successes--our major accomplishments
Threats to Forest
Health
Forest ecosystems in the Southern United States are facing increased threats from factors such as nonnative and native insects and diseases, invasive plants and animals, wildlife, and climate change and variability. Threats to Forest Health will provide the knowledge and tools required to prevent, eradicate, and mitigate the impacts of these forest threats.
•Grass fires present a major threat to life and property in drought regions in the United States Great Plains. Since December 2005, major prairie fires in Texas burned nearly 5 million acres, destroyed over 400 homes, and killed 11 people and an estimated 10,000 livestock. (more...)
•Table Mountain pines’ silvical characteristics, such as serotinous cones and shade intolerance, suggest that fire created stands of these communities. Today, most stands are entering later-seral stages, with oaks replacing Table Mountain pines in the overstory and mountain laurel replacing it in the shrub layer. (more...)
•The demand for pine pulpwood is soft in the Southern United States. It is difficult to profitably thin young pine stands at the optimum time in the rotation to maximize sustainable growth and economic return on landowner investment. (more...)
•The southern pine beetle is the most serious economic pest of conifers in the Southern United States, and its outbreaks result in continuous patches of infested, dying, and dead trees that can expand over hundreds of acres if uncontrolled. (more...)
•The southern pine beetle is the most serious economic pest of conifers in the Southern United States. One of the major factors in the ability of pines to protect themselves against attack by this tree-killing beetle is to produce large amounts of resin through the holes that beetles make in trees as they attack. (more...)
•Termite control products containing termiticides require efficacy data for Federal and State registrations. The Forest Service has been the primary provider of these data for decades and has tested virtually every termiticide registered in the United States. (more...)
•Liquid termiticides are commonly used to prevent termite infestations. These insecticides are applied under and around structures to create a continuous chemical barrier termites must pass to gain building access. (more...)
•Little is known of termite flight capabilities, yet understanding this life process is obviously important to understanding dispersal. While man is largely responsible for long-distance dispersal of termites via movement of infested wood (typically landscape timbers), termite flight provides the most important means of natural dispersal. (more...)
•Extensive mortality of red bay trees has been reported since 2003 in coastal counties around Hilton Head, SC, and Savannah, GA, and more recently the problem has been found near Jacksonville, FL. Red bay (Persea borbonia) is an aromatic, evergreen tree common in forests of the Atlantic and Gulf Coastal Plains of the Southeastern U.S. (more...)
•Southern sawyer beetles (Monochamus titillator) can cause significant adverse economic impacts by attacking recently felled, dying, or fire-stressed southern pines. The larvae mine extensively throughout the phloem and sapwood, causing degradation damage to forestry products through their creation of large-diameter holes and tunnels. (more...)
•Pollination by insects in forests is an extremely important process that should be conserved. Pollinating insects help to maintain plant diversity within forests, and also aid in pollinating crops found near forested land. (more...)
•Invasive plant species, and the cost of effectively combating them, continue to increase. Programs aimed at fightting the invasion of alien species must be both effective and timely. Additionally, the most up-to-date information is required to address forest plant invasions in the Southern Region, and must be readily available to forest users. (more...)
•Forest Inventory and Analysis (FIA) is developing an estimation engine to process inventory data for its Phase 2 plot network. This is an ongoing national effort that will eventually supercede the regional processing systems currently in use. (more...)
•Humans are an important facilitator of forest pest introduction and spread. With ever-expanding global trade and interstate commerce, the introduction and spread of invasive species is likely to increase, particularly along human-mediated pathways. (more...)
•SRS scientists are designing research to improve the Nation’s ability to monitor and assess changing forest spatial patterns as they relate to impacts on biodiversity, water quality, and other ecological endpoints that society threats as forest outputs. (more...)
•A primary goal of the Intensive Site Monitoring (ISM) component of the Forest Health Monitoring Program (FHM) is to standardize core monitoring processes across all ISM sites, making information from these and other sites offering process-level research readily available to researchers. (more...)
•The national Forest Health Monitoring (FHM) program was initiated in 1990 to evaluate status and trends in the ecological condition of the Nation's forests. The program grew dramatically over the years, partnering with multiple State and Federal agencies. (more...)
•The U.S. population is expected to increase during the next 35 years, which will coincide with changes in climate, land-use, and land-cover across the region. SRS scientists hypothesized that future changes in climate, land-use, land-cover, and population will significantly affect the water availability and demand relationship at local and regional scales. (more...)
• Other Significant Accomplishments, Partnership Highlights, Key International Activities, and Awards
Online Products
Asaro, C.; Berisford, C.W.; Montgomery, M.E.; [and others]. 2005. Overview
of HWA biological control activities with Laricobius. In: Onken, B.; Reardon,
R., eds. 3rd symposium on hemlock woolly adelgid in the Eastern United States.
Asheville, NC: 131-133.
http://www.na.fs.fed.us/fhp/hwa/pub/2005_proceedings/salom.pdf
Bechtold, W.A.; Coulston, J.W. 2005. A case study of detection monitoring
of crown condition in South Carolina. Gen. Tech. Rep. WO-69. New Orleans:
U.S. Department of Agriculture, Forest Service. 222 p.
http://www.treesearch.fs.fed.us/pubs/14291
Blizzard, E.M.; Van Lear, D.H.; Wang, G.G.; Waldrop, T.A. 2006. Performance
of mixed pine-hardwood stands 16 years after fell-and-burn treatments. In:
Connor, K.F., ed. ed. Proceedings of the 13th biennial southern silvicultural
research conference. Gen. Tech. Rep. SRS-92. Asheville, NC: U.S. Department
of Agriculture, Forest Service, Southern Research Station: 499-501.
http://www.srs.fs.usda.gov/pubs/23448
Broce, A.B.; Zurek, L.; Kalisch, J.A.; [and others]. 2006. Pyemotes
herfsi (Acari: Pyemotidae), a mite new to North America as the cause
of bite outbreaks. Journal of Medical Entomology. 43(3): 610-613.
http://www.srs.fs.usda.gov/pubs/23106
Brose, P.H.; Waldrop, T.A. 2006. Fire and the origin of Table Mountain
pine - pitch pine communities in the southern Appalachian Mountains, USA.
Canadian Journal of Forest Research. 36: 710-718.
http://www.treesearch.fs.fed.us/pubs/15581
Brose, P.H.; Waldrop, T.A. 2006. Changes in the disturbance regime of upland
yellow pine stands in the southern Appalachian Mountains during the 20th
century. In: Connor, K.F., ed. Proceedings of the 13th biennial southern
silvicultural research conference. Gen. Tech. Rep. SRS-92. Asheville, NC:
U.S. Department of Agriculture, Forest Service, Southern Research Station:
467-470.
http://www.srs.fs.usda.gov/pubs/23441
Brudnak, L.; Waldrop, T.A.; Rideout-Hanzak, S. 2006. A comparison of three
methods for classifying fuel loads in the southern Appalachian Mountains.
In: Connor, K.F., ed. ed. Proceedings of the 13th biennial southern silvicultural
research conference. Gen. Tech. Rep. SRS-92. Asheville, NC: U.S. Department
of Agriculture, Forest Service, Southern Research Station: 514-517.
http://www.srs.fs.usda.gov/pubs/23452
Coblentz, D.; Riitters, K.H. 2005. A quantitative topographic analysis
of the sky islands: A closer examination of the topography-biodiversity
relationship in the Madrean Archipelago II. In: Gottfried, G.J.; Gebow,
B.S.; Eskew, L.G.; Edminster, C.B., eds. Connecting mountain islands and
desert seas: biodiversity and management of the Madrean Archipelago II.
Proc. RMRS-P-36. Proceedings, Connecting mountain islands and desert seas:
biodiversity and management in the southwestern deserts, May 11 -15, 2004.
Fort Collins, CO: U.S. Department of Agriculture, Forest Service: 69-74.
http://www.treesearch.fs.fed.us/pubs/23173
Coulson, R.N.; Ambrose, M.J.; Riitters, K.H.; Conkling, B. 2005. Forest
health monitoring 2003 national technical report. Gen. Tech. Rep. SRS-85.
Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern
Research Station. 97 p.
http://www.srs.fs.usda.gov/pubs/21082
Coulston, J.W. 2004. Forest health monitoring 2004 national technical report.
Gen. Tech. Rep. SRS-90. U.S. Department of Agriculture, Forest Service,
Southern Research Station. 81 p.
http://www.srs.fs.usda.gov/pubs/21787
Coulston, J.W.; Ambrose, M.J.; Riitters, K.H.; Conkling, B. 2005. Forest
health monitoring: 2002 national technical report. Gen. Tech. Rep. SRS-84.
U.S. Department of Agriculture, Forest Service, Southern Research Station.
97 p.
http://www.srs.fs.usda.gov/pubs/21089
Coulston, J.W.; Reams, G.A.; Smith, W.D.; McRoberts, R.E. 2006. Practical
considerations when using perturbed forest inventory plot locations to develop
spatial models: A case study. In: McRoberts, R.E.; Reams, G.A.; Van Deusen,
P.C.; McWilliams, W.H. Proceedings of the 6th annual forest inventory and
analysis symposium. Gen. Tech. Rep. WO-70. Washington, DC: U.S. Department
of Agriculture, Forest Service: 81-86.
http://www.treesearch.fs.fed.us/pubs/14248
Coulston, J.W.; Riitters, K.H.; McRoberts, R.E.; [and others]. 2006. True
versus perturbed forest inventory plot locations for modeling: a simulation
study. Canadian Journal of Forestry. 36: 801-807.
http://www.treesearch.fs.fed.us/pubs/23254
Cram, M.M.; Fraedrich, S.W. 2005. Management options for control of a stunt
and needle nematode in southern forest nurseries. In: National proceedings:
Forest and conservation nursery associations 2004. Management options for
control of a stunt and needle nematode in southern forest nurseries RMRS-U.S.
Department of Agriculture, Forest Service, Rocky Mountain Research Station:
46-50.
http://www.treesearch.fs.fed.us/pubs/20887
Deforest, J.L.; Noormets, A.; Chen, J.; [and others]. 2006. Carbon and
water fluxes in a drainage coastal clearcut and a pine plantation in eastern
North Carolina. In: Proceedings of the international conference of hydrology
and management of forested wetlands. Carbon and water fluxes in a drainage
coastal clearcut and a pine plantation in eastern North Carolina New Bern,
NC: American Society of Agricultural and Biological Engineers (ASABE): 587-597.
http://www.srs.fs.usda.gov/pubs/22419
Deforest, J.L.; Noormets, A.; McNulty, S.G.; [and others]. 2006. Phenophases
alter the soil respiration temperature relationship in an oak dominated
forest. Int J Biometeorol. 51(2): 135-144.
http://www.srs.fs.usda.gov/pubs/25253
DiCosty, R.J.; Callaham, M.A., Jr.; Stanturf, J.A. 2006. Atmospheric deposition
and re-emission of mercury estimated in a prescribed forest-fire experiment
in Florida, USA. Water, Air, and Soil Pollution. 176: 77-91.
http://www.srs.fs.fed.us/pubs/25619
Fraedrich, S.W.; Cram, M.M.; Zarnoch, S.J. 2005. The effect of fallow on
Longidorus americanus, a nematode associated with stunting of loblolly
pine seedlings in Georgia, USA. Nematology. 7(4): 487-493.
http://www.srs.fs.usda.gov/pubs/24534
Hoadley, J.L.; Rorig, M.L.; Bradshaw, L.; [and others]. 2006. Evaluation
of MM5 model resolution when applied to prediction of National Fire Danger
Rating indexes. International Journal of Wildland Fire. 15: 147-154.
http://www.srs.fs.usda.gov/pubs/25617
Hofstetter, R.W.; Cronin, J.T.; Klepzig, K.; [and others]. 2005. Antagonisms,
mutualisms and commensalisms affect outbreak dynamics of the southern pine
beetle. Oecologia. DOI 10.10007/s0042-005-0312: 1-13.
http://www.srs.fs.usda.gov/pubs/21353
Hofstetter, R.W.; Klepzig, K.D.; Moser, J.C.; Ayres, M.P. 2006. Seasonal
dynamics of mites and fungi and their interaction with the southern pine
beetle. Environmental Entomology. 35(1): 22-30.
http://www.srs.fs.usda.gov/pubs/24656
Horn, S.; Hanula, J.L.; Ulyshen, M.D.; Kilgo, J.C. 2005. Abundance of green
tree frogs and insects in artificial canopy gaps in a bottomland hardwood
forest. American Midland Naturalist. 153: 321-326.
http://www.srs.fs.usda.gov/pubs/21206
Kingsolver, J.M.; Stephan, K.; Moser, J.C. 2006. A new species of Lasconotus
(Coleoptera: Colydiidae) from Arizona and South Dakota, U.S.A., Entomological
News. 117(1): 53-56.
http://www.srs.fs.usda.gov/pubs/22425
Klepzig, K.D. 2005. Melanin and the ecology of southern pine beetle associated
fungi. Symbiosis. 40: 137-140.
http://www.srs.fs.usda.gov/pubs/22144
Kliejunas, J.T.; Otrosina, W.J.; Allison, J.R. 2005. Uprooting and trenching
to control annosus root disease in a developed recreation site:12-year results.
Journal of Applied Forestry. 20(3): 154-159.
http://www.srs.fs.usda.gov/pubs/25268
Li, C.; Trettin, C.C.; Sun, G.; [and others]. 2006. Modeling carbon and
nitrogen biogeochemistry in forest ecosystems. In: Proceedings of the 3rd
international nitrogen conference, October 12-16, 2004. Monmouth Juntion,
NJ: Science Press: 893-898.
http://www.srs.fs.usda.gov/pubs/25254
Liu, Y.-Q. 2005. Atmospheric response and feedback to radiative forcing
from biomass burning in tropical South America. Agricultural and Forest
Meteorology. 133: 40-53.
http://www.srs.fs.usda.gov/pubs/22127
Liu, Y.-Q. 2005. Land breeze and thermals: a scale threshold to distinguish
their effects. Advances in Atmospheric Science. 22(6): 889-902.
http://www.srs.fs.usda.gov/pubs/22038
Liu, Y.-Q.; Avissar, R. 2005. Modeling of the global water cycle - analytical
models. Encyclopedia of Hydrological Sciences. 2781-2794.
http://www.srs.fs.usda.gov/pubs/22166
Logan, S.R.; Edwards, M.B.; Shiver, B.D. 2005. Survival and growth of seed
trees 20 years after a natural regeneration cut in the Piedmont of Georgia.
Southern Journal of Applied Forestry. 29(4): 173-178.
http://www.srs.fs.usda.gov/pubs/25608
Magowski, W.L.; Lindquist, E.E.; Moser, J.C. 2005. Giselia arizonica,
a new genus and species of mite (Acari: Tarsonemidae) associated with bark
beetles of the genus Pseudopityophthorus (Coleoptera: Scolytidae)
in North America. Canadian Entomologist. 137: 648-656.
http://www.srs.fs.usda.gov/pubs/24690
McNulty, S.G.; Boggs, J.L.; Aber, J.; [and others]. 2005. Red spruce ecosystem
level changes following 14 years of chronic N fertilization. Forest Ecology
and Management. 219(2-3): 279-291.
http://www.srs.fs.usda.gov/pubs/25255
McRoberts, R.E.; Bechtold, W.A.; Patterson, P.L.; [and others]. 2005. The
enhanced forest inventory and analysis program of the USDA Forest Service:
Historical perspective and announcement of statistical documentation. Journal
of Forestry. 3(6): 304-308.
http://www.srs.fs.usda.gov/pubs/25668
McRoberts, R.E.; Holden, G.H.; Nelson, M.D.; [and others]. 2005. Estimating
and circumventing the effects of perturbing and swapping inventory plot
locations. Journal of Forestry. 103(6): 275-279.
http://www.srs.fs.usda.gov/pubs/25669
Meier, C.E.; Stanturf, J.A.; Gardiner, E.S. 2006. Litterfall in the hardwood
forest of a minor alluvial-floodplain. Forest Ecology and Management. 234:
60-77.
http://www.srs.fs.usda.gov/pubs/25595
Miller, D.R. 2006. Ethanol and (-)-a-pinene: attractant kairomones for
some large wood-boring beetles in southeastern USA. Journal of Chemical
Ecology. 32: 779-794.
http://www.srs.fs.usda.gov/pubs/25269
Miller, D.R.; Asaro, C. 2005. Ipsenol and ipsdienol attract Monochamus
titillator (Coleoptera: Cerambycidae) and associated large pine woodborers
in southeastern United States. Journal of Economics Entomology. 98(6): 2033-2040.
http://www.srs.fs.usda.gov/pubs/21696
Miller, D.R.; Asaro, C.; Berisford, C.W. 2005. Attraction of southern pine
engravers and associated bark beetles (Coleoptera: Scolytidae) to ipsenol,
ipsdienol, and lanierone in southeastern United States. Journal of Economics
Entomology. 98(6): 2058-2066.
http://www.srs.fs.usda.gov/pubs/21699
Miller, D.R.; Lindgren, S.B.; Borden, J.H. 2005. Dose-dependent pheromone
responses of mountain pine beetle in stands of lodgepole pine. Environmental
Entomology. 34(5): 1019-1027.
http://www.srs.fs.usda.gov/pubs/22645
Mohr, H.H.; Waldrop, T.A. 2006. A simulation of wildfire behavior in Piedmont
forests. In: Connor, K.F. ed. Proceedings of the 13th biennial southern
silvicultural research conference. Gen. Tech. Rep. SRS-92. Asheville, NC:
U.S. Department of Agriculture, Forest Service, Southern Research Station:
507-509.
http://www.srs.fs.usda.gov/pubs/23450
Moser, J. 2006. Complete excavation and mapping of a Texas leafcutting
ant nest. Annals of the Entomological Society of America. 99(5): 891-897.
http://www.srs.fs.usda.gov/pubs/24692
Moser, J.; Fitzgibbon, B.; Klepzig, K. 2005. The Mexican pine beetle,
Dendroctonus mexicanus: First record in the United States and co-occurrence
with the southern pine beetle - Dendroctonus frontalis (Coleoptera:
Scolytidae or Curculionidae: Scolytinae). Entomological News. 116(4): 235-243.
http://www.srs.fs.usda.gov/pubs/21320
Moser, W.K.; Wade, D.D. 2005. Fire exclusion as a disturbance in the temperate
forests of the USA: examples from longleaf pine forests. Scandinavian Journal
of Forest Research. 20(6): 17-26.
http://www.srs.fs.usda.gov/pubs/25610
Mulrooney, J.E.; Davis, M.K.; Wagner, T.L.; Ingram, R.L. 2006. Persistence
and efficacy of termiticides used in preconstruction treatments to soil
in Mississippi. Journal of Economic Entomology. 99(2): 469-475.
http://www.srs.fs.usda.gov/pubs/24587
Mulrooney, J.E.; Wagner, T.L.; Kard, B.M.; Gerard, P.D. 2006. Persistence
of termiticides in soil inside and outside miniature concrete foundations
(Isoptera). Sociobiology. 48(1): 117-133.
http://www.srs.fs.usda.gov/pubs/24588
Phillips, R.J.; Waldrop, T.A.; Simon, D.M. 2006. Assessment of the FarSite
model for predicting fire behavior in the southern Appalachian Mountains.
In: Connor, K.F. ed. Proceedings of the 13th biennial southern silvicultural
research conference. Gen. Tech. Rep SRS-92. Asheville, NC: U.S. Department
of Agriculture, Forest Service, Southern Research Station: 521-525.
http://www.srs.fs.usda.gov/pubs/23454
Reams, G.A.; Smith, W.D.; Bechtold, W.A.; [and others]. 2005. Three proposed
data collection models for annual inventories. In: McRoberts, R.E.; Reams,
G.A.; Van Deusen, P.C.; McWilliams, W.H., eds. Proceedings of the fifth
annual forest inventory and analysis symposium. Proceedings of the 5th annual
forest inventory and analysis symposium, November 18-30, 2003, New Orleans,
LA. Gen. Tech. Rep. WO-69. New Orleans: U.S. Department of Agriculture,
Forest Service: 222.
http://www.treesearch.fs.fed.us/pubs/14255
Rideout-Hanzak, S.; Brudnak, L.; Waldrop, T.A. 2006. Development of a photo
guide for fuels in the southern Appalachian Mountains of northeast Georgia
and western South Carolina. In: Connor, K.F. ed. Proceedings of the 13th
biennial southern silvicultural research conference. Gen. Tech. Rep. SRS-92.
Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern
Research Station: 518-520.
http://www.srs.fs.usda.gov/pubs/23453
Riitters, K.H. 2005. Downscaling indicators of forest habitat structure
from national assessments. Ecological Indicators. 5: 273-279.
http://www.srs.fs.usda.gov/pubs/20809
Riitters, K.H.; Wickham, J.D.; Wade, T.G. 2006. Evaluating ecoregions for
sampling and mapping land-cover patterns. Photogrammetric Engineering and
Remote Sensing. 72: 781-788.
http://www.srs.fs.usda.gov/pubs/23906
Roberds, J.; Strom, B. 2006. Repeatability estimates for oleoresin yield
measurements in three species of the southern pines. Forest Ecology and
Management. 228: 215-224.
http://www.srs.fs.usda.gov/pubs/23952
Saunders, S.C.; Chen, J.; Drummer, T.D.; [and others]. 2005. Identifying
scales of pattern in ecological data: a comparison of lacunarity, spectral
and wavelet analyses. Ecological Complexity. 2: 87-105.
http://www.srs.fs.usda.gov/pubs/25597
Schoenholtz, S.H.; Stanturf, J.A.; Allen, J.A.; Schweitzer, C.J. 2005.
Afforestation of agricultural lands in the lower Mississippi alluvial valley:
the state of our understanding. In: Ecology and management of bottomland
hardwood systems: the state of our understanding. Afforestation of agricultural
lands in the lower Mississippi alluvial valley: the state of our understanding
Puxico, MO: University of Missouri-Columbia: 413-432.
http://www.srs.fs.usda.gov/pubs/25598
Schulte, L.A.; Mladenoff, D.J. 2005. Severe wind and fire regimes in northern
forests: historical variability at the regional scale. Ecology. 86(2): 431-445.
http://www.srs.fs.usda.gov/pubs/25599
Schultz, G.; Peterson, C.; Coats, J.R. 2006. Natural insect repellents:
activity against mosquitoes and cockroaches. In: Rimando, A.M.; Duke, S.O.;
eds. Natural products for pest management. American Chemical Society Symposium
Series 927. Washington D.C.: Oxford University Press. 168-181. Chapter 13.
http://www.srs.fs.usda.gov/pubs/24586
Schweigkofler, W.; Otrosina, W.J.; Smith, S.L.; [and others]. 2005. Detection
and quantification of Leptographium wageneri, the cause of black-stain
root disease, from bark beetles (Coleoptera: Scolytidae) in Northern California
using regular and real-time PCR. Canadian Journal of Forest Research. 35:
1798-1808.
http://www.srs.fs.usda.gov/pubs/25271
Shelton, T.G.; Hu, X.P.; Appel, A.G.; Wagner, T.L. 2006. Flight speed of
tethered Reticulitermes flavipes (Kollar) (Isoptera: Rhinotermitidae)
alates. Journal of Insect Behavior. 19(1): 115-128.
http://www.srs.fs.usda.gov/pubs/24584
Shelton, T.G.; Mulrooney, J.E.; Wagner, T.L. 2006. Transfer of chlorfenapyr
among workers of Reticulitermes flavipes (Isoptera: Rhinotermitidae)
in the laboratory. Journal of Economic Entomology. 99(3): 886-892.
http://www.srs.fs.usda.gov/pubs/24585
Shelton, T.G.; Wagner, T.L. 2005. Brief overview of subterranean termite
issues in the Southern U.S. In: McCown, C.; Wise, P.L., eds. Proceedings
of the American Wood-Preservers' Association 101st Annual Meeting. Brief
overview of subterranean termite issues in the Southern U.S. 101. Birmingham,
AL: American Wood-Preservers' Association: 104-106.
http://www.srs.fs.usda.gov/pubs/24565
Shepherd, W.P.; Goyer, R.A. 2005. Impact of Platysoma parallelum
and Plegaderus transversus (Coleoptera: Histeridae) predation on
developing Ips calligraphus and Ips gradicollis (Coleoptera:
Scolytidae) brood. Journal of Entomological Science. 40(1): 80-87.
http://www.srs.fs.usda.gov/pubs/24713
Shepherd, W.P.; Sullivan, B.T.; Goyer, R.A.; Klepzig, K.D. 2005. Electrophysiological
and olfactometer responses of two histerid predators to three pine bark
beetle pheromones. Journal of Chemical Ecology. 31(5): 1101-1110.
http://www.srs.fs.usda.gov/pubs/23626
Spetich, M.A. 2006. Early changes in physical tree characteristics during
an oak decline event in the Ozark highlands. In: Connor, K.F., ed. Proceedings
of the 13th biennial southern silvicultural research conference. Gen. Tech.
Rep. SRS-92. Asheville, NC: U.S. Department of Agriculture, Forest Service,
Southern Research Station: 424-427.
http://www.srs.fs.usda.gov/pubs/23432
Stanturf, J.A. 2006. What is forest restoration? In: Proceedings of the
2006 annual meeting of the Korean Forest Society. What is forest restoration?
Seoul, Republic of Korea: Seoul National University: 23-36.
http://www.srs.fs.usda.gov/pubs/22209
Stottlemyer, A.D.; Shelburne, V.B.; Waldrop, T.A.; [and others]. 2006.
Preliminary fuel characterization of the Chauga Ridges region of the southern
Appalachian Mountains. In: Connor, K.F. ed. Proceedings of the 13th biennial
southern silvicultural research conference. Gen. Tech. Rep. SRS-92. Asheville,
NC: U.S. Department of Agriculture, Forest Service, Southern Research Station:
510-513.
http://www.srs.fs.usda.gov/pubs/23451
Sullivan, B. 2005. Electrophysiological and behavioral responses of Dendroctonus
frontalis (Coleoptera: Curculionidae) to volatiles isolated from conspecifics.
Journal of Economic Entomology. 98(6): 2067-2078.
http://www.srs.fs.usda.gov/pubs/23626
Sun, G.; Trettin, C.C.; Lu, J.; McNulty, S.G. 2006. Simulating the biogeochemical
cycles in cypress wetland pine upland ecosystems at a landscape scale with
the wetland DNDC model. In: Proceedings of the international conference
on hydrology and management of forested wetlands, April 8-12, 2006. Simulating
the biogeochemical cycles in cypress wetland pine upland ecosystems at a
landscape scale with the wetland DNDC model New Bern, NC: American Society
of Agricultural and Biological Engineers (ASABE): 10.
http://www.srs.fs.usda.gov/pubs/25258
Sun, J.-H.; Liu, Z.-D.; Britton, K.O.; [and others]. 2006. Survey of phytophagous
insects and foliar pathogens in China for a biocontrol perspective on kudzu,
Pueraria montana var. lobata (Willd.) maesen and S.
almeida (Fabaceae). Biological Control. 36: 22-31.
http://www.srs.fs.usda.gov/pubs/25270
Sun, G.; McNulty, S.G.; Cohen, E.; [and others]. 2005. Modeling the impacts
of climate change, landuse change, and human population dynamics on water
availability and demands in the southeastern U.S. In: 2005 ASAE Annual International
Meeting. Modeling the impacts of climate change, landuse change, and human
population dynamics on water availability and demands in the southeastern
U.S. St. Joseph, MI: American Society of Agricultural Engineers.
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