Problem)

Pigs have very few functional sweat glands, meaning they can't sweat to cool off like humans or horses do.

The Mud Advantage: Mud is a brilliant insulator. When a pig cakes themselves in mud, it evaporates much slower than plain water, keeping their skin cool for hours after they leave the wallow.

The Pool Problem: Water in a shallow plastic kiddie pool warms up incredibly fast under the summer sun. Instead of cooling your pigs down, it can quickly turn into a lukewarm bath that offers zero long-term relief once they step out.

2. Natural Sunscreen & Bug Spray ☀️🦟

Pigs—especially our lighter-colored heritage breeds—are highly susceptible to sunburn.

Mud acts as a thick, natural physical barrier against harsh UV rays.

It also dries into a protective shield that keeps biting flies, ticks, and mosquitoes from irritating their skin. A dunk in clean water leaves them completely exposed the second they dry off.

3. The "Plastic Destruction" Factor 🔨

Let’s be honest: pigs are incredibly strong, curious, and heavy.

Hard plastic kiddie pools crack, shatter, and create sharp, dangerous edges under a pig’s weight.

Inflatable or soft pools are popped within thirty seconds of a hoof or snout touching them.

Once destroyed, those plastic pieces become a major ingestion hazard.

4. It's in Their DNA 🧬

Rooting and wallowing are vital, natural behaviors. A pig doesn't just want to sit in water; they want to engage with the earth. Working up a good wallow is mental stimulation and pure bliss for them. They are surface rooters by nature, and shaping their own cool spot in the pasture is exactly how they thrive.

✨ Save your money on the plastic pools this summer! If you want to keep your herd cool, run a hose or a motion-activated mister over a dedicated spot in the pasture, let them dig in, and let the mud do the magic.

How do your pigs like to manage their wallows? Drop a picture of your mud-covered happy hogs below! 👇

05/28/2026

Quality Over Quantity: Managing the Herd 🐖

Every heritage breeder knows the feeling: a successful farrowing season arrives, and suddenly your pastures feel a lot smaller!

Gloucestershire Old Spots are incredible mothers and excellent surface rooters, but because they thrive so well, herd numbers can get away from you fast. Keeping your numbers manageable isn’t just about saving your feed bill—it’s about preserving the breed.

Here are some tips to keep your numbers in check:

🔹 Lineage Over Color: It’s easy to get distracted by a perfectly placed black spot on a white coat, but cosmetics don't preserve a breed. Instead, prioritize genetic diversity, strict conformation, and pedigree accuracy. If a piglet doesn’t advance the registry standards, put them into your market program. Quality over quantity, always.

🔹 Nutritional Efficiency: As monogastric omnivores, pigs can’t thrive on grass alone. They need high-quality supplemental nutrition alongside pasture. Keeping your herd size strictly capped ensures every animal gets the exact diet they need to grow efficiently and stay on schedule.

🔹 Clear Endpoints: A sustainable farm needs a steady pipeline. Non-breeding stock can move into your meat program, keeping pasture space open and dedicated to the long-term stewardship of core breeding lines.

Being a good steward of a heritage breed doesn't mean raising more pigs—it means raising better pigs.

05/26/2026

🐷 Quick Tip Tuesday: The Underrated MVP of the Pig Pasture

When people think of farm gear, they usually think of tractors or heavy machinery. But if you ask anyone raising pigs on pasture, the real unsung hero is a high-quality, heavy-duty waterproof tarp.

Pigs are incredibly resourceful, but they need reliable protection from the elements. A durable tarp is the ultimate multi-tool for herd management:

Instant Shade: Easily strapped over a mobile A-frame or cattle-panel shelter to block intense summer UV rays.

Windbreaks: Secured to the windward side of a winter farrowing hut to stop freezing drafts right at ground level.

Emergency Dry Zones: Thrown over feed setups or supply stations during a sudden downpour.

Investing in thick, UV-resistant tarps with reinforced grommets will save you endless headaches across every changing season.

👇 What’s the one inexpensive tool on your farm you absolutely couldn’t live without?

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PO Box 52
West Plains, MO
65775

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