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9,189 results found
Holding a conference on Landtype Associations in Madison seems appropriate given the amount of research and application on ecological classification that has taken place here and elsewhere within the region. In fact, a previous conference held at the University of Wisconsin, Madison, in March 1984…
Author(s): Thomas R. Crow
Source: In: Smith, Marie-Louise, ed. Proceedings, Land Type Associations Conference: Development and use in Natural Resources Management, Planning, and Research; Gen. Tech. Rep. NE-294. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 93-95.
Year: 2002
Author(s): Todd Hutchinson, Steve Sutherland, Steve Sutherland
Keywords: native burning, prescribed fire, prescribed burning, oak, mixed-oak, oakhickory, barrens, ridgetop-pine, soil microbes, rare plants
Source: In: Yaussy, Daniel A., comp. 2000. Proceedings: workshop on fire, people, and the central hardwoods landscape; 2000 March 12-14; Richmond, KY. Gen. Tech. Rep. NE-274. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 64-74.
Year: 2000
Fires wound trees; but not all of them, and not always. Specific fire behavior and differences among tree species and individual trees produce variable patterns of wounding and wound response. Our work focuses on the relationships between fire behavior and tree biology to better understand how…
Author(s): Elaine Kennedy Sutherland, Kevin Smith
Keywords: native burning, prescribed fire, prescribed burning, oak, mixed-oak, oakhickory, barrens, ridgetop-pine, soil microbes, rare plants
Source: In: Yaussy, Daniel A., comp. 2000. Proceedings: workshop on fire, people, and the central hardwoods landscape; 2000 March 12-14; Richmond, KY. Gen. Tech. Rep. NE-274. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 111-115.
Year: 2000
Native Americans used fire to manipulate nature and directly benefit their survival. Certain plant species, many of which were useful to Native Americans as sources of food, fiber, dye, medicine, and game browse, are adapted to survive and even thrive in post-burn environments. Evidence suggests…
Author(s): Erin B. Hines, Jan Salick, Elaine Kennedy Sutherland, Todd F. Hutchinson, Steve Sutherland, Steve Sutherland
Keywords: native burning, prescribed fire, prescribed burning, oak, mixed-oak, oakhickory, barrens, ridgetop-pine, soil microbes, rare plants
Source: In: Yaussy, Daniel A., comp. 2000. Proceedings: workshop on fire, people, and the central hardwoods landscape; 2000 March 12-14; Richmond, KY. Gen. Tech. Rep. NE-274. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 126.
Year: 2000
We detected Heartland virus (HRTV) in lone star nymphs collected in 2018 in northern Alabama, USA. Real-time reverse transcription PCR selective for the small segment of the HRTV genome and confirmatory sequencing of positive samples showed high identity with HRTV strains sequenced from Tennessee…
Author(s): Brent C. Newman, William B. Sutton, Abelardo C. Moncayo, Holly R. Hughes, Ali Taheri, Thomas C. Moore, Callie J. Schweitzer, Yong Wang
Keywords: HRTV, Heartland virus
Source: Emerging Infectious Diseases
Year: 2020
The Forest Inventory and Analysis (FIA) program of the U.S. Department of Agriculture Forest Service conducts ongoing comprehensive inventories of the forest resources of the United States. The Northern Region FIA (NFIA) program has three tasks: (1) core reporting function, which produces the…
Author(s): W. Keith Moser, Mark H. Hansen, Patrick Miles, Ronald E. McRoberts
Source: In: McRoberts, Ronald E.; Reams, Gregory A.; Van Deusen, Paul C.; McWilliams, William H., eds. Proceedings of the seventh annual forest inventory and analysis symposium; October 3-6, 2005; Portland, ME. Gen. Tech. Rep. WO-77. Washington, DC: U.S. Department of Agriculture, Forest Service: 97-105.
Year: 2007
A pilot study to assess riparian ash connectivity and its implications for emerald ash borer dispersal was conducted in three subbasins in Michigan's Southern Lower Peninsula. Forest Inventory and Analysis data were used to estimate ash biomass. The nineteen percent of plots in riparian…
Author(s): Susan J. Crocker, W. Keith Moser, Mark H. Hansen, Mark D. Nelson
Source: In: McRoberts, Ronald E.; Reams, Gregory A.; Van Deusen, Paul C.; McWilliams, William H., eds. Proceedings of the seventh annual forest inventory and analysis symposium; October 3-6, 2005; Portland, ME. Gen. Tech. Rep. WO-77. Washington, DC: U.S. Department of Agriculture, Forest Service: 155-160.
Year: 2007
Our Nation's forests provide a wealth of ecological, social, and economic resources. These forest lands cover over 300 million hectares of the United States, or about one third of the total land area. Accurate and timely information about them is essential to their wise management and use. The…
Author(s): Mark Nelson, Gretchen Moisen, Mark Finco
Source: Photogrammetric Engineering & Remote Sensing. Vol. 73, No. 7, July 2007: 729-732.
Year: 2007
Forest landscape models have become important tools for understanding large-scale and long-term landscape (spatial) processes such as climate change, fire, windthrow, seed dispersal, insect outbreak, disease propagation, forest harvest, and fuel treatment, because controlled field experiments…
Author(s): Hong S. He, Robert E. Keane, Louis R. Iverson
Source: Forest Ecology and Management. 254: 371-374.
Year: 2008
The USDA Forest Service's Forest Inventory and Analysis program conducts an inventory of forests of the United States including down woody materials (DWM). In this report we provide the rationale and context for a national inventory of DWM, describe the components sampled, discuss the sampling…
Author(s): Christopher W. Woodall, Vicente J. Monleon
Keywords: down woody material, forest inventory, line-intersect sampling, coarse woody debris, fine woody debris
Source: Gen. Tech. Rep. NRS-22. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station. 68 p.
Year: 2008
https://www.fs.usda.gov/treesearch/search/query?keywords=%22lidar%20data%22&f%5B0%5D=national_research_taxonomy%3A93