Woolly adelgids

Southern Appalachian Red Spruce--Fraser Fir Forests

Groton, Elizabeth, and Christopher C. Eagar. Southern Appalachian Red Spruce--Fraser Fir Forests In Analyses of Great Smoky Mountain Red Spruce Tree Ring Data. New Orleans, LA: U.S. Department of Agriculture, Forest Service,, 1988.

Seasonal Patterns of Photosynthesis and Respiration of Red Spruce Saplings from Two Elevations in Declining Southern Appalachian Stands

McLaughlin, Samuel B., Christian P. Andersen, N. T. Edwards, Kelly W. Roy, and P. A. Layton. "Seasonal Patterns of Photosynthesis and Respiration of Red Spruce Saplings from Two Elevations in Declining Southern Appalachian Stands." Canadian Journal of Forest Research 20, no. 5 (1990): 485-495.

Application of a Spruce-Fir Forest Canopy Gap Model

Busing, Richard T., and Edward E. C. Clebsch. "Application of a Spruce-Fir Forest Canopy Gap Model." Forest Ecology and Management 20 (1987): 151-169.

Relative Role of Understory and Overstory in Carbon and Nitrogen Cycling in a Southern Appalachian Spruce-Fir Forest

Moore, Patrick T., Helga Van Miegroet, and Niki Stephanie Nicholas. "Relative Role of Understory and Overstory in Carbon and Nitrogen Cycling in a Southern Appalachian Spruce-Fir Forest." Canadian Journal of Forest Research 37, no. 12 (2007): 2689-2700.

Regeneration Dynamics of Tsuga Canadensis in the Southern Appalachian Mountains, USA

Kincaid, Joshua A.. "Regeneration Dynamics of Tsuga Canadensis in the Southern Appalachian Mountains, USA." Trees 26, no. 3 (2012): 1045-1056.

Regeneration of Fraser Fir After Thirty Years of Balsam Woolly Adelgid Infestation

Smith, George F., and Niki Stephanie Nicholas. Regeneration of Fraser Fir After Thirty Years of Balsam Woolly Adelgid Infestation. Great Smoky Mountains National Park, 1995.

The Effect of Balsam Woolly Aphid Infestation on Fuel Levels in Spruce-Fir Forests of Great Smoky Mountains National Park

Nicholas, Niki Stephanie, and Peter S. White. The Effect of Balsam Woolly Aphid Infestation on Fuel Levels in Spruce-Fir Forests of Great Smoky Mountains National Park. National Park Service -- Southeast Region, 1985.

Final Contract Report for Regional Chief Scientist, Southeast Regional Office, National Park Service On Stem Morphology and Physiology of Fraser Fir in Relation to Balsam Wolly Aphid

Hay, Ronald L., and Christopher C. Eagar. Final Contract Report for Regional Chief Scientist, Southeast Regional Office, National Park Service On Stem Morphology and Physiology of Fraser Fir in Relation to Balsam Wolly Aphid. Knoxville, TN: University of Tennessee, 1981.

Fraser Fir in the Great Smoky Mountains National Park: Its Demise by the Balsam Woolly Aphid (Adelges Piceae Ratz.)

Hay, Ronald L., Christopher C. Eagar, and Kristine D. Johnson. Fraser Fir in the Great Smoky Mountains National Park: Its Demise by the Balsam Woolly Aphid (Adelges Piceae Ratz.). Knoxville, TN: Department of Forestry, University of Tennessee, 1978.

Fraser Fir and Balsam Wooly Aphid: Summary of Information

Johnson, Kristine D.. Fraser Fir and Balsam Wooly Aphid: Summary of Information. The Southern Appalachian Research -- Resource Management Cooperative, 1980.

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