Douglas fir Douglas-fir forest is the primary habitat of the red tree vole ("Arborimus longicaudus") and the spotted owl ("Strix occidentalis"). Home range requirements for breeding pairs of spotted owls are at least 400 ha () of old growth. Red tree voles may also be found in immature forests if Douglas-fir is a significant component. The red vole nests almost exclusively in the foliage of the trees, typically above the ground, and its diet consists chiefly of Douglas-fir needles. A parasitic plant sometimes utilizing "P. menziesii" is Douglas-fir dwarf mistletoe ("Arceuthobium douglasii"). The leaves are also used by the woolly conifer aphid
Douglas Fraser was involved in a number of successful collective bargaining agreements, early retirement program in 1964, and wage parity for both US and Canadian members in 1967. Reuther died in a plane crash during the 1970 contract talks, leading many to speculate that Fraser might be tapped to lead the union. However, after a deeply-divided vote of the UAW executive council voted 13-to-12 against him, Fraser withdrew his name, and Leonard Woodcock became union president. Fraser led a nine-day strike against Chrysler that began on September 14, 1973, the first against the automaker in decades. The collective bargaining agreement hammered out