#Research targets horn fly scourge variables
“#Research targets horn fly scourge variables” UW Ph.D. candidate Craig Calkins works with animal care specialist Cpl. Kathryn Elzen, of Freeport, Ill. The researchers are trying to unravel the mystery of why horn flies target some cattle over others. Credit: Derek Scasta Two cows. Same University of Wyoming McGuire Ranch pasture northeast of Laramie near…