He helped start the Save-the-Redwoods League , he helped create the Cabeza Prieta National Wildlife Refuge and the Kofa National Wildlife Refuge for Desert Bighorn Sheep in Arizona , and he help start state parks in California . He was a founding member of the Save-the-Redwoods League , he helped lobby for and create the Cabeza Prieta National Wildlife Refuge and the Kofa National Wildlife Refuge for Desert Bighorn Sheep in Arizona , and he campaigned for state parks in California .