Yamanaka, T. and A.M. Liebhold. 2009. Mate-location failure, the Allee effect, and the establishment of invading populations. Population Ecology 51: 337-340. DOI 10.1007/s10144-009-0158-0 PDF
Kramer, A.M., B. Dennis, A.M. Liebhold and J.M. Drake. 2009. The evidence for Allee effects. Population Ecology 51: 341-354. DOI 10.1007/s10144-009-0152-6 PDF
Tobin, P.C., C. Robinet, D.M. Johnson, S.L. Whitmire, O.N. Bjørnstad, and A.M. Liebhold. 2009. The role of Allee effects in gypsy moth (Lymantria dispar (L.)) invasions. Population Ecology 51: 373-384. DOI 10.1007/s10144-009-0144-6 PDF
Yamanaka, T. and A.M. Liebhold. Spatially implicit approaches to understanding the manipulation of mating success for insect invasion management. Population Ecology 51: 427-444. DOI 10.1007/s10144-009-0155-3 PDF
Holmes, T.P., J.E. Aukema, B.VonHolle, A. Liebhold and E. Sills. 2009. Economic Impacts of Invasive Species in Forests Past, Present, and Future. The Year in Ecology and Conservation Biology. Ann. N.Y. Acad. Sci. 1162: 18–38. (DOI: 10.1111/j.1749-6632.2009.04446.x) PDF
Haynes, K.J, A.M. Liebhold and D.M. Johnson. 2009. Spatial analysis of harmonic oscillation in gypsy moth outbreak intensity. Oecologia 159:249–256 (DOI 10.1007/s00442-008-1207-7) PDF
Kelly, D., W.D. Koenig, and A.M. Liebhold. 2008. An intercontinental comparison of the dynamic behavior of mast seeding communities. Population Ecology 50: 329–342 (DOI 10.1007/s10144-008-0114-4) PDF
Bjørnstad, O.N.,A.M. Liebhold and D.M. Johnson. 2008. Transient synchronization following invasion: revisiting Moran’s model and a case study. Population Ecology 50:379–389 (DOI 10.1007/s10144-008-0105-5) PDF
Robinet, C., D. R. Lance, K. W. Thorpe, K. S. Onufrieva, P. C. Tobin and A. M. Liebhold. 2008. Dispersion in time and space affect mating success and Allee effects in invading gypsy moth populations. Journal of Animal Ecology 77: 966–973 (doi: 10.1111/j.1365-2656.2008.01417.x) PDF
Bogich, T.L., A.M. Liebhold, and K. Shea. 2008. To sample or eradicate? A cost minimization model for monitoring and managing an invasive species Journal of Applied Ecology 45: 1134–1142. PDF
Liebhold, A.M. 2008. Warder Allee’s escape from obscurity (book review). Trends in Ecology and Evolution 23: 297-298. PDF
Liebhold, A.M., Naoto Kamata, Marek Turcáni. 2008. Inference of Adult Female Dispersal from the Distribution of Gypsy Moth Egg Masses in a Japanese City. Agricultural and Forest Entomology 10: 69–73 PDF
Liebhold, A.M., P.C. Tobin. 2008. Population Ecology of Insect Invasions and Their Management. Annual Review of Entomology 53:387–408. PDF
Morin, R.S., A.M. Liebhold, P.C. Tobin, K.W. Gottschalk and E. Luzader. 2007. Spread of Beech Bark Disease in the Eastern United States and its Relationship to Regional Forest Composition. Canadian Journal of Forest Research 37: 726-736. PDF
Liebhold, A.M., A.A. Sharov, and P.C. Tobin. 2007. Population Biology of Gypsy Moth Spread. pp. 15-32 in “Slow the Spread: A National Program to Manage the Gypsy Moth” (P.C. Tobin and L.M. Blackburn, eds.) USDA Forest Service Northern Research Station General Technical Report NRS-6. PDF
Robinet, C., A. Liebhold, D. Gray. 2007. Variation in developmental time affects mating success and Allee effects. Oikos 116: 1227-1237. PDF
Tobin, P.C., A.M. Liebhold and E.A. Roberts. 2007. Comparison of methods for estimating the spread of a non-indigenous species. Journal of Biogeography 34: 305–312 PDF
Esper, J., U. Buntgen, David C. Frank, Daniel Nievergelt and A. Liebhold. 2007. 1200 years of regular outbreaks in alpine insects. Proceedings of the Royal Society B 274: 671–679 PDF
Tobin, P.C., S.L. Whitmire, D.M. Johnson, O.N. Bjornstad and A.M. Liebhold. 2007. Invasion speed is affected by geographic variation in the strength of Allee effects. Ecology Letters, 2007 10: 36–43 PDF
Johnson, D.M., A.M. Liebhold, P.C. Tobin and O.N. Bjornstad. 2006. Allee effects and Pulsed invasion by the gypsy moth. Nature 444: 361-263 PDF
Liebhold, A.M. and P.C. Tobin. 2006. Growth of newly established alien populations: comparison of North American gypsy moth colonies with invasion theory. Population Ecology 48: 253-262 PDF
McCullough, D.G., T.T. Work, J.F. Cavey, A.M. Liebhold and D. Marshall. 2006. Interceptions of nonindigenous plant pests at US ports of entry and border crossings over a 17-year period. Biological Invasions 8: 611–630 PDF
Johnson, D. M., A.M. Liebhold and O. N. Bjornstad. 2006. Geographical variation in the periodicity of gypsy moth outbreaks. Ecography 29: 367-374. PDF
Nansen, C., A. Liebhold and P. Tobin. 2006. Contour Mapping and Number of Point Observations. Journal of Economic Entomology 99: 599-600. (letter to the editor) PDF
Johnson, D. M., O. N. Bjornstad, and A.M. Liebhold. 2006. Landscape mosaic induces traveling waves in insect outbreaks. Oecologia 148: 51–60. PDF
Liebhold, A.M., T.T. Work, McCullough, D.G. and J.F. Cavey. 2006. Airline Baggage as a Pathway for Alien Insect Species Entering the United States. American Entomologist 52: 48-54. PDF
Liebhold, A.M., D.M. Johnson and O.N. Bjornstad. 2006. Geographic variation in density-dependent dynamics impacts the synchronizing effect of dispersal and regional stochasticity. Population Ecology 48:131–13. PDF
Liebhold, A.M. 2006. Demilitarizing invasion biology (letter to the editor). Frontiers in Ecology and the Environment. 4: 66. PDF
Kamata, N., A.M. Liebhold, D.T. Quiring, and K.M. Clancy (editors). 2006. Proceedings IUFRO Kanazawa 2003 International Symposium "Forest Insect Population Dynamics and Host Influences" Kanazawa University, Kanazawa. 176 pp. PDF
Turcani, M., J. Novotny, A.M. Liebhold, M. McManus. 2006. Preliminary Results on Predation of Gypsy Moth Pupae during a Period of Latency in Slovakia pp. 72-77 in: Proceedings IUFRO Kanazawa 2003 International Symposium "Forest Insect Population Dynamics and Host Influences" (N. Kamata, A.M. Liebhold, D.T. Quiring, and K.M. Clancy, editors) Kanazawa University, Kanazawa. 176 pp. PDF
Morin, R.S., A.M. Liebhold, K.W. Gottschalk, C.W. Woodall, D.B. Twardus, R.L. White, S.B. Horsley, T.E. Ristau, Todd E. 2006. Analysis of forest health monitoring surveys on the Allegheny National Forest (1998-2001). U.S. Department of Agriculture, Forest Service, Northeastern Research Station, Gen. Tech. Rep. NE-339. 102 pp. PDF
Brockerhoff, E.G, A.M. Liebhold, and H. Jactel. 2006. The ecology of forest insect invasions and advances in their management. Canadian Journal of Forest Research 36(2): 263-268. PDF
Okland, A.M. Liebhold, O.N. Bjornstad, N. Erbilgin, and P. Krokene. 2005. Are bark beetle outbreaks less synchronous than forest Lepidoptera outbreaks? Oecologia 146: 365–372 PDF
Liebhold, K.F. Raffa, A. Diss. 2005.
Forest type affects predation on gypsy moth pupae.
Agricultural and Forest Entomology. 7: 179–185
Johnson, , D.M., A.M. Liebhold, O.N. Bjornstad, and M.L. McManus. 2005
Circumpolar variation in periodicity and synchrony among gypsy moth populations.
J. Anim. Ecol. 74: 882–892
Koenig, W.D. and A.M. Liebhold. 2005. Effects of periodical cicada emergences
on abundance and synchrony of avian populations.
Ecology 86: 1873-1882
Morin, R.S., A.M. Liebhold, E.R. Luzader, A.J. Lister, K.W. Gottschalk and D.B. Twardus.
2004. Mapping Host-Species Abundance of Three Major Exotic Forest Pests.
USDA Forest Service Northeastern Research Station Research Paper NE-726.
Tobin, P.C., A.A. Sharov, A.M. Liebhold, D.S. Leonard, E.A. Roberts,
and M.R. Learn. 2004. Management of the gypsy moth through
a decision algorithm under the STS Project.
American Entomologist 50: 200-209.
Raimondo, S. , M. Turcáni, J. Patoèka, A.M. Liebhold,. 2004.
Interspecific synchrony among foliage-feeding forest Lepidoptera species and the potential
role of generalist predators as possible synchronizing agents.
Oikos 107: 462-470.
Elkinton, J.S., A.M. Liebhold, and R.M. Muzika.
Effects of Alternative Prey on Predation by Small Mammals on Gypsy Moth Pupae.
Population Ecology 46: 171-178
Johnson, D.M., O.N. Bjornstad, and A.M. Liebhold. 2004.
Landscape geometry and traveling waves in the larch budmoth.
Ecology Letters 7: 967–974
Liebhold, A.M., K.W. Gottschalk, J.M. Guldin, R.M. Muzika. 2004.
Gypsy Moth defoliation potential in the Ozark / Ouachita Highlands.
pp. 267-272 in: Guldin, James M., tech. comp. 2004.
“Ouachita and Ozark Mountains symposium: ecosystem management research.” U.S. Department of Agriculture, Forest Service, Southern Research Station.
Gen. Tech. Rep. SRS–74. 321 p
Morin, R.S., A.M. Liebhold, K.W. Gottschalk. 2004.
Area-Wide Analysis of Hardwood Defoliator Effects on Tree
Conditions in the Allegheny Plateau.
Northern Journal of Applied Forestry 21:.31-39
Liebhold, A.M., W.D. Koenig and O.N. Bjornstad. 2004.
Spatial Synchrony in Population Dynamics.
Annual Review of Ecology, Evolution and Systematics. 35:467–90
Muzika, R.M., S.T. Grushecky, A.M. Liebhold and R.L. Smith.
2004. Using thinning as a management tool for gypsy moth:
the influence on small mammal abundance.
Forest Ecology and Management 192 349-359.
Muzika, R.M., R.P. Guyette, T. Zielonka, and A.M. Liebhold.
2004. The influence of O3, NO2 and SO2 on growth of Picea abies
and Fagus sylvatica in the Carpathian Mountains.
Environmental Pollution, 130: 65-71, 2004.
Raimondo, S., A. M. Liebhold, J. S. Strazanac, and L. Butler.
2004. Spatial synchrony within and among Lepidoptera species:
Patterns of synchrony in relation to climate, phylogeny, and
larval phenology. Ecological Entomology. 29: 96-105.
Liebhold, A., V. Sork, M. Peltonen, W. Koenig, O. Bjornstad,
R. Westfall, J. Elkinton, J. Knops. 2004.
Within-population spatial synchrony in mast seeding of North American oaks.
Oikos 104: 156-164
McManus, Michael L., Liebhold, Andrew M., eds. 2003
Proceedings: Ecology, Survey, and Management of Forest Insects;
2002 September 1-5; Krakow, Poland. U.S. Department of Agriculture, Forest Service,
Northeastern Research Station Gen.Tech. Rep. NE-311, 178p.
Turcáni, M., A. Liebhold, M. McManus, and J. Novotny. 2003.
Preliminary results on predation of gypsy moth egg masses in
Slovakia. Pp. 115- 120 in: McManus, Michael L., Liebhold,
Andrew M., (eds.) “Proceedings: Ecology, Survey, and Management
of Forest Insects; 2002 September 1-5; Krakow, Poland”.
U.S. Department of Agriculture, Forest Service,
Northeastern Research Station Gen.Tech. Rep. NE-311, 178p.
Liebhold, A. and J. Elkinton. 2003. Oak mast seeding as a direct
cause of gypsy moth outbreaks? (a response to Selas)
Population Ecology 45: 160-161.
Liebhold, A.M. 2003. Alien species, agents of global change:
Ecology and management of the gypsy moth in North America as a case history. Pp 71-75 in Proceedings International Symposium of the Kanazawa University 21st Century COE Program Volume 1
(Kamata, N, editor). Kanazawa University, Japan.
Koenig, W.D. and A.M. Liebhold.
Regional impacts of periodical cicadas on oak radial increment.
Can. J. For. Res. 33: 1084-1089.
Franklin, A.J., A.M. Liebhold, K. Murray, C. Donahue. 2003.
Canopy herbivore community structure: large-scale geographical
variation and relation to forest composition.
Ecological Entomology 28: 278-290.
Liebhold, A.M. and J. Bascompte. 2003. The allee effect,
stochastic dynamics and the eradication of alien species.
Ecology Letters 6: 133-140.
Sharov, A.A., D.Leonard, A.M. Liebhold, and N.S. Clemens. (2002)
Evaluation of Preventive Treatments in Low-Density Gypsy Moth Populations.
J. Econ. Entomol. 95: 1205-1215.
Peltonen, M., A.M. Liebhold, O.N. Bjornstad and D.W. Williams. 2002.
Spatial Synchrony in Forest Insect Outbreaks:
Roles of Regional Stochasticity and Dispersal.
Ecology 83: 3120-3129.
Muzika, R.M., R. Guyette, T. Zielonka and A. Liebhold. 2002.
The influence of air pollution on tree growth in the Carpathain Mountains.
Pp. 185-193 in “Effects of Air pollution on Forest Health and Biodiversity
in Forests of the Carpathian Mountains
R.C. Szaro, A. Bytnerowicz, and Július Oszlányi, eds.) IOS Press, Amsterdam.
Bjornstad, O.N. , M. Peltonen, A.M. Liebhold, W.Baltensweiler. 2002.
Waves of Larch Budmoth Outbreaks in the European Alps. Science 298: 1020-1023.
Sharov A.A.; Leonard D.; Liebhold A.M.; Roberts E.A.; Dickerson W. 2002.
“Slow The Spread”: A National Program to Contain the Gypsy Moth.
Journal of Forestry, 100: 30-36.
Liebhold, A.M. and J.S. Gurevitch. 2002. Integrating the Statistical Analysis
of Spatial Data in Ecology. Ecography 25: 553-557.
Perry, J.N., A.M. Liebhold, M. S. Rosenberg, J. Dungan, M. Miriti, A. Jakomulska,
and S. Citron-Pousty.2002. Illustrations and Guidelines for Selecting Statistical
Methods for Quantifying Spatial Pattern in Ecological Data. Ecography 25: 578-600.
Williams, D.W. and A.M. Liebhold. 2002. Climate change and the outbreak
ranges of two North American bark beetles.
Agricultural and Forest Entomology 4: 87-100.
Morin, R.S., A.M. Liebhold, K.W. Gottschalk, , R. Acciavatti,
D. Twardus, R. White, S. Horsley, W. Smith. 2001. Forest Health
Conditions on the Allegheny National Forest (1989-1999):
Analysis of Forest Health Monitoring Surveys.
USDA Forest Service Forest Health Protection NA
Technical Report NA-TP-04-01
Curriero, F.C., M.E. Hohn, A.M. Liebhold and S.R. Lele. 2002.
A statistical evaluation of non-ergodic variogram estimators.
Environmental and Ecological Statistics 9: 89-110.
Buonaccorsi, J.P., J.S. Elkinton, S.R. Evans, and A.M. Liebhold. 2001.
Measuring and testing for spatial synchrony.
Ecology 82: 1668-1679.
Liebhold, A.M., M.L. McManus, I.S. Otvos, S.L.C. Fosbroke (editors). 2001.
Proceedings Integrated Management and Dynamics of Forest Defoliating Insects.
USDA Forest Service General Technical Report NE-277. 167 pp.
Muzika, R.M. and A.M. Liebhold. 2001. Effects of Gypsy Moth Defoliation in
Oak-Pine Forests in the Northeastern United States. Pp 117-123 in Liebhold,
A.M., M.L. McManus, I.S. Otvos, S.L.C. Fosbroke (editors). “Proceedings
Integrated Management and Dynamics of Forest Defoliating Insects”
USDA Forest Service General Technical Report NE-277.
Liebhold,
A., J. Elkinton, D. Williams, R.-M. Muzika. 2000. What
causes outbreaks of the gypsy moth in North America? Popul. Ecol.
42: 257-266.
Liebhold,
A., N. Kamata. 2000. Are population cycles and spatial synchrony
a universal characteristic of forest insect populations? Popul
Ecol 42: 205-209
Muzika,
R.M, A.M. Liebhold, and M.J. Twery. 2000. Dynamics of Agrilus
bilineatus (twolined chestnut borer) as influenced by Lymantria
dispar L. (gypsy moth) defolation and selection thinning.
Agricultural and Forest Entomology 2: 283-289.
Williams,
D. W., A. M. Liebhold (2000) Spatial scale and the
detection of density dependence in spruce budworm outbreaks in
eastern North America. Oecologia 124: 544-552.
Gottschalk, K.W. and A.M. Liebhold. 2000. How to reduce gypsy moth effects on central hardwood forests. Pp. 200-211 in “Transactions of the 65 North American Wildlife and Natural Resource Conference. (R.E. McCabe and S.E. Loos, eds.) Wildlife Management Institute, Washington, DC.
Williams,
D.W. and A.M. Liebhold. 2000. Spatial synchrony of spruce budworm
outbreaks in eastern North America. Ecology 81: 2753–2766.
Elkinton,
J.S., W.M. Healy, J.P. Buonaccorsi, and A.M. Liebhold. 2001.
Gypsy Moths and Forest Dynamics. In: 'Oak Forest
Ecosystems: Ecology and Management for Wildlife" edited by
W. J. McShea and W. M. Healy, Johns Hopkins press.(in press)
Williams,
D.W., R.P. Long, P.M. Wargo, and A.M. Liebhold. 2000. Effects of
climate change on forest insect and disease outbreaks. pp.
455-494 in “Responses of northern U.S. forests to
environmental change” (Mickler, R.A., Birdsey, R.A., Hom,
J., eds.) Ecological Studies, Vol. 139. Springer-Verlag, New
York.
Muzika,
R.M. and A.M. Liebhold, 2000. “A critique of silvicultural
approaches to managing defoliating insects in North America”
Agricultural. and Forest Entomlogy 2: 97-105.
Muzika,
R.M, and A.M. Liebhold. 1999. Effects of gypsy moth defoliation on
radial growth of host and non-host tree species. Can. J. For.
Res. 29: 1365 -1373. PDF
Liebhold,
A.M., R.M. Muzika, A.A. Sharov, and D.W. Williams. 1998.
Landscape approaches to understanding gypsy moth population
ecology. Recent Research Developments in Entomology 2: 87-102.
Liebhold,
A. and M. McManus. 1999. The evolving use of insecticides in
gypsy moth management. Journal of Forestry 97: 20-23.
Sharov,
A.A. B.C. Pijanowski, A.M. Liebhold and S.H. Gage. 1999. What
effects the rate of gypsy moth (Lepidoptera: Lymantirriae spread:
winter temperature or forest susceptibility? Agric. And For.
Entomology 1: 37-45. PDF
Sharov,
A. A., and A. M. Liebhold. 1998. Model of slowing the spread of
the gypsy moth (Lepidoptera: Lymantriidae) with a barrier zone.
Ecol. Appl. 8: 1170-1179.
Liebhold,
A.M., R.M. Muzika, , and K.W. Gottschalk. 1998. Does forest
thinning affect gypsy moth dynamics? For. Sci. 27: 268-276.
PDF
M.L.
McManus and A.M. Liebhold, editors. 1998. Proceedings: Population
Dynamics, Impacts, and Integrated Management of Forest
Defoliating Insects. USDA Forest Service General Technical Report
NE-247.
Elkinton,
J.S., W.M. Healy, J.P. Buonaccorsi, G. Boettner, H.R. Smith, and
A.M. Liebhold. 1998. Gypsy moths, mice and acorns. Pp. 25-33
In M.L. McManus and A.M. Liebhold, editors. Proceedings:
Population Dynamics, Impacts, and Integrated Management of Forest
Defoliating Insects. USDA Forest Service General Technical Report
NE-247.
Sharov,
A.A. and A.M. Liebhold. 1998. Bioeconomics of managing the spread
of exotic pest species with barrier zones. Ecol. Appl. 8:
833-845.
Sharov,
A. A., A. M. Liebhold and E. A. Roberts. 1998. Optimizing the use
of barrier zones to slow the spread of gypsy moth (Lepidoptera:
Lymantriidae) populations in North America. J. Econ. Entomol. 91:
165-174.
Liebhold,
A.M., G. Zhou, F.W. Ravlin, A. Roberts, and R. Reardon. 1998
Forecasting Gypsy Moth Defoliation with a Geographical
Information System. J. Econ. Entomol. 91: 464-472..
Liebhold,
A.M., Y. Higashiura, and A. Unno. 1998. Forest type affects
predation on gypsy moth (Lepidoptera: Lymantriidae) pupae in
Japan. Environ. Entomol. 27: 858-862.
Grushecky,
S.T., A.M. Liebhold, R.Greer, and R.L. Smith 1998. Does
Forest Thinning Affect Predation on Gypsy Moth
(Lepidoptera:Lymantriidae) Larvae and Pupae? Environmental
Entomology 27: 268-276.
Liebhold,
A.M. and A.A. Sharov. 1998. Testing for correlation in the
presence of spatial autocorrelation in insect count data. pp.
111-117 in J. Baumgartner, P. Brandmayr, and B.F.J. Manly, eds,
“Population and Community Ecology for Insect Management and
Conservation”. Balkema, Rotterdam.
Sharov,
A. A., and A. M. Liebhold. 1998.Quantitative analysis of gypsy
moth spread in the Central Appalachians. pp. 99-110 in J.
Baumgartner, P. Brandmayr, and B.F.J. Manly, eds,
“Population and Community Ecology for Insect Management and
Conservation”. Balkema, Rotterdam.
Liebhold,
A.M., K.W. Gottschalk D.A. Mason, R.R. Bush. 1997. Evaluation of
Forest Susceptibility to the Gypsy Moth across the Conterminous
United States. J. Forestry 95: 20-24.
Gregoire,
J.C., A.M. Liebhold, F.M. Stephen, K.R. Day, and S.M.
Salom, editors. 1997. Proceedings IUFRO conference, Integrating
cultural tactics into the management of bark beetle and
reforestation pests. USDA Forest Service Gen. Tech. Rep. NE-236.
243 pp.
Muzika,
R.M, K.W. Gottschalk and A.M. Liebhold. 1997. Silvicultural
methods of Lymantria dispar management: Effects on Agrilus
bilineatus populations. Pp 9-14 In: "Proceedings IUFRO
conference, "Integrating cultural tactics into the
management of bark beetle and reforestation pests" (J.C.
Gregoire, A.M. Liebhold, F.M. Stephen, K.R. Day, and S.M. Salom,
eds.).USDA Forest Service Gen. Tech. Rep. NE-236.
Sharov,
A.A., A.M. Liebhold and E.A. Roberts. 1997. Spatial variation
among counts of gypsy moths (Lepidoptera: Lymantriidae) in
pheromone-baited traps at the expanding front. Environ. Entomol
25: 1312-1320.
Sharov,
A. A., A. M. Liebhold and E. A. Roberts. 1997. Correlation of
counts of gypsy moths (Lepidoptera: Lymantriidae) in pheromone
traps with landscape characteristics. For. Sci. 43: 483-490.
Sharov,
A. A., A. M. Liebhold and E. A. Roberts. 1997. Methods for
monitoring the spread of gypsy moth (Lepidotperta: Lymantriidae)
populations in the Appalachian Mountains. J. Econ. Entomol.
90: 1259-1266.
Williams,
D.W. and A.M. Liebhold. 1997. Insect herbivore disturbance
models. Pp. 113-114. In R. Birdsey et al. eds. USDA Forest
Service Global Change Research Program Highlights: 1991-95. USDA
For. Serv. Gen Tech Rep NE-237.
Sharov,
A.A., A.M. Liebhold and E.A. Roberts. 1997. Gypsy moth spread in
the Central Appalachians: Comparison of population boundaries
obtained from male moth capture, egg mass counts, and defoliation
records Environ. Entomol 24: 783-792.
Muzika,
R.M. and A.M. Liebhold. 1997. Ecological effects of introduced
species in North America. Acta Phyt. Entomol. Hung. 32: 161-170.
Williams, D. W., and A. M. Liebhold. 1997. Latitudinal shifts in spruce budworm (Lepidoptera: Tortricidae) outbreaks and spruce-fir forest distributions with climate change. Acta Phytopathologica et Entomologica Hungarica 32: 205–215.
Liebhold,
A.M., K.W. Gottschalk, E.R. Luzader, D.A. Mason, R. Bush and D.B.
Twardus. 1997. Gypsy moth in the United States: An Atlas. USDA
Forest Service General Technical Report NE-233. 33 pp.
Liebhold,
A.M., K.W. Gottschalk, D.A. Mason, R.R. Bush. 1997. Evaluation of
Forest Susceptibility to the Gypsy Moth across the Conterminous
United States. J. Forestry 95: 20-24.
Williams,
D.W. and A.M. Liebhold. 1997. Detection of delayed density
dependence: reply to A. Berryman and P. Turchin. Ecology 78:
320-322.
Elkinton,
J.S., W.M. Healy, J.P. Buonaccorsi, G.H. Boettner, A. Hazzard,
A.M. Liebhold and H.R. Smith. 1996. Interactions among gypsy
moths, white-footed mice, and acorns. Ecology 77: 2332-2342.
PDF
Sharov,
A. A., A. M. Liebhold, and E. A. Roberts. 1996. Spatial variation
among counts of gypsy moths (Lepidoptera: Lymantriidae) in
pheromone-baited traps at expanding population fronts. Environ.
Entomol. 25: 1312-1320.
Sharov,
A. A., A. M. Liebhold, and E. A. Roberts. 1996. Spread of gypsy
moth (Lepidoptera: Lymantriidae) in the Central Appalachians:
Comparison of population boundaries obtained from male moth
capture, egg mass counts, and defoliation records. Environ.
Entomol. 25: 783-792.
Liebhold,
A., E. Luzader, R. Reardon, A. Bullard, A. Roberts, F.W. Ravlin,
S. DeLost, and B. Spears. 1996. Use of a geographical information
system to evaluate regional treatment effects in a gypsy moth
(Lepidoptera: Lymantriidae) Management Program. J. Econ. Entomol.
17: 560-566.
Liebhold,
A.M., N. Kamata, and. T. Jacob.1996. Historical outbreaks of the
beech caterpillar, Quadricalcarifera punctatella (Motschulsky) in
Japan: Periodicity, synchrony and Relationships with weather.
Res. Popul. Ecol. 38: 87-94.
Zhou,
G. and A.M. Liebhold. 1995. Forecasting gypsy moth defoliation
with a geographical information system. Entomologae Sinica
(China) 2: 83-94.
Williams,
D.W. and A.M. Liebhold. 1995. Influence of weather on the
synchrony of gypsy moth (Lepidoptera: Lymantriidae) outbreaks in
New England. Environ. Entomol. 24: 987-995
Williams,
D.W. and A.M. Liebhold. 1995. Herbivorous insects and global
change: potential changes in the spatial distribution of forest
defoliator outbreaks. Journal of Biogeography 22: 665-671.
Sharov,
A.A., A.M. Liebhold and F.W. Ravlin. 1995. Gypsy Moth
(Lepidoptera: Lymantriidae) mating success and predation on
females. Environ. Entomol. 24: 1239-1244.
Sharov,
A.A., E.A. Roberts, F.W. Ravlin, and A.M. Liebhold. 1995. Gypsy
moth (Lepidoptera: Lymantriidae) spread in the Central
Appalachians: Three methods for species boundary estimation.
Environ. Entomol. 24: 1529-1538.
DeBenedictis,
J.A., A.M. Liebhold and J.A. Powell. 1996. Studies of pheromone
attraction and inheritance in the central Sierra Nevada, CA,
using virgin females of Choristoneura spp. Univ. of Calif.
Publications in Entomology 115: 153-165
Liebhold,
A., G. Zhou, L. Gribko, and M. Hohn. 1995. Models that
Predict the Spatial Dynamics of Gypsy Moth, Lymantria dispar
(L.), pp. 491-498 in "Populations. in: Population Dynamics
of Forest Insects", F. Haine and T. Payne (eds.) Ohio State
University. 644 pp.
Liebhold,
A.M., K.W. Gottschalk, R. Muzika, M.E. Montgomery, R. Young, K.
O’Day, and B. Kelley. 1995. Suitability of North American
Tree Species to the Gypsy Moth: A Summary of Field and Laboratory
Tests. USDA For. Serv. Gen. Tech. Rep. NE-211.
Williams,
D.W., and A.M. Liebhold. 1995. Detection of delayed density
dependence in ecological time series: effects of autocorrelation
in an exogenous factor. Ecology 76: 1005-1008.
Liebhold,
A.M., J.S. Elkinton, G. Zhou, M.E. Hohn, R.E. Rossi, G.H.
Boettner, C.W. Boettner, C. Burnham, and M.L. McManus. 1995.
Regional correlation of gypsy moth (Lepidoptera: Lymantriidae)
defoliation with counts of egg masses, pupae, and male moths.
Environ. Entomol.24: 193-203.
Gribko,
L.S., A.M. Liebhold, and M.E. Hohn. 1995. A model to
predict gypsy moth (Lepidoptera: Lymantriidae) defoliation using
kriging and logistic regression. Environ. Entomol. 24: 529-537.
Zhou,
G. and A.M. Liebhold. 1995 Forecasting the spatial dynamics of
gypsy moth outbreaks using cellular transition models. Landscape
Ecology 10: 177-189.
Liebhold,
A.M., W.L. Macdonald, D.Bergdahl, and V.C. Mastro. 1995. Invasion
by Exotic Forest Pests: A Threat to Forest Ecosystems. Forest
Science Monographs 30. 49 p.
Williams,
D.W., and A.M. Liebhold. 1995. Potential changes in spatial
distribution of outbreaks of forest defoliators under climate
change. pp 509-513 in "Insects in a changing
environment" (R. Harrington and N.E. Stork, eds.). Academic
Press, London.
Williams,
D.W. and A.M. Liebhold. 1995. Forest Insects and climatic change:
potential changes in spatial distribution of outbreaks of two
defoliators. Environ. Entomol. 24: 1-9.
Lyons,
D.B. and A. Liebhold 1994. Microclimate effect on the phenology
of egg hatch of the gypsy moth, Lymantria dispar (Lepidoptera:
Lymantriidae). pp. 27-40 in “Diapause and Gypys Moth
Management: Status, Applications, and Research” (J.A. Logan,
T.M. Odell, D.R. Gray, eds.) USDA For. Serv. Gen. Techn. Rep.
NE-193.
Liebhold,
A., K. Thorpe, J. Ghent, D.B. Lyons. 1994. Gypsy moth egg mass
sampling for decision-making: a users' guide. USDA Forest
Service, Forest Health Management. NA-TP-94-04.
Liebhold,
A.M. 1994. Use and Abuse of Insect and Disease Models in Forest
Pest Management: Past, Present, and Future. pp. 204-210 in
Proceedings "Sustainable Ecological Systems: Implementing an
Ecological Approach to Land Management", July 13-15, 1993,
Flagstafff, AZ. USDA Forest Service Gen. Tech. Rep. RM-247.
Liebhold,
A. 1994. Analytical Population Dynamics by T. Royama. American
Entomologist 40: 119 (book review).
Liebhold,
A.M. and R.E. Rossi. 1994. Three public-domain geostatistical
software packages. Bull. Ecol. Soc. Amer. 74: 340-343. (software
review)
Liebhold,
A.M., J.A. Halverson, G.A. Elmes and J. Quimby. 1994. Landscape
characterization of gypsy moth susceptibility. Forest Science 40:
18-29.
Hohn,
M.E., A.M. Liebhold, L.S. Gribko. 1993. A geostatistical model
for forecasting the spatial dynamics of defoliation caused by the
gypsy moth, Lymantria dispar (Lepidoptera: Lymantriidae).
Environ. Entomol. 22: 1066-1077.
Allen,
J.C., J.L. Foltz, W.N. Dixon, A.M. Liebhold, J.J. Colbert, J.
Regniere, D.R. Gray, J.W. Wilder and I. Christie. 1993. Will the
gypsy moth become a pest in Florida? Florida Entomologist 76:
102-113
Liebhold,
A.M. and H. Barrett, editors. 1993. Spatial Analysis and Forest
Pest Managment. USDA For. Serv. Gen. Tech. Rep. NE-175
Elmes,
G.A., A.M. Liebhold and M.J. Twery. 1993. Two approaches to
landscape characterization of susceptibility to gypsy moth
defoliation. pp. 172-183 in "Spatial Analysis and Forest
Pest Managment" (A.M. Liebhold, H. Barrett, eds.). USDA For.
Serv. Gen. Tech. Rep. NE-175.
Liebhold,
A.M., M.E. Hohn., and L.S. Gribko. 1993. Forecasting the spatial
dynamics of gypsy moth defoliation using 3-D Kriging. pp 150-159
in "Spatial Analysis and Forest Pest Managment" (A.M.
Liebhold, H. Barrett, eds.). USDA For. Serv. Gen. Tech. Rep.
NE-175.
Liebhold,
A., E. Luzader, J. Halverson. 1993. The spatial dynamics of
invasions by exotic forest pests. pp125-132 in "Spatial
Analysis and Forest Pest Managment" (A.M. Liebhold, H.
Barrett, eds.). USDA For. Serv. Gen. Tech. Rep. NE-175.
Hohn,
M.E., L.S. Gribko, and A.M. Liebhold. 1993. Forecasting gypsy
moth defoliation with inidcator kriging. in Proc. IV
International Congress of Geostatistics, Portugal.
Russo,
J., A. Liebhold and J. Kelley. 1993. Mesoscale climatological
data as input to a gypsy moth phenology model. J. Econ. Entomol.
22: 838-844.
Liebhold,
A.M., E.E. Simons, A. Sior and J.D. Unger. 1993. Forecasting
defoliation caused by the gypsy moth, Lymantria dispar, from
field measurements. Environ. Entomol. 22: 26-32
Liebhold,
A.M., R.E. Rossi, and W.P. Kemp. 1993. Geostatistics and
geographic information systems in applied insect ecology. Ann.
Rev. Entomol. 38: 303-327.
Liebhold,
A.M., J. Halverson and G. Elmes. 1992. Quantitative Analysis of
the Invasion of Gypsy Moth in North America. J. Biogeography. 19:
513-520
Liebhold,
A.M. 1992. Are gypsy moth populations bimodal? Environ Entmol.
21: 221-229.
Logan,
J.A., R.A. Casagrande, and A.M. Liebhold. 1991. Modeling
environment for simuation of gypsy moth (Lepidoptera:
Lymantriidae) larval phenology. Environ. Entomol. 20: 1516-1525
Lyons,
D.B. and A.M. Liebhold. 1992. Effect of Spatial distribution and
hatch time of egg masses of gypsy moth (Lepidoptera:
Lymantriidae). Environ. Entomol. 21: 354-358.
Liebhold,
A.M. and J.S. Elkinton. reply to Allan Berryman. Trends in Ecol.
& Evol. 6: 263.
Liebhold,
A.M., Zhang, X. M. Hohn, J.S. Elkinton, M. Ticehurst, G.L.
Benzon, and R.W. Campbell. 1991. Geostatistical analysis of gypsy
moth, Lymantria dispar, egg mass populations. Environ. Entomol.
20: 1407-1417.
Liebhold,
A.M., D. Twardus, and J. Buonaccorsi. 1991. Evaluation of the
timed-walk method of estimating gypsy moth, Lymantria dispar
(Lepidoptera: Lymantriidae) egg mass densities. J. Econ. Entomol.
84: 1774-1781.
Liebhold,
A.M. and P.J. Silk. 1991 Capture of Choristoneura pinus maritima
in traps baited with C. pinus pinus pheromone components. J.
Lepidopt. 45: 172-173 .
Liebhold,
A.M and M.L. McManus. 1991 Does Larval Dispersal Cause the Spread
of Gypsy Moth Outbreaks? Northern J. Appl. For. 8: 95-98
Woods,
S.A., J.S. Elkinton, K.D. Murray, A.M. Liebhold, J.R. Gould, and
J.D. Podgwaite. 1991. Transmission dynamics of a nuclear
polyhedrosis virus and predicting mortality in gypsy moth
(Lepidoptera: Lymantriidae) populations. J. Econ. Entomol. 84:
423-430.
Liebhold,
A.M., J.A. Halverson and G.A. Elmes. 1991. Use of a GIS to
analyze and predict gypsy moth defoliation and range expansion.
Proceedings of 1990 annual gypsy moth management review.
Liebhold,
A.M., J.A. Halverson and G.A. Elmes. 1990. Using GIS to describe
and analyze gypsy moth spatial dynamics. pp. 684-692 in
Proceedings of Resource Technology 90. Amer. Soc. Photogrammetry
and Remote Sensing.
Liebhold,
Andrew. 1990. Etienne Leopold Trouvelot, Gypsy Moth Perpetrator.
Newsletter of the Michigan Entomological Society. 35(3): 1-2.
Liebhold,
A.M., J. Halverson, G. Elmes, and J. Hutchinson. Landscape
ecology of gypsy moth in the Northeastern U.S. p. 113 in
Proceedings of US Dept. Agric. Interagency Gypsy Moth Research
Review 1990. (K.W. Gottschalk,, M.J. Twery, and S.I. Smith,
eds.). USDA For. Serv. Gen. Tech. Rep. NE-146. (ABSTRACT)
Liebhold,
A.M. and J. Halverson. 1990. Simulating the spread of the gypsy
moth generally infested area. AIPM Demonstration Project News
3:(5): 2-3.
Elkinton,
J.R. Gould, C.S. Ferguson, A.M. Liebhold, and W.E. Wallner. 1990.
Experimental Manipulation of gypsy moth density to assess impact
of natural enemies. pp. 275-287 in: "Population Dynamics of
Forest Insects: Proceedings of an International Symposium"
(A.D. Watt et al., eds.). Intercept Scientific Publications
Liebhold,
A.M. and J.S. Elkinton. 1990. Models of the spatial dynamics of
epidemic gypsy moth populations. 1990. pp. 359-367 in:
"Population Dynamics of Forest Insects: Proceedings of an
International Symposium" (A.D. Watt et al., eds.). Intercept
Scientific Publications.
Elkinton,
J.S. and A.M. Liebhold. 1990. Population dynamics of gypsy moth
in North America. Ann. Rev. Entomol. 35: 571-596
Liebhold,
A.M. 1989. Etienne Leopold Trouvelot, perpetrator of our problem.
Gypsy Moth News. No. 20: 8-9.
Liebhold,
A.M. and J.S. Elkinton. 1989. Elevated parasitism in artificially
augmented populations of Lymantria dispar (Lepidoptera:
Lymantriidae). Environ. Entomol. 18: 986-995.
Liebhold,
A.M. and J.S. Elkinton. 1989. Characterizing spatial patterns of
gypsy moth regional defoliation. 1989. Forest Science. 35:
557-568.
Liebhold,
A.M. 1989. A critical evaluation of the focal area hypothesis:
quantitative analysis. in: Proc. 1988 Ann. Gypsy Moth Review,
Dearborn, MI.
Liebhold,
A., V. Mastro, and Paul W. Schaefer. 1989. Learning from the
legacy of Leopold Trouvelot. Bull. Entomol. Soc. Am. 35: 20-21.
Elkinton,
J.S., J.R. Gould, A.M. Liebhold, H.R. Smith, W.E. Wallner. 1988.
Are gypsy moth populations in North America regulated at low
density? pp. 233-349 in: "The Lymantriidae: Old and New
World Tussock Moths" (W. Wallner, ed.) USDA Forest Service
Gen. Tech. Rep. NE-123.
Liebhold,
A.M. and J.S. Elkinton. 1988. Spatial aspects of gypsy moth
population dynamics. pp. 203-215 in: "The Lymantriidae: Old
and New World Tussock Moths" (W. Wallner, ed.). USDA Forest
Service Gen. Tech. Rep. NE-123.
Buonaccorsi,
J.P. and A.M. Liebhold. 1988. Estimating the size of gypsy moth
populations using ratios. in: "Estimating and analyzing
insect populations" (L. McDonald, B. Manly, J. Lockwood
& J. Logan, eds.). Springer Verlag, New York.
Liebhold,
A.M. and J.S. Elkinton. 1988. Use of multi-dimensional life
tables for studying insect population dynamics. in:
"Estimating and analyzing insect populations" (L.
McDonald, B. Manly, J. Lockwood & J. Logan, eds.). Springer
Verlag, New York
Buonaccorsi,
J. and A. Liebhold. 1988. Statistical Methods for estimation of
ratios and products in ecological research. Environ. Entomol. 17:
572-580
Liebhold,
A.M., J.S. Elkinton, D.R. Miller and Y.S. Wang. 1988. Estimating
oak leaf area index and gypsy moth, Lymantria dispar
(Lepidoptera: Lymantriidae), defoliation using canopy
photographs. Environ. Entomol. 17: 560-566
Liebhold,
A.M. and J.S. Elkinton. 1988. Estimating the density of larval
Gypsy Moth, Lymantria dispar (Lepidoptera: Lymantriidae), using
frass drop and frass production measurements: sources of
variation and sample size. Environ. Entomol. 17: 385-390.
Liebhold,
A.M. and J.S. Elkinton. 1988. Techniques for estimating the
density of larval Gypsy Moth, Lymantria dispar (Lepidoptera:
Lymantriidae), using frass drop and frass production
measurements. Environ. Entomol. 17: 381-384.
Liebhold,
A.M. 1986. Larval coloration of hybrids between Choristoneura
occidentalis and C. retiniana (Lepidoptera: Tortricidae). Can.
Ent. 118: 857-860.
Liebhold,
A.M., J.S. Elkinton and W.E. Wallner. 1986. Effect of burlap
bands on between-tree movement of late instar gypsy moth,
Lymantria dispar (Lepidoptera: Lymantriidae). Environ. Entomol.
15: 373-379.
Liebhold,
A.M., P. Berck, N. Williams, and D.L. Wood. 1986. Estimating and
valuing western pine beetle impacts. Forest Science 32: 325-338.
Volney,
W.J.A. and A.M. Liebhold. 1986. Post-diapause development of
sympatric Choristoneura occidentalis, C. retiniana, (Lepidoptera:
Tortricidae) and their hybrids. Can. Ent. 117:1479-1488.
Liebhold,
A.M. and W.J.A. Volney. 1985. Effects of attractant composition
and release rate on attraction of male Choristoneura retiniana,
C. occidentalis and C. carnana (Lepidoptera: Tortricidae). Can.
Ent. 117: 447-557.
Liebhold,
A.M. 1984. Behavioral aspects of reproductive isolation between
Choristoneura occidentalis and C. retiniana (Lepidoptera:
Tortricidae). PhD dissertation, Unversity of Calfornia, Berkeley.
135 pp.
Liebhold,
A.M. and W.J.A. Volney. 1984. Effect of temporal factors on
reproductive isolation between Choristoneura occidentalis and C.
retiniana (Lepidoptera: Tortricidae). Can. Ent. 116: 991-1005
Volney,
W.J.A., A.M. Liebhold and W.E. Waters. 1984. Host associations,
phenotypic variation, and mating compatibility of Choristoneura
occidentalis and C. retiniana (Lepidoptera: Tortricidae)
populations in south-central Oregon. Can. Ent. 116: 813-826.
Liebhold,
A.M., W.J.A. Volney and W.E. Waters. 1984. Evaluation of
cross-attraction between sympatric Choristoneura occidentalis and
C. retiniana (Lepidoptera: Tortricidae) populations in
south-central Oregon. Can. Ent. 116: 827-840.
Volney,
W.J.A., A.M. Liebhold and W.E. Waters. 1983. Effects of
temperature, sex and genetic background on coloration of
Choristoneura spp. (Lepidoptera: Tortricidae) populations
in south-central Oregon. Can. Ent. 115: 1583-1596.
Liebhold,
A.M. and W.J.A. Volney. 1983. Effect of foliage proximity on
attraction of Choristoneura occidentalis and C. retiniana
(Lepidoptera: Tortricidae) to pheromone sources. J. Chem. Ecol.
10: 217-227
Volney, W.J.A., W.E. Waters, R.P. Akers and A.M. Liebhold. 1982. Variation in spring emergence patterns among Western Choristoneura spp. (Lepidoptera: Tortricidae) populations in Southern Oregon. Can. Ent. 115: 199-209.
Liebhold , A.M., W.J.A. Volney and H.E. Schorn. 1982. An unidentified leaf mine in fossil Mahonia reticulata (Berberidaceae). Can. Ent. 114: 455