Fight Against California Wildfires Uses Mules as Well as Modern Technology to Aid Firefighters
The Virtues of Stubbornness: Mules at War | Defense Media Network
1,000 wild burros soon to be removed from Arizona's Black Mountain range - Route 66 News
Mules in the American West
These firefighting mules go where trucks and helicopters cannot - YouTube
Beasts of burden: Skittish mules vital to survival of Saguaro National Park
pack mules Archives - Wildfire Today
Mules and Donkeys: Understanding and Appreciating Their Versatility and Athletic Abilities
Mule - Description, Habitat, Image, Diet, and Interesting Facts
Are Mules, Burros and Jackasses All Donkeys? | HowStuffWorks
U.S. Forest Service - Did you know that we use mules to help with fires? Cowboys, trappers, and woodsmen filled the forest ranger ranks in the early days and a good pack
Mule - Description, Habitat, Image, Diet, and Interesting Facts
History of the Mule - American Mule Museum
U.S. Forest Service Packers Serve Fire Crews - Western Horseman
Death Valley's Park Service Wants Them Gone. But Are Wild Donkeys Really the Enemy?
Mule Museum Blog - American Mule Museum
The cowboy way: Unpredictable mules vital to survival in Arizona's remote Saguaro National Park
