the ladder gray, and everything was fine. I work with management and with the employees down on the floor or in the yard, and Iâve found that a lot of times the guys in the yard are better at understanding animals than management.
If a cow sees a yellow raincoat flapping on a fence, sheâs in a panic. But if you arenât a visual thinker, it can be hard to even notice that yellow raincoat flapping on the fence. It doesnât jump out at normal people the way it does at me or at a cow.
Since I didnât realize other people thought in words instead of pictures, for a long time I could never figure out why so many animal handlers made such obvious, elementary mistakes. Not all of them do; Iâve met lots of good animal handlers in the meatpacking industry. But I was always surprised when I found an animal professional doing something that was just plain dumb. Why couldnât they see what they were doing wrong?
I remember one situation in particular, where the owner of a cattle-handling facility hired me as a last resort before they tore the whole place down and built it back up from the ground. He called me because his cattle wouldnât walk inside the narrow passage leading to the squeeze chute.
The problem wasnât that the cattle were afraid of getting their shots. Most cattle donât even know theyâre going to be getting shots inside the chute. Besides, a lot of animals barely feel their shots anyway. New dog owners are always surprised by this. Theyâll watch their dog cower and cringe as the vet examines him, then not blink an eye when he sticks him with a needle. Some vets say thatâs the difference between a dog, who isnât anticipating pain, and a person, who is. Thinking about a shot makes it worse.
The problem at the cattle-handling facility had to be something they were doing wrong, since those cattle were perfectly fine before they got there. But the owner couldnât figure it out. He needed to fix the situation fast, too, because skipping vaccinations isnât an option. Cattle arenât like children, who get vaccinated against a lot of diseases like polio or whooping cough that are pretty hard to catch nowadays. Cattle are extremely susceptible to bovine viral diarrhea and to respiratory diseases like pneumonia. If they donât get their shots, infectious disease will sweep through the herd and kill 10 percent of the animals. So you have to vaccinate, and in order to vaccinate you have to have your cattle walk into the squeeze chute. These cattle wouldnât do it, and the owner was starting to panic.
Things had gotten so bad the handlers were using cattle prods, which are fiberglass rods with two prongs on the end that deliver an electric shock to an animal. Prods will get an animal moving, but theyâre stupid things to use because they can panic the animals and make them rear up, which is dangerous for the workers. Prods always stress an animal, and when an animal is stressed his immune system goes down and he starts getting sick, which means higherveterinary bills. Plus stressed animals gain less weight, which means less meat to sell. Dairy cattle whoâve been handled with prods give less milk.
Stress is bad for human growth, too, although most people donât realize it. The one thing people do know about is failure to thrive, when children whoâve been badly abused or neglected suffer stress dwarfism. The childâs biology is normal and heâs eating enough food, but he doesnât grow. Stress dwarfism is pretty rare, but thereâs evidence that stressed children, just like stressed animals, can grow more slowly than calmer children. Researchers have known for quite a while that anxious adults often have low levels of growth hormone, and a study in 1997 found that anxious girls, though not anxious boys, were more likely to be short than calm girls.
My guess is that eventually weâll find out anxious boys are