The New World screwworm has been infecting livestock just over the border, in Mexico. “Tick riders,” a 120-year-old group of mounted border patrollers, are the nation’s first line of defense.
Source: Texas Monthly
An Insidious Pest Threatens Texas Cattle. It’ll Have to Get Past These Guys.
The New World screwworm has been infecting livestock just over the border, in Mexico. “Tick riders,” a 120-year-old group of mounted border patrollers, are the