Sheep Feeding Behavior: Managing Intake and Social Dynamics

By Dr. Zubair Khalid, DVM, MS, PhD ·

Sheep Feeding Behavior: Managing Intake and Social Dynamics

Key Takeaways

  • Dominant sheep can consume 15-30% more feed than subordinates due to social hierarchy, leading to uneven body condition; providing 12-18 inches of bunk space per adult ewe mitigates this by reducing competition.
  • Selective eating (sorting) of palatable components like grain over forage can cause ruminal acidosis; processing feed to a consistent particle size (1-2 inches for forage) and creating a Total Mixed Ration (TMR) limits this behavior.
  • Inconsistent feed delivery times induce stress and aggression; establishing a regular feeding schedule, ideally twice daily (12 hours apart), promotes stable rumen pH and allows subordinate animals better access.
  • Sudden changes in diet, social regrouping, or overcrowding can trigger digestive upset or aggressive behavior; gradual introduction of changes over 7-14 days is crucial for adaptation and preventing health issues.
  • Monitoring individual animal body condition scores (BCS) every 2-4 weeks is essential, as flock averages can mask under- or over-conditioned individuals; a BCS of 2.5 or below necessitates increased feed, while above 3.5 warrants reduced energy intake.

Sheep are social grazers with distinct feeding habits that directly affect flock health, growth rates, and reproductive performance. Understanding how sheep eat, why they compete at the feed bunk, and how their social structure influences intake is essential for any shepherd or livestock manager. This guide explains the science behind sheep feeding behavior and provides practical, step-by-step methods to ensure every animal in your flock gets the nutrition it needs. It is written for commercial sheep producers, small flock owners, students, and agricultural professionals who want to improve feed efficiency and animal welfare through better management of feeding dynamics.

At a Glance

  • Sheep are gregarious foragers that prefer to eat in groups, and they will often consume more feed when they can see and hear other sheep eating.
  • Dominant sheep can consume 15 to 30 percent more feed than subordinate animals, which can lead to uneven body condition across the flock.
  • Provide 12 to 18 inches of bunk space per adult ewe and 18 to 24 inches per mature ram to reduce competition and allow subordinate sheep to access feed.
  • Feed delivery time matters. Sheep expect feed at regular intervals and will show signs of stress or reduced intake when schedules change abruptly.
  • Sorting and feed refusal are common problems. Offer a total mixed ration or process ingredients to a consistent particle size to limit selective eating.
  • Use body condition scoring every 2 to 4 weeks to monitor whether all animals, not just the average, are getting enough feed.
  • Sudden changes in feed, social regrouping, or overcrowding can trigger digestive upset or aggressive behavior. Introduce changes gradually over 7 to 14 days.
  • Consult a veterinarian or extension agent if you see persistent weight loss, feed refusal, lameness, or signs of ruminal acidosis that do not respond to management changes.

Understanding Sheep Feeding Behavior

Sheep are ruminants with a four chambered stomach designed to process fibrous plant material through fermentation. Their feeding behavior evolved on rangelands and pastures where they graze for 6 to 10 hours per day, rest and ruminate for another 8 to 10 hours, and spend the remaining time socializing, walking, and resting. This natural pattern carries over into confinement and drylot systems, even when feed is provided in a bunk.

Sheep are selective eaters. Given a choice, they will pick out the most palatable and nutrient dense portions of a ration before consuming less desirable ingredients. This behavior is called sorting and it can lead to an imbalanced diet if the feed is not processed or presented correctly. For example, if you offer whole corn mixed with chopped hay, many sheep will eat the corn first and leave the hay, which can cause acidosis and reduce fiber intake.

Sheep also have a strong flocking instinct. They feel safer and eat more readily when they are with other sheep. A lone sheep may refuse to eat or show signs of stress, especially in a new environment. This social facilitation of feeding means that group housing and synchronized feeding times can improve overall intake. However, the same social structure creates competition. Dominant ewes and rams will push subordinate animals away from the bunk, which can lead to significant differences in feed intake across the flock.

Sheep have a wide field of vision and are sensitive to movement and shadows. They can be startled by sudden noises or unfamiliar objects near the feed bunk, which can cause them to bolt and stop eating. The physical layout of the feeding area, the presence of dogs, and even the color of the bunk can influence feeding behavior. Research from behavioral studies shows that sheep prefer open, well lit areas with a clear line of sight to other sheep.

Sheep Eating Habits and Daily Patterns

In a pasture setting, sheep typically graze in two main bouts, one in the early morning and one in the late afternoon to evening. They will also graze intermittently throughout the day, especially during cooler weather. In confinement, you can shape their eating habits by controlling feed delivery times. Most producers feed once or twice per day, and sheep quickly learn the schedule.

When sheep are fed a total mixed ration in a bunk, they will usually consume the bulk of their intake within 2 to 4 hours after feed delivery. The remaining time is spent ruminating and resting. If you feed once per day, sheep may go through a period of hunger before the next feeding, which can increase aggression at the bunk. Feeding twice per day, with about 12 hours between deliveries, tends to reduce competition and allows subordinate sheep to eat at their own pace.

Sheep eat more slowly than cattle and take smaller bites. A mature ewe will take roughly 30,000 to 40,000 bites per day when grazing, but this number drops significantly when eating from a bunk. Bunk fed sheep spend less time chewing per unit of feed, which is why particle size matters. If the feed is too finely ground, sheep may not produce enough saliva to buffer the rumen. If it is too coarse, they will sort and waste feed.

Water intake is closely tied to feed intake. Sheep drink 1 to 2 gallons of water per day depending on temperature, diet dry matter, and lactation status. Water intake increases after eating, so place water sources within 50 feet of the feed bunk. Sheep will reduce feed intake if water is difficult to access, dirty, or too cold in winter.

Dominance in Sheep Feeding and Social Hierarchy

Sheep establish a social hierarchy, often called a pecking order, that determines access to resources including feed, water, and shade. This hierarchy is based on age, body size, horn presence, and prior experience. Older, larger ewes are typically dominant over younger, smaller animals. Rams are usually dominant over ewes, and horned sheep often rank above polled sheep of similar size.

Dominance in sheep feeding is most visible at the feed bunk. Dominant animals will position themselves at the center of the bunk or at the point where feed is first delivered. They will push, butt, or threaten subordinate animals to claim the best feeding spots. Subordinate sheep learn to wait or feed at the edges, and they may be forced to eat after the dominant animals have finished.

The impact of dominance on feed intake can be substantial. Studies of group housed ewes have shown that dominant animals can consume up to 30 percent more feed than subordinates, especially when bunk space is limited. Over weeks and months, this leads to uneven body condition, with dominant ewes becoming overconditioned and subordinate ewes losing weight. In a production setting, this can mean fewer lambs weaned from thin ewes and higher feed costs for the flock as a whole.

Age and experience also play a role. First parity ewes, or ewe lambs introduced into an established flock, are usually at the bottom of the hierarchy. They may be hesitant to approach the bunk and can be chronically underfed. This is a common cause of poor conception rates in young ewes.

Sheep Bunk Space Requirements

Providing adequate bunk space is the single most effective way to reduce dominance related feeding problems. When sheep have enough room to spread out, subordinate animals can find a spot at the bunk without direct confrontation.

For mature ewes, provide 12 to 18 inches of linear bunk space per animal. For ewes with lambs at foot, increase this to 18 to 24 inches. Rams need 24 to 36 inches per animal, especially during the breeding season when they are more aggressive. Lambs being creep fed should have 4 to 6 inches per head, and they should have a separate creep area that adult sheep cannot enter.

If you are using a round bale feeder, provide one feeder opening for every 4 to 6 adult sheep. Round bale feeders with rings or sheeting that limit waste are preferable to open bales, which encourage sorting and trampling.

The height of the bunk should match the shoulder height of the sheep. A bunk that is too high forces sheep to stretch, which can cause neck strain and reduce intake. A bunk that is too low encourages sheep to stand with their front feet in the feed, which contaminates the ration with dirt and manure. For adult ewes, a bunk height of 18 to 24 inches is typical. Adjust for smaller breeds and lambs.

Managing Feed Delivery to Reduce Competition

The way you deliver feed can be as important as the amount you offer. Sheep are creatures of habit, and a consistent feeding routine reduces stress and aggression.

Feed at the same time every day. Sheep will anticipate the feeding and gather near the bunk before you arrive. If you are inconsistent, dominant animals become more aggressive because they are uncertain about when feed will arrive. A fixed schedule allows subordinate sheep to learn when it is safe to approach.

Deliver feed along the entire length of the bunk at the same time. If you dump feed in one spot, sheep will crowd around that area and fight. Use a feed cart, trough, or conveyor system that distributes the ration evenly. If you are hand feeding, walk the entire bunk line and drop feed continuously so that all animals have immediate access.

Consider feeding subordinate groups separately. In a flock with mixed ages, separate first parity ewes, thin ewes, or shy feeders into a pen where they can eat without competition. This is especially important during late pregnancy when nutritional demands are highest. Sorting sheep by body condition score and feeding them according to need is a proven management strategy.

Use headlocks or feeding stalls if you have the infrastructure. Headlocks allow each sheep to eat without being displaced by a dominant neighbor. They also make it easier to identify animals that are not eating and to administer individual treatments. Headlocks are common in dairy sheep operations and can be adapted for meat flocks.

Feed Sorting and Selective Eating

Sheep are natural sorters, and this behavior can undermine the nutritional balance of your ration. When sheep pick out the grain and leave the forage, they consume too much starch and not enough fiber. This can lead to ruminal acidosis, laminitis, and reduced feed efficiency.

To limit sorting, process feed ingredients to a consistent particle size. A total mixed ration (TMR) that is mixed thoroughly will reduce the ability of sheep to pick out individual ingredients. If you are feeding a blended ration, aim for a particle size of 1 to 2 inches for forage and cracked or rolled grain rather than whole grain. Whole kernels are easily sorted and pass through the digestive tract undigested.

Feed ingredients that are similar in texture and palatability. If you are adding molasses, pellets, or other palatable additives, mix them thoroughly so they are not concentrated in one part of the bunk. Consider using a commercial pellet that combines forage and grain into a single particle. Pellets are more difficult to sort and reduce waste.

Monitor the bunk for signs of sorting. If you see piles of refused forage or fines, adjust your processing or feeding method. The presence of large amounts of refused feed indicates that your ration is not being consumed as formulated.

Feeding Frequency and Intake Regulation

Sheep regulate their feed intake based on rumen fill, nutrient absorption, and metabolic signals. They will eat to meet their energy needs, but they are also limited by the physical capacity of the rumen. High fiber diets are filling and limit intake, while high concentrate diets are less filling and allow greater energy intake.

In a drylot or confinement system, you can influence intake by adjusting the energy density of the diet. A ewe in late gestation needs more energy per pound of feed, so you may increase the concentrate portion of the ration. However, sudden increases in concentrate can cause acidosis. Increase grain gradually over 10 to 14 days.

Feeding frequency affects rumen stability. When sheep are fed once per day, the rumen pH fluctuates more than when they are fed multiple times. Fermentation of a large meal produces volatile fatty acids that lower rumen pH. Feeding smaller meals more frequently smooths out these fluctuations and reduces the risk of acidosis.

For most sheep operations, feeding twice per day is a good balance between labor costs and rumen health. If you cannot feed twice daily, feed once per day but ensure the ration is well balanced and not too high in rapidly fermentable carbohydrates.

Monitoring Feed Intake

You cannot manage what you do not measure. Tracking feed intake is essential for identifying problems early and for making informed decisions about ration adjustments.

Weigh the feed you deliver to each group daily. Use a scale on your feed cart or a weigh cell on your mixer. Record the amount offered and the amount refused. The difference is your actual intake. A mature ewe in maintenance will consume 3.5 to 5.5 pounds of dry matter per day depending on body weight and stage of production. Lactating ewes may consume 6 to 8 pounds per day.

Check refusals before each feeding. If sheep are cleaning the bunk completely, you may be underfeeding. If there is more than 5 to 10 percent refusal, you may be overfeeding or the ration may be unpalatable. Adjust the amount offered by 5 percent increments until you find the right level.

Watch individual animals, not just the group average. A flock can have a normal average intake while individual sheep are overfed or underfed. Use body condition scoring as an individual measure. Body condition score on a 1 to 5 scale, with 3 being ideal. Score ewes at weaning, at breeding, and in mid gestation. Thin ewes (score 2 or less) need more feed, while overconditioned ewes (score 4 or more) need less.

Body Condition Scoring as a Feeding Management Tool

Body condition scoring is a hands on method of assessing fat and muscle cover over the spine and loin area. It is a more accurate indicator of nutritional status than live weight alone, because weight can fluctuate with gut fill and pregnancy status.

To score a sheep, stand behind the animal and place your thumb on the spine and your fingers on the tips of the transverse processes of the lumbar vertebrae. Feel for the sharpness of the spine and the amount of fat cover over the ribs and loin.

A score of 1 means the sheep is emaciated with prominent bones and no fat cover. A score of 2 means the sheep is thin, with a sharp spine that is easy to feel. A score of 3 means the spine is smooth and rounded, with a moderate fat cover. A score of 4 means the spine is difficult to feel and the sheep is fat. A score of 5 means the sheep is obese with a heavy fat cover and a rounded appearance.

Score your flock every 2 to 4 weeks during critical periods such as late gestation and lactation. Record the scores in a notebook or spreadsheet and look for trends. If more than 10 percent of the flock is below a score of 2.5, you need to increase feed or adjust the ration. If more than 10 percent is above a score of 3.5, reduce energy intake to prevent overconditioning.

The Impact of Social Stress on Feeding

Social stress reduces feed intake and can trigger disease outbreaks. When sheep are regrouped, transported, or introduced to a new pen, they experience a period of social instability that lasts from a few days to a few weeks. During this time, dominant animals may be more aggressive and subordinate animals may eat less.

To minimize social stress, avoid regrouping sheep unless necessary. If you must regroup, do it before a feeding time so that sheep are distracted by feed. Provide extra bunk space and multiple water sources during the transition period. Consider using a synthetic pheromone product or a mild sedative under veterinary guidance if regrouping is particularly stressful.

Sheep that are in pain, such as those with footrot, mastitis, or dental problems, will reduce their feed intake. Regularly check for lameness and treat promptly. A sheep that is not eating is often the first sign of a health problem.

Common Mistakes in Sheep Feeding Management

Several feeding mistakes are common across sheep operations, and they all relate to the behavioral principles described above.

The first mistake is providing inadequate bunk space. Producers often underestimate how much space sheep need, especially when they are feeding high quality feed that encourages competition. The result is that subordinate sheep are chronically underfed.

The second mistake is feeding a ration that allows sorting. Whole grains, long stem hay, and pelleted supplements offered separately encourage sheep to eat the most palatable component first. This leads to nutrient imbalances and wasted feed.

The third mistake is inconsistent feeding times. Sheep thrive on routine. When feeding times vary, sheep become anxious and aggressive, and subordinate animals may miss meals entirely.

The fourth mistake is failing to separate animals by nutritional need. Ewes in late gestation, lactating ewes, and growing lambs have very different nutritional requirements. Feeding the whole flock the same ration means that some animals are overfed and others are underfed.

The fifth mistake is ignoring individual intake. Producers who only look at the group average miss the animals that are not eating. Regular body condition scoring and observation at the bunk are essential.

Decision Thresholds for Adjusting Feed Management

Knowing when to adjust your feeding program is as important as knowing how to adjust it. Use these thresholds as a guide.

If you see more than 5 percent of the flock at a body condition score of 2 or less, increase the energy density of the ration or the amount of feed offered. Do this immediately if the sheep are in late gestation or early lactation.

If you see more than 10 percent feed refusal for more than 3 consecutive days, reduce the amount offered or investigate the palatability of the ration. Check for mold, spoilage, or changes in ingredient quality.

If you observe aggressive behavior at the bunk, such as butting, pushing, or chasing, add more bunk space or split the group. Aggression is a sign that competition is exceeding acceptable levels.

If sheep are not consuming their feed within 4 hours of delivery, check the ration for palatability issues, check water availability, and look for signs of illness. Sheep that are healthy and comfortable will usually eat within a few hours of feed delivery.

If you see signs of acidosis, such as diarrhea, reduced intake, or lameness, reduce the concentrate level and increase forage. Provide free choice sodium bicarbonate or a commercial buffer for a few days.

Recordkeeping for Feeding Management

Good records help you make better decisions and identify problems before they become serious. At a minimum, keep the following records for each group of sheep.

Record the date, group identification, feed type, amount offered, and amount refused each day. This allows you to calculate dry matter intake and track changes over time.

Record body condition scores at regular intervals. Note individual animal IDs and their scores. This helps you identify animals that are falling behind and need special attention.

Record any changes to the ration, including ingredient substitutions, processing changes, and feeding schedule changes. Note the date and reason for the change.

Record health events, especially those related to digestion, such as bloat, acidosis, or enterotoxemia. Note the treatment and outcome.

Record weather events that may affect intake, such as heat waves, cold snaps, or heavy rain. Sheep reduce intake during heat stress and increase intake during cold weather.

Review your records monthly and look for patterns. If intake drops every year in August, plan ahead by adjusting the ration or providing shade. If a particular group always has thin ewes, consider changing your grouping strategy.

When to Call a Veterinarian or Extension Agent

Most feeding behavior problems can be solved with management changes, but some situations require professional help.

Call a veterinarian if you see signs of acute illness, such as sudden feed refusal, bloating, severe diarrhea, lethargy, or death loss. These can indicate acidosis, enterotoxemia, or a contagious disease.

Call a veterinarian if individual sheep are losing weight despite adequate bunk space and feed availability. This may indicate a chronic health problem such as Johne's disease, caseous lymphadenitis, or a dental issue.

Call a veterinarian or extension agent if you are formulating a ration and are unsure about nutrient requirements. A professional can help you balance the ration for your specific feed ingredients and sheep class.

Call an extension agent if you are designing a new feeding facility and need advice on bunk space, feeder design, or pen layout. They can share plans and recommendations based on local conditions.

Call a veterinarian if you suspect a nutritional deficiency or toxicity. For example, copper toxicity, selenium deficiency, or nitrate poisoning require professional diagnosis and treatment.

Designing a Feeding Area to Support Natural Behavior

The physical environment has a major impact on sheep feeding behavior. A well designed feeding area reduces stress, improves intake, and makes your job easier.

Provide at least 15 to 20 square feet of pen space per ewe in a drylot, with additional space for lambing pens. Overcrowding increases aggression and reduces feed intake.

Orient the feed bunk so that sheep can approach from a wide area. Avoid narrow chutes or dead ends that trap subordinate animals. A straight bunk with access from both sides is ideal.

Provide shade over the feed bunk in hot climates. Sheep reduce feed intake during heat stress, and shade can help maintain intake during summer months.

Ensure good drainage around the feed bunk. Mud and manure contaminate feed and discourage eating. Concrete aprons or gravel pads under the bunk make cleaning easier.

Keep the area around the bunk free of obstacles and noise sources. Sheep are easily startled, and a flapping tarp or an unfamiliar object can reduce intake for days.

Feeding Lambs and Growing Animals

Lambs have different feeding behavior than mature sheep, and they need special management to ensure adequate intake.

Lambs begin nibbling at solid feed within the first week of life, even before they are weaned. Creep feeding provides a high quality ration that lambs can access without competing with their mothers. Place the creep feeder in a separate area with an opening that only lambs can enter.

Creep feed should be highly palatable and finely processed. A commercial lamb starter pellet is ideal because it is uniform and difficult to sort. Provide 0.5 to 1 pound of creep feed per lamb per day, adjusted based on consumption.

At weaning, lambs experience stress and a growth slump. This is partly due to the loss of maternal contact and partly due to the change in diet. To minimize weaning stress, keep lambs in their familiar pen and introduce the new ration gradually over 7 to 10 days.

Growing lambs need 18 to 24 inches of bunk space per animal. They are less aggressive than mature ewes, but competition still occurs. Sorting lambs by size and age reduces competition and allows smaller lambs to thrive.

Seasonal Adjustments to Feeding Behavior

Sheep feeding behavior changes with the seasons, and you need to adjust your management accordingly.

In hot weather, sheep reduce their feed intake by 10 to 20 percent. Feed during the cooler parts of the day, such as early morning and late evening. Provide cool, clean water at all times. Consider adding a probiotic or yeast supplement to help maintain rumen function during heat stress.

In cold weather, sheep increase their feed intake to maintain body temperature. A ewe in cold weather may need 20 to 30 percent more energy than the same ewe in mild weather. Increase the amount of feed offered and consider adding a high energy supplement such as corn or barley.

During the breeding season, rams reduce their feed intake due to the demands of mating behavior. Monitor ram body condition and provide a high energy ration during the breeding season. Separate rams from ewes when they are not breeding to allow them to regain condition.

During late gestation, the growing fetus takes up space in the abdominal cavity, which reduces rumen capacity. Ewes may not be able to consume enough feed to meet their energy needs. Increase the energy density of the ration rather than the volume.

Troubleshooting Common Feeding Behavior Problems

If you notice problems with feed intake or aggressive behavior, work through these steps.

First, check bunk space. Measure the linear feet of bunk and divide by the number of sheep. If you are below the recommended space, add more bunk or split the group.

Second, check feed delivery. Are you feeding at the same time every day? Are you distributing feed evenly along the bunk? Are you offering enough feed?

Third, check the ration. Is it palatable? Is it properly mixed? Are the ingredients fresh? Is the particle size consistent?

Fourth, check water. Is there enough water? Is it clean? Is it accessible?

Fifth, check the animals. Are any sheep showing signs of illness? Are any sheep being excluded from the bunk? Are body condition scores changing?

Sixth, check the environment. Is there excessive noise or disturbance? Is the pen overcrowded? Is the footing slippery or muddy?

Work through these steps systematically, and you will usually find the cause of the problem.

Advanced Strategies for Managing Social Dynamics

For producers who want to go beyond the basics, several advanced strategies can improve feed intake and reduce aggression.

Use electronic identification (EID) and individual feeding stations to monitor intake per animal. This is common in dairy sheep and research settings, but it is becoming more affordable for commercial flocks. Individual intake data allows you to identify shy feeders and adjust management immediately.

Use a slow feed system or a feeder with restricted openings to slow down consumption and reduce competition. These systems force sheep to eat more slowly, which improves rumen health and reduces sorting.

Use a two group feeding system where you sort sheep by body condition and feed each group a different ration. This is more labor intensive but can significantly improve flock uniformity and reduce feed costs.

Consider using a calming or stress reduction product during high stress periods. Some producers use herbal supplements or synthetic pheromones to reduce aggression, but consult with a veterinarian before using any product.

The Relationship Between Feeding Behavior and Health

Feeding behavior is closely linked to sheep health. Sheep that are not eating are more susceptible to disease, and sheep that are overeating are at risk of metabolic disorders.

Ruminal acidosis is the most common feeding related disease in sheep. It occurs when sheep consume too much rapidly fermentable carbohydrate, which lowers rumen pH. Symptoms include reduced intake, diarrhea, lethargy, and lameness. Prevention is better than treatment. Introduce grain gradually, provide adequate forage, and avoid sudden ration changes.

Enterotoxemia, also called overeating disease, is caused by Clostridium perfringens type D and is triggered by sudden changes to a high concentrate diet. Vaccination is the primary prevention. Feed management that avoids sudden dietary changes is also important.

Pregnancy toxemia occurs in ewes in late gestation that are underfed or stressed. Affected ewes stop eating, become lethargic, and may die. Prevention includes maintaining adequate body condition and providing a consistent energy supply in late gestation.

Urinary calculi, or water belly, can occur in wethers and rams fed high concentrate diets. Ensure adequate water intake and maintain a proper calcium to phosphorus ratio in the diet.

Economic Considerations of Feeding Behavior Management

Improving feeding behavior can have a direct impact on your bottom line. Reducing feed waste and improving feed efficiency saves money, and improving flock uniformity increases the value of your lambs and wool.

Feed is the largest variable cost in most sheep operations, often accounting for 60 to 70 percent of total production costs. Reducing sorting and waste by 10 percent can significantly lower your feed bill.

Uniform lamb crops are more valuable than variable ones. Buyers pay a premium for lambs that are consistent in size and finish. Managing feeding behavior to ensure all lambs have equal access to feed improves uniformity.

Healthy sheep have lower veterinary costs and higher reproductive rates. Ewes that are in good body condition at breeding are more likely to conceive and carry lambs to term.

Frequently Asked Questions

How much bunk space does a sheep need?

Mature ewes need 12 to 18 inches of linear bunk space per animal. Ewes with lambs at foot need 18 to 24 inches. Rams need 24 to 36 inches. Lambs need 4 to 6 inches in a creep feeder. Providing adequate bunk space is the most effective way to reduce aggression and ensure subordinate sheep get enough feed.

Why do some sheep eat more than others?

Sheep have a social hierarchy, and dominant animals control access to the feed bunk. Dominant sheep can consume up to 30 percent more feed than subordinate animals. Older, larger, and horned sheep are usually dominant. You can reduce these differences by providing more bunk space, feeding twice daily, and separating sheep by age and body condition.

How can I stop sheep from sorting their feed?

Process feed ingredients to a consistent particle size and mix them thoroughly. A total mixed ration reduces the ability of sheep to pick out individual ingredients. Use cracked or rolled grain instead of whole grain, and consider using a commercial pellet that combines forage and grain. Monitor the bunk for refused piles of forage or fines.

Should I feed sheep once or twice a day?

Feeding twice per day is generally better than feeding once. It reduces competition at the bunk, smooths out rumen pH fluctuations, and allows subordinate sheep to eat at their own pace. If you can only feed once per day, ensure the ration is well balanced and not too high in rapidly fermentable carbohydrates.

Why are my sheep not eating their feed?

Check bunk space, feed delivery time, ration palatability, water availability, and animal health. Sheep stop eating when they are stressed, sick, or when the feed is unpalatable. They may also reduce intake during hot weather or after a ration change. If the problem persists for more than 24 hours, consult a veterinarian.

How do I know if my sheep are getting enough to eat?

Use body condition scoring every 2 to 4 weeks. A score of 3 on a 1 to 5 scale is ideal. If more than 10 percent of the flock is below a score of 2.5, increase feed or adjust the ration. Also monitor feed refusals. Sheep that clean the bunk completely may need more feed.

What is the best feeder design for sheep?

A straight bunk with access from both sides is ideal. The bunk height should match the shoulder height of the sheep, about 18 to 24 inches for adult ewes. Use a feed cart or conveyor to distribute feed evenly along the entire bunk. Round bale feeders should have rings or sheeting to reduce waste.

When should I call a veterinarian about feeding problems?

Call a veterinarian if you see sudden feed refusal, bloating, severe diarrhea, lethargy, or death loss. Call if individual sheep are losing weight despite adequate bunk space and feed. Call if you suspect acidosis, enterotoxemia, pregnancy toxemia, or a nutritional deficiency.

Related Farming Guides

This section will be populated with links to related farming guides on sheep management, nutrition, and flock health. Check back soon for additional resources on lambing, pasture management, and wool production.

Related Clinical & Scientific Guides

References

  • American Consortium for Small Ruminant Parasite Control (ACSRPC): https://www.wormx.info/
  • USDA APHIS Sheep Health: https://www.aphis.usda.gov/livestock-poultry-disease/sheep-goats
  • FAO Sheep and Goat Production: https://www.fao.org/animal-production/en/
  • FAO Animal Production and Health: https://www.fao.org/animal-production/en/
  • WOAH (World Organisation for Animal Health): https://www.woah.org/en/home/

This article is educational and is not a substitute for veterinary diagnosis, treatment, public-health guidance, or regulatory reporting.