Big O Little o Ranch is home of Emory Oak Aussies. We are located in Southern Arizona, 35 miles from the border and is situated on 8,000 acres. We are a working Cow/Calf operation and moving cattle to change pasture, checking fence and water we do horseback and with our Aussies. We depend on our Aussies 24/7 from helping us doing chores to watching and guarding the family at night, they are a main part of our ranch family. We have Emory Oak Aussies working on farms/ranches across the USA, Canada and Czech Republic. We strive to bred healthy dogs with great work ethics that are loyal and trainable, offering some of the great lines Hangin Tree, Las Rocosa, Woods, Pincie Creek, Boyd Ranch and Rising Sun.