Every summer, livestock media sources of all types feature piece about heat stress in cattle. Whether cow-calf, feeder or dairy cows, heat can damage their ability to maintain their rate of gain or milk production.
The combination of hot temperatures, high humidity, and lack of air movement can result in severe cases of heat stress for cattle. When temperatures remain above 70°F during the night, cattle are unable to recover before the next episode of heat exposure.
We are sharing several sources that deal with managing heat stress and its consequences.
Sources:
- Watch for heat stress, summer pneumonia in beef cattle, Drovers, June 17, 2020. Link. Respiration is the predominate route for cooling
Once cattle start to pant, some heat stress has occurred.” – Karl Hoppe, North Dakota State University
- Preparing for summer heat, Drovers, June 22, 2020. Link. Fat cattle being held for the opportunity to harvest are especially susceptible to heat stresses.
- Three tips to reduce heat stress in dairy cows, The Bullvine, June 29, 2020. Link. Incorporating proper fans and soakers, adequate water and feed, and providing a proper nutrition are beneficial steps to combat the hot summer months.
- Heat index resource helps cattlemen, Animal Health Digest, May 22, 2018. Link.