Mountain pine beetles and white pine blister rust contribute to mortality and damage of western white pine. Siskiyou Mountains, Southwest Oregon. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon:...
Topics: usda, stateandprivateforestry, treedamage, whitepineblisterrust, foresthealth, mountainpinebeetle,...
Recent mortality of western white pines caused by mountain pine beetles. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey results. Pacific Northwest Region....
Topics: r6, usda, stateandprivateforestry, treedamage, foresthealth, donaldjgoheen, region6, forestdamage,...
Whitebark pine mortality caused by mountain pine beetles and white pine blister rust. Mount Thielsen Wilderness, Oregon Cascades. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and...
Topics: usda, stateandprivateforestry, treedamage, whitepineblisterrust, foresthealth, mountainpinebeetle,...
Male dwarf mistletoe plants (Arceuthobium tsugense subsp. mertensianae) on western white pine. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey results. Pacific...
Topics: r6, usda, stateandprivateforestry, treedamage, dwarfmistletoe, foresthealth, donaldjgoheen, male,...
Mature sugar pine killed by mountain pine beetle. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey results. Pacific Northwest Region. SWOFIDSC-14-01....
Topics: forestdamage, c2012, foresthealthprotection, usda, stateandprivateforestry, treedamage,...
Mycelial fans of Armillaria ostoyae, cause of Armillaria root disease, under the bark of a dying sugar pine. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey...
Topics: usda, stateandprivateforestry, treedamage, foresthealth, donaldjgoheen, forestdamage,...
Mountain pine beetle galleries under the bark of a recently-killed sugar pine. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey results. Pacific Northwest...
Topics: r6, usda, stateandprivateforestry, treedamage, foresthealth, donaldjgoheen, ellenmichaelsgoheen,...
Sugar pine mortality caused by mountain pine beetles. Siskiyou Mountains, Southwest Oregon. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey results. Pacific...
Topics: r6, usda, stateandprivateforestry, treedamage, foresthealth, donaldjgoheen, region6, forestdamage,...
