“It’s very irritating, and it messes with their thermoregulation, so it costs them a lot more energy, and then it can lead to a lot more mortality to especially the calves that were born last may or …
“It’s very irritating, and it messes with their thermoregulation, so it costs them a lot more energy, and then it can lead to a lot more mortality to especially the calves that were born last may or sometimes the adults if it gets really bad,” said Kent Hersey with Utah Department of Natural Resources.
Source: Utah News