When the people from the drug company came out to visit Tyler Karney at Ordway Feedyard on Colorado’s eastern plains, he was a little skeptical.
They said their product, Zilmax, could put another 30 pounds on an animal in the last days before slaughter. Then he started blending it into the feed for the 6,500 head of Holsteins at this huge feedlot.
Over the last 20 years, the number of sheep in this country has been cut in half. In fact, the number has been declining since the late 1940s, when the American sheep industry hit its peak. Today, the domestic sheep herd is one-tenth the size it was during World War II.
The decline is the result of economic and cultural factors coming together. And it has left ranchers to wonder, “When are we going to hit the bottom?”