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
All Saints Church, Douglas All Saints Church, Douglas All Saints Church, Douglas, Isle of Man, is a 1967 Modernist Anglican church which closed in May 2017. The building was listed as a Registered Building of the Isle of Man in 2001. The first All Saints was consecrated in 1898. Known as the "Tin Tabernacle" due to its corrugated iron exterior, All Saints was established as a chapel of ease for the growing population of Douglas attached to St. George's Church. Although this structure was only initially expected to last a little over 15 years, it was not until 1965 that it was finally determined