Livestock

All Livestock Content

A brown and black cow standing in a feedlot with flies on its face.

Summer Fly Control in Feedlots

Just as longer days mark the beginning of summer, so does the arrival of increased number of flies in feedlots. Flies are not only are an annoyance, they can reduce performance and worsen heat stress. Successful control strategies start with sanitation.

Entrance to the Animal Disease Research and Diagnostic Laboratory at South Dakota State University.

How Would Veterinary Diagnostic Labs Test for African Swine Fever?

What would African Swine Fever testing look like through the lens of our veterinary diagnostic laboratories? Interestingly, we know exactly what it looks like, because it’s already being done at sites such as the Animal Disease Research and Diagnostic Laboratory at South Dakota State University.

An aerial view of a dairy operation.

Dealing With Heat Stress in Dairy Cows

Alleviating heat stress is critical to milk production. Heat stress from high environmental temperatures can be compounded by mistakes in managing and feeding cows. Water is your first concern during periods of high temperatures.

A teardrop shaped tan tick with eight legs and brown markings on a white background.

Winter Ticks in South Dakota

Winter ticks, also called moose ticks, are unlike other tick species because they are active during the winter months.

A steer standing in a feedlot. Its middle back has a visible bald spot due to lice.

Winter Lice Control

Seeing cattle rubbing hair off due to lice infestations can be extremely frustrating. Not only are the cattle damaging fences and equipment, there also can be performance losses and health issues not to mention that the cattle are simply not as visibly appealing, which can be very important for seedstock producers or feeders selling backgrounded feeders.

A newborn calf with its mother in a snowy field

Will Health Effects Linger in Beef Calves Following Harsh Spring Weather?

Beef herds calving in late winter or early spring flirt with disaster annually when it comes to bitter weather conditions. It’s a rare year when a prolonged cold snap or snowstorm doesn’t occur during this critical period. In the throes of those weather conditions, calf health and even survival can be directly affected.

wildfire smoke rising in the distance over a snowy hill

Wildfire Aftermath: Beef Cattle Health Considerations

Smoke inhalation, burns and thermal injury, exertion, stress, and injuries suffered during escape can all cause longer-term effects on cattle that have survived wildfires or building fires.

Face and nose of a black cow.

What Livestock Owners Should Know About Vesicular Stomatitis

Because it’s not a common occurrence in most areas every year, reports of Vesicular Stomatitis (VS) in the media often raise questions among livestock owners. Here are answers to some of the more-common ones that may pop up.

grey to brown fly with large eyes and elongated mouthparts

What are Those Gigantic Flies?

As we progress later into the summer, we commonly see an increase in horse fly activity.

A herd of cattle gather around a stock pond on a vast, lush grassland. Courtesy: USDA [CC BY 2.0]

The Environmental Disease Called Pinkeye

Plentiful moisture during the grazing season might contribute to what could be called a “bad year” for a certain cattle disease: pinkeye.