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Grazing Behavior of Beef Cattle

Cattle do not graze a pasture evenly. They pick favorite spots, favorite plants and favorite times of day, and understanding those habits is the first step toward getting more from your grass.

How a grazing day usually runs

Cattle tend to graze in several bouts through the day, with the longest periods often around dawn and again in the late afternoon and evening. In between they rest and ruminate, lying down to chew cud. Hot weather pushes grazing toward cooler hours, and cold or stormy weather can shift it as well.

Watching your own herd at different times teaches you more than any chart. Note when they graze, where they rest and where they stand around, then use that picture when you place water, shade and mineral.

Young calves follow the same rhythm, resting while their mothers graze and then nursing and playing together. A calf that is lying alone for long periods while the herd is active is worth a closer look.

Selective grazing and why it matters

A cow does not eat everything equally. She picks the plants and plant parts she likes best, usually the leafy, tender and palatable ones, and leaves coarse or less tasty species. If cattle are left on a pasture too long, favorites are grazed again and again before they can recover, and the less desirable plants spread.

This is why a pasture can look green and full of forage while the cattle seem to be eating poorly. Ask your extension specialist which plants in your area are the best forage and which are warning signs.

Cattle also learn. Animals raised on a given pasture tend to eat the plants their mothers ate, which is one reason new purchases may do poorly on unfamiliar forage at first.

Uneven use: camp spots, water and fences

Cattle spend most of their time near water, shade, salt and gates. Those spots get overgrazed and loaded with manure, while the far corners go unused. Steep ground and thick brush are also avoided.

You can spread grazing by changing where the attractions are:

• Move mineral and supplement feeders away from water
• Add water points so cattle do not travel far for a drink
• Provide shade in more than one place where heat is a problem
• Use cross fencing to hold cattle in smaller units
• Open gates and trails so they can reach distant areas

Herd habits and social behavior

Cattle are herd animals. They tend to move together and follow leaders, and older cows often teach younger ones where to go. Cows keep strong ties to a home range, which is why animals brought in from elsewhere may wander at first looking for familiar ground.

Stress, new groups and rough handling disrupt eating. Calm, regular handling and consistent routines keep cattle grazing instead of pacing, and that supports performance.

Bulls and dominant cows can push others off water and feed. Enough trough space and several feeding points keep timid animals from going short.

Weather, bugs and forage quality

Heat, humidity, flies and storms all change where and when cattle graze. Animals bunch up in shade, in water or in breezy spots to escape insects, and grazing time drops. Provide shade and water, and ask your vet or extension office about fly control options for your region, following any label directions.

Forage quality also changes through the season. Young, leafy grass is rich and highly digestible. Mature or dormant grass is lower in feed value, and cattle may need supplementation, which a forage test and a nutritionist can help you plan.

Cattle also respond to wind and rain. In a cold, wet spell they often stand with their backs to the weather and graze less, so check that they are getting enough feed and shelter.

Using behavior in your grazing plan

Shorter grazing periods, followed by rest, prevent cattle from regrazing plants before they recover. Rotational systems use this idea, and so do simple two-pasture setups with planned rest. How fast to rotate depends on your plant species, climate and season, so ask your local extension or NRCS office for guidance tuned to your ground.

Walk pastures often. Look at what is grazed, what is left, where manure piles up, where bare spots appear and how plants regrow after cattle leave.

Record the dates cattle go in and come out, and how the plants looked at each end. A few seasons of notes beat any general advice.

Common mistakes and what to ask

Frequent mistakes include leaving cattle on one pasture all season, putting salt and water in the same spot, ignoring bare ground near gates and tanks, and expecting cattle to use every acre without help. Ask your extension specialist or NRCS planner what species you have, which ones need rest and how to design fencing and water to improve use. Observation, written down, is the most useful tool you will have.

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• Feed Cost Per Cow Per Day
• Least-Cost Winter Feeding
• Custom Grazing Agreements
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