Andrew M. Liebhold, PhD

Former Employee

Research Entomologist

Northern Research Station

0000-0001-7427-6534

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Education

Treesearch Publications

Jiří Trombik, Soňa Šenfeldová, Samuel F. Ward, Thomas H. Atkinson, Andrew M. Liebhold. 2026. Does biotic resistance govern forest invasions by bark and ambrosia beetles?
Adam Lampert, Andrew M. Liebhold. 2026. Optimal strategies for utilizing host plant distributions to slow the spread of plant pests
José Villacide, Andrew M. Liebhold, Axel von Müller, Santiago Behr, Juan Corley. 2025. Linking spatiotemporal and demographic patterns in modulating local population outbreak of invasive forest insect
Nikunj Goel, Andrew M. Liebhold, Cleo Bertelsmeier, Mevin B. Hooten, Kirill S. Korolev, Timothy H. Keitt. 2025. A mechanistic statistical approach to infer invasion characteristics of human‐dispersed species with complex life cycle
Sophia Hochrein, Andrew M. Liebhold, Soyeon Bae, Bernadette Wimmer, Benjamin M. L. Leroy, Sebastian Seibold, Wolfgang W. Weisser, Jörg Müller, Maike Huszarik. 2025. Bat response to experimental insecticide application against a defoliating moth in mixed oak forests
Andrew M. Liebhold, Eugene Luzader, Jacques Régnière. 2025. Determinants of the Southern Range Limit of an Infamous North American Forest Defoliator
Oliver Mitesser, Sophia Hochrein, Zuzana Burivalova, Sandra Müller, Christian Strätz, Andrew M. Liebhold, Benjamin M. L. Leroy, Torben Hilmers, Kostadin B. Georgiev, Soyeon Bae, Wolfgang Weisser, Jörg Müller. 2025. Unexpected soundscape response to insecticide application in oak forests
Angela M. Mech, Andrew M. Liebhold, Jiří Trombik, Christer Björkman, Kamal J. K. Gandhi, Päivi Lyytikäinen‐Saarenmaa, Deepa S. Pureswaran, Jiří Synek, Maartje J. Klapwijk. 2025. Island biogeography theory and the assembly patterns of native versus non‐native forest insects
Ashley N. Schulz, Nathan P. P. Havill, Travis D. Marsico, Matthew P. Ayres, Kamal J.K. Gandhi, Daniel A. Herms, Angela M. Hoover, Ruth A. Hufbauer, Andrew M. Liebhold, Kenneth F. Raffa, Kathryn A. Thomas, Patrick Tobin, Daniel R. Uden, Angela M. Mech. 2025. What is a specialist? Quantifying host breadth enables impact prediction for invasive herbivores
Andrew M. Liebhold, Matthew W. Ethington, Brett Stadsvold, Jose Negron. 2025. Spread of the emerald ash borer, Agrilus planipennis, in the Front Range region of Colorado
Rebecca M. Turner, Andrew M. Liebhold, Helen F. Nahrung, Craig B. Phillips, Takehiko Yamanaka, Eckehard G. Brockerhoff. 2025. The known unknowns in international border interceptions of non-native insects
Vladimír Medzihorský, Richard Mally, Jiří Trombik, Marek Turčáni, Michaela Medzihorská, Etsuko Shoda‐Kagaya, Grant D. Martin, Stephanie Sopow, Kaori Kochi, Andrew M. Liebhold. 2024. The demise of enemy release associated with the invasion of specialist folivores on an invasive tree
Andrew M. Liebhold, Rebecca M. Turner, Charles R. Bartlett, Cleo Bertelsmeier, Rachael E. Blake, Eckehard G. Brockerhoff, Charlotte E. Causton, Janis N. Matsunaga, Stuart H. McKamey, Helen F. Nahrung, Christopher L. Owen, Deepa S. Pureswaran, Alain Roques, Scott A. Schneider, Allen F. Sanborn, Takehiko Yamanaka. 2024. Why so many Hemiptera invasions?
Gyda Fenn‐Moltu, Andrew M. Liebhold, Donald C. Weber, Cleo Bertelsmeier. 2024. Pathways for accidental biocontrol: the human‐mediated dispersal of insect predators and parasitoids
Marina Wolz, Amelie Höcherl, Jeremy Hübner, Hans‐Peter Tschorsnig, Daniel Whitmore, Benjamin M. L. Leroy, Wolfgang W. Weisser, Oliver Mitesser, Evgeny V Zakharov, Paul D. N. Hebert, Andrew M. Liebhold, Jörg Müller. 2024. Response of parasitoid communities to insecticide application during a Lymantria dispar outbreak in mixed oak forests
Richard Mally, Rebecca M. Turner, Helen F. Nahrung, Takehiko Yamanaka, Gyda Fenn-Moltu, Cleo Bertelsmeier, Andrew M. Liebhold. 2024. Historical invasion rates vary among insect trophic groups
Manuela Branco, Théo Dokhelar, Eckehar G. Brockerhoff, Andrew M. Liebhold, Hervé Jactel. 2024. Widespread experimental evidence of Allee effects in insects: a meta-analysis
Cleo Bertelsmeier, Aymeric Bonnamour, Eckehard Brockerhoff, Petr Pyšek, Jiří Skuhrovec, David Richardson, Andrew M. Liebhold. 2024. Global proliferation of nonnative plants is a major driver of insect invasions
Nick Schafstall, Laura Dobor, Marco Baldo, Andrew M. Liebhold, Werner Rammer, Juha Honkaniemi, Tomáš Hlásny. 2024. Assessing the effect of invasive organisms on forests under information uncertainty: the case of pine wood nematode in continental Europe
Takehiko Yamanaka, Rebecca M. Turner, Cleo Bertelsmeier, Rachael E. Blake, Eckehard G. Brockerhoff, Helen F. Nahrung, Deepa S. Pureswaran, Alain Roques, Hanno Seebens, Andrew M. Liebhold. 2024. International imports and climatic filtering drive compositional variation in non‐native insect establishments
Soňa Šenfeldová, Thomas H. Atkinson, Miloš Knížek, Robert J. Rabaglia, Nathan P. P. Havill, Samuel F. Ward, Marek Turčáni, Andrew M. Liebhold. 2024. Determinants of host breadth in non-native bark and ambrosia beetles
Andrew Gougherty, Maartje Klapwijk, Andrew M. Liebhold, Angela Mech, Jiří Trombik, Songlin Fei. 2024. Identifying the generalizable controls on insect associations of native and non‐native trees
Ulf Büntgen, Audrey Palosse, Jiri Dolezal, Andrew M. Liebhold. 2024. Introducing the concepts of range‐pinning and Allee effects to explain reduced temperature sensitivity of global treeline dynamics
William L. Huffmyer, Fang Ji, Julie C. Blackwood, Alan Hastings, Walter D. Koenig, Andrew M. Liebhold, Jonathan Machta, Karen C. Abbott. 2024. Variation in Avian Predation Pressure as a Driver for the Diversification of Periodical Cicada Broods
Hoa‐Thi‐Minh Nguyen, Long Chu, Andrew M. Liebhold, Rebecca Epanchin‐Niell, John M. Kean, Tom Kompas, Andrew P. Robinson, Eckehard G. Brockerhoff, Joslin L. Moore. 2024. Optimal allocation of resources among general and species‐specific tools for plant pest biosecurity surveillance
Rylee Isitt, Andrew M. Liebhold, Rebecca M. Turner, Andrea Battisti, Cleo Bertelsmeier, Rachael Blake, Eckehard G. Brockerhoff, Stephen B. Heard, Paal Krokene, Bjørn Økland, Helen F. Nahrung, Davide Rassati, Alain Roques, Takehiko Yamanaka, Deepa S. Pureswaran. 2024. Asymmetrical insect invasions between three world regions
Alberto Santini, Giorgio Maresi, David Richardson, Andrew M. Liebhold. 2023. Collateral damage: military invasions beget biological invasions
Gyda Fenn‐Moltu, Sébastien Ollier, Olivia K. Bates, Andrew M. Liebhold, Helen F. Nahrung, Deepa S. Pureswaran, Takehiko Yamanaka, Cleo Bertelsmeier. 2023. Global flows of insect transport and establishment: The role of biogeography, trade and regulations
Valerie J. Pasquarella, Randall Morin, Andrew M. Liebhold, Nathan W. Siegert, Clare A. Rodenberg, Kyle J. Haynes. 2023. Detecting changes in forest condition at landscape scales using a Landsat-based harmonic modeling approach
Paul Mwebaze, Andrew M. Liebhold, Cleo Bertelsmeier, Derek Kellenberg, Olivia K. Bates, Michael R. Springborn. 2023. The role of climatic similarity and bridgehead effects in two centuries of trade‐driven global ant invasions
Andrew M. Liebhold, Eckehard G. Brockerhoff, Deborah G. McCullough. 2023. Forest insect invasions and their management
Michal Rindos, Andrew M. Liebhold. 2023. The spongy moth, Lymantria dispar
Kyle J. Haynes, Andrew M. Liebhold, Derek M. Johnson. 2023. Editorial overview: Arthropod population dynamics at regional scales: Novel approaches and emerging insights
Vladimír Medzihorský, Jiří Trombik, Richard Mally, Marek Turčáni, Andrew M. Liebhold. 2023. Insect invasions track a tree invasion: Global distribution of black locust herbivores
Aymeric Bonnamour, Rachael E. Blake, Andrew M. Liebhold, Helen F. Nahrung, Alain Roques, Rebecca M. Turner, Takehiko Yamanaka, Cleo Bertelsmeier. 2023. Historical plant introductions predict current insect invasions
Jonathan A. Walter, Andrew M. Liebhold. 2023. Recent developments in Lymantria dispar spread
James K. Liebherr, Andrew M. Liebhold, Brandon Woo, Ann E. Hajek. 2023. Range expansion within the northern USA by the accidentally introduced Carabus granulatus Linnaeus, 1758 (Coleoptera: Carabidae)
Walter D. Koenig, Andrew M. Liebhold, Jalene M. LaMontagne, Ian S. Pearse. 2023. Periodical Cicada Emergences Affect Masting Behavior of Oaks
Tom W. Coleman, Andrew M. Liebhold. 2023. Slow the spread: a 20-year reflection on the national Lymantria dispar integrated pest management program
Andrew M. Liebhold. 2023. Surprisingly, it’s not just about South Africa
Samuel F. Ward, Eckehard G. Brockerhoff, Rebecca M. Turner, Takehiko Yamanaka, Lorenzo Marini, Songlin Fei, Andrew M. Liebhold. 2023. Prevalence and drivers of a tree-killing bark beetle, Ips typographus (Coleoptera, Scolytinae), in international invasion pathways into the USA
Kevin D. Chase, Dave Kelly, Andrew M. Liebhold, Eckehard G. Brockerhoff. 2023. The role of propagule pressure in experimental bark beetle invasions
Kenneth Raffa, Eckehard Brockerhoff, Jean-Claude Grégoire, Richard Hamelin, Andrew M. Liebhold, Alberto Santini, Robert Venette, Michael J. Wingfield. 2023. Approaches to Forecasting Damage by Invasive Forest Insects and Pathogens: A Cross-Assessment
Adam Lampert, Andrew M. Liebhold. 2023. Optimizing the use of suppression zones for containment of invasive species
Jiří Trombik, Samuel F. Ward, Allen L. Norrbom, Andrew M. Liebhold. 2023. Global drivers of historical true fruit fly (Diptera: Tephritidae) invasions
Helen F. Nahrung, Andrew M. Liebhold, Eckehard G. Brockerhoff, Davide Rassati. 2023. Forest Insect Biosecurity: Processes, Patterns, Predictions, Pitfalls
Daniel R. Uden, Angela M. Mech, Nathan P. P. Havill, Ashley N. Schulz, Matthew P. Ayres, Daniel A. Herms, Angela M. Hoover, Kamal J. K. Gandhi, Ruth A. Hufbauer, Andrew M. Liebhold, Travis D. Marsico, Kenneth F. Raffa, Kathryn A. Thomas, Patrick Tobin, Craig R. Allen. 2022. Phylogenetic risk assessment is robust for forecasting the impact of European insects on North American conifers
Gyda Fenn‐Moltu, Sébastien Ollier, Barney Caton, Andrew M. Liebhold, Helen Nahrung, Deepa S. Pureswaran, Rebecca M. Turner, Takehiko Yamanaka, Cleo Bertelsmeier. 2022. Alien insect dispersal mediated by the global movement of commodities
Agnieszka Sendek, Marco Baity‐Jesi, Florian Altermatt, Martin K.‐F. Bader, Andrew M. Liebhold, Rebecca M. Turner, Alain Roques, Hanno Seebens, Piet Spaak, Christoph Vorburger, Eckehard G. Brockerhoff. 2022. Fewer non‐native insects in freshwater than in terrestrial habitats across continents
Sophia Hochrein, Oliver Mitesser, Andrew M. Liebhold, Wolfgang Weisser, Benjamin M. L. Leroy, Hans Pretzsch, Torben Hilmers, Dominik Rabl, Jörg Müller. 2022. Response of cavity nesting birds to Lymantria dispar (Lepidoptera) and aerial spraying – An experimental approach
Samuel F. Ward, Andrew M. Liebhold, Songlin Fei. 2022. Variable effects of forest diversity on invasions by non-native insects and pathogens
Richard Mally, Rebecca M. Turner, Rachael E. Blake, Gyda Fenn‐Moltu, Cleo Bertelsmeier, Eckehard G. Brockerhoff, Robert J. B. Hoare, Helen F. Nahrung, Alain Roques, Deepa S. Pureswaran, Takehiko Yamanaka, Andrew M. Liebhold. 2022. Moths and butterflies on alien shores: Global biogeography of non‐native Lepidoptera
Amy Hessl, Andrew M. Liebhold, Morgan L. Leef. 2022. Dendrochronological reconstruction of the historical invasion of Balsam Woolly Adelgid, Adelges piceae, Feeding on Canaan Fir, Abies balsamea subsp. phanerolepis in the Central Appalachian Mountains
Kyle J. Haynes, Andrew M. Liebhold, Jonathan S. Lefcheck, Randall Morin, Guiming Wang. 2022. Climate affects the outbreaks of a forest defoliator indirectly through its tree hosts
Flora E. Krivak-Tetley, Jenna Sullivan-Stack, Jeff R. Garnas, Kelley E. Zylstra, Lars-Olaf Höger, María J. Lombardero, Andrew M. Liebhold, Matthew P. Ayres, Flora E. Krivak-Tetley, Jenna Sullivan-Stack, Jeff R. Garnas, Kelley E. Zylstra, Lars-Olaf Höger, María J. Lombardero, Andrew M. Liebhold, Matthew P. Ayres. 2022. Demography of an invading forest insect reunited with hosts and parasitoids from its native range
Andrew M. Liebhold, Ann E. Hajek, Jonathan A. Walter, Kyle J. Haynes, Joseph Elkinton, Rose-Marie Muzika. 2022. Historical change in the outbreak dynamics of an invading forest insect
Rebecca Epanchin-Niell, Jieyi Lu, Alexandra Thompson, Patrick Tobin, David R. Gray, Andrew M. Liebhold. 2022. Socio-environmental drivers of establishment of Lymantria dispar, a nonnative forest pest, in the United States
Deepa S. Pureswaran, Nicolas Meurisse, David Rassati, Andrew M. Liebhold, Massimo Faccoli. 2022. Climate change and invasions by non-native bark and ambrosia beetles
Rachel T. Cook, Samuel F. Ward, Andrew M. Liebhold, Songlin Fei. 2021. Spatial dynamics of spotted lanternfly, Lycorma delicatula, invasion of the Northeastern United States
Ann Hajek, Andrea Diss-Torrance, Nathan Siegert, Andrew M. Liebhold. 2021. Inoculative Releases and Natural Spread of the Fungal Pathogen Entomophaga maimaiga (Entomophthorales: Entomophthoraceae) into U.S. Populations of Gypsy Moth, Lymantria dispar (Lepidoptera: Erebidae)
Richard Mally, Samuel F. Ward, Jiří Trombik, Jaroslaw Buszko, Vladimír Medzihorský, Andrew M. Liebhold. 2021. Non-native plant drives the spatial dynamics of its herbivores: the case of black locust (Robinia pseudoacacia) in Europe
Kwek Yan Chong, Richard T. Corlett, Martin A. Nuñez, Jing Hua Chiu, Franck Courchamp, Wayne Dawson, Sara Kuebbing, Andrew M. Liebhold, Michael Padmanaba, Lara Souza, Kelly M. Andersen, Songlin Fei, Benjamin P.Y.-H. Lee, Shawn Lum, Matthew S. Luskin, Kang Min Ngo, David A. Wardle. 2021. Are Terrestrial Biological Invasions Different in the Tropics?
Andrew M. Liebhold, Rebecca M. Turner, Rachael E. Blake, Cleo Bertelsmeier, Eckehard G. Brockerhoff, Helen F. Nahrung, Deepa S. Pureswaran, Alain Roques, Hanno Seebens, Takehiko Yamanaka. 2021. Invasion disharmony in the global biogeography of native and non‐native beetle species
Matthew J. MacLachlan, Andrew M. Liebhold, Takehiko Yamanaka, Michael R. Springborn. 2021. Hidden patterns of insect establishment risk revealed from two centuries of alien species discoveries
Rebecca M. Turner, Eckehard G. Brockerhoff, Cleo Bertelsmeier, Rachael E. Blake, Barney Caton, Alex James, Alan MacLeod, Helen F. Nahrung, Stephen M. Pawson, Michael J. Plank, Deepa S. Pureswaran, Hanno Seebens, Takehiko Yamanaka, Andrew M. Liebhold. 2021. Worldwide border interceptions provide a window into human‐mediated global insect movement
Andrew M. Liebhold, Ann E. Hajek. 2021. Global biogeography of Sirex noctilio with emphasis on North America
Hester E. Williams, Eckehard G. Brockerhoff, Andrew M. Liebhold, Darren F. Ward. 2021. Mechanisms driving component Allee effects during invasions: using a biological control agent as model invader
Melissa J. Welsh, James A. Turner, Rebecca S. Epanchin‐Niell, Juan J. Monge, Tarek Soliman, Andrew P. Robinson, John M. Kean, Craig Phillips, Lloyd D. Stringer, Jessica Vereijssen, Andrew M. Liebhold, Tom Kompas, Michael Ormsby, Eckehard G. Brockerhoff. 2021. Approaches for estimating benefits and costs of interventions in plant biosecurity across invasion phases
Núria Roura-Pascual, Brian Leung, Wolfgang Rabitsch, Lucas Rutting, Joost Vervoort, Sven Bacher, Stefan Dullinger, Karl-Heinz Erb, Jonathan M. Jeschke, Stelios Katsanevakis, Ingolf Kühn, Bernd Lenzner, Andrew M. Liebhold, Michael Obersteiner, Anibal Pauchard, Garry D. Peterson, Helen E. Roy, Hanno Seebens, Marten Winter, Mark A. Burgman, Piero Genovesi, Philip E. Hulme, Reuben P. Keller, Guillaume Latombe, Melodie A. McGeoch, Gregory M. Ruiz, Riccardo Scalera, Michael R. Springborn, Betsy von Holle, Franz Essl. 2021. Alternative futures for global biological invasions
Ashley N. Schulz, Angela M. Mech, Matthew P. Ayres, Kamal J. K. Gandhi, Nathan P. P. Havill, Daniel A. Herms, Angela M. Hoover, Ruth A. Hufbauer, Andrew M. Liebhold, Travis D. Marsico, Kenneth F. Raffa, Patrick Tobin, Daniel R. Uden, Kathryn A. Thomas. 2021. Predicting non-native insect impact: focusing on the trees to see the forest
Flora E. Krivak-Tetley, M. Victoria Lantschner, María J. Lombardero, Jeff R. Garnas, Brett P. Hurley, José M. Villacide, Bernard Slippers, Juan C. Corley, Andrew M. Liebhold, Matthew P. Ayres. 2021. Aggressive tree killer or natural thinning agent? Assessing the impacts of a globally important forest insect
Rebecca Epanchin-Niell, Carol McAusland, Andrew M. Liebhold, Paul Mwebaze, Michael R. Springborn. 2021. Biological Invasions and International Trade: Managing a Moving Target
David A. Clarke, David J. Palmer, Chris McGrannachan, Treena I Burgess, Steven L. Chown, Rohan H. Clarke, Sabrina Kumschick, Lori Lach, Andrew M. Liebhold, Helen E. Roy, Manu E. Saunders, David K. Yeates, Myron P. Zalucki, Melodie A. McGeoch. 2021. Options for reducing uncertainty in impact classification for alien species
Anthony Ricciardi, Josephine C. Iacarella, David C. Aldridge, Tim M. Blackburn, James T. Carlton, Jane A. Catford, Jaimie T.A. Dick, Philip E. Hulme, Jonathan M. Jeschke, Andrew M. Liebhold, Julie L. Lockwood, Hugh J. MacIsaac, Laura A. Meyerson, Petr Pyšek, David M. Richardson, Gregory M. Ruiz, Daniel Simberloff, Montserrat Vilà, David A. Wardle. 2021. Four priority areas to advance invasion science in the face of rapid environmental change
Hester E. Williams, Eckehard G. Brockerhoff, Andrew M. Liebhold, Darren F. Ward. 2021. Probing the role of propagule pressure, stochasticity, and Allee effects on invasion success using experimental introductions of a biological control agent
Geunho Kye, Jonathan Machta, Karen C. Abbott, Alan Hastings, William Huffmyer, Fang Ji, Andrew M. Liebhold, Julie C. Blackwood. 2021. Sharp boundary formation and invasion between spatially adjacent periodical cicada broods
Andrew M. Liebhold, D. Leonard, J.L. Marra, S.E. Pfister. 2021. Area-wide management of invading gypsy moth (Lymantria dispar) populations in the USA
Andrew M. Liebhold, Faith T. Campbell, Doria R. Gordon, Qinfeng Guo, Nathan P. P. Havill, Bradley Kinder, Richard A. MacKenzie, David R. Lance, Dean E. Pearson, Sharlene E. Sing, Travis Warziniack, Robert C. Venette, Denys Yemshanov. 2021. The Role of International Cooperation in Invasive Species Research
Robert C. Venette, Doria R. Gordon, Jennifer Juzwik, Frank H. H. Koch, Andrew M. Liebhold, Robert K. D. Peterson, Sharlene E. Sing, Denys Yemshanov. 2021. Early Intervention Strategies for Invasive Species Management: Connections Between Risk Assessment, Prevention Efforts, Eradication, and Other Rapid Responses
Adam Lampert, Andrew M. Liebhold. 2021. Combining multiple tactics over time for cost‐effective eradication of invading insect populations
Hanno Seebens, Sven Bacher, Tim M. Blackburn, César Capinha, Wayne Dawson, Stefan Dullinger, Piero Genovesi, Philip E. Hulme, Mark Kleunen, Ingolf Kühn, Jonathan M. Jeschke, Bernd Lenzner, Andrew M. Liebhold, Zarah Pattison, Jan Pergl, Petr Pyšek, Marten Winter, Franz Essl. 2021. Projecting the continental accumulation of alien species through to 2050
Samuel F. Ward, Andrew M. Liebhold, Randall Morin, Songlin Fei. 2021. Population dynamics of ash across the eastern USA following invasion by emerald ash borer
Petr Pyšek, Philip E. Hulme, Dan Simberloff, Sven Bacher, Tim M. Blackburn, James T. Carlton, Wayne Dawson, Franz Essl, Llewellyn C. Foxcroft, Piero Genovesi, Jonathan M. Jeschke, Ingolf Kühn, Andrew M. Liebhold, Nicholas E. Mandrak, Laura A. Meyerson, Aníbal Pauchard, Jan Pergl, Helen E. Roy, Hanno Seebens, Mark Kleunen, Montserrat Vilà, Michael J. Wingfield, David M. Richardson. 2020. Scientists' warning on invasive alien species
Rebecca M. Turner, Michael J. Plank, Eckehard G. Brockerhoff, Stephen Pawson, Andrew M. Liebhold, Alex James. 2020. Considering unseen arrivals in predictions of establishment risk based on border biosecurity interceptions
Samuel F. Ward, Brian H. Aukema, Songlin Fei, Andrew M. Liebhold. 2020. Warm temperatures increase population growth of a nonnative defoliator and inhibit demographic responses by parasitoids
Andrew M. Liebhold, Timothy H. Keitt, Nikunj Goel, Cleo Bertelsmeier. 2020. Scale invariance in the spatial-dynamics of biological invasions
Ulf Büntgen, Andrew M. Liebhold, Daniel Nievergelt, Beat Wermelinger, Alain Roques, Frederick Reinig, Paul J. Krusic, Alma Piermattei, Simon Egli, Paolo Cherubini, Jan Esper. 2020. Return of the moth: rethinking the effect of climate on insect outbreaks
Andrew M. Liebhold, Christer Björkman, Alain Roques, Ottar N. Bjørnstad, Maartje J. Klapwijk. 2020. Outbreaking forest insect drives phase synchrony among sympatric folivores: Exploring potential mechanisms
Franz Essl, Bernd Lenzner, Sven Bacher, Sarah Bailey, Cesar Capinha, Curtis Daehler, Stefan Dullinger, Piero Genovesi, Cang Hui, Philip E. Hulme, Jonathan M. Jeschke, Stelios Katsanevakis, Ingolf Kühn, Brian Leung, Andrew M. Liebhold, Chunlong Liu, Hugh J. MacIsaac, Laura A. Meyerson, Martin A. Nuñez, Aníbal Pauchard, Petr Pyšek, Wolfgang Rabitsch, David M. Richardson, Helen E. Roy, Gregory M. Ruiz, James C. Russell, Nathan J. Sanders, Dov F. Sax, Riccardo Scalera, Hanno Seebens, Michael Springborn, Anna Turbelin, Mark Kleunen, Betsy Holle, Marten Winter, Rafael D. Zenni, Brady J. Mattsson, Nuria Roura‐Pascual. 2020. Drivers of future alien species impacts: An expert‐based assessment
Laura Blackburn, Joseph S. Elkinton, Nathan P. P. Havill, Hannah J. Broadley, Jeremy C. Andersen, Andrew M. Liebhold. 2020. Predicting the invasion range for a highly polyphagous and widespread forest herbivore
M. Victoria Lantschner, Juan C. Corley, Andrew M. Liebhold. 2020. Drivers of global Scolytinae invasion patterns
Samuel F. Ward, Songlin Fei, Andrew M. Liebhold. 2020. Temporal dynamics and drivers of landscape‐level spread by emerald ash borer
Ernesto Tejedor, Roberto Serrano‐Notivoli, Martin Luis, Miguel Angel Saz, Claudia Hartl, Scott St. George, Ulf Büntgen, Andrew M. Liebhold, Mathias Vuille, Jan Esper. 2020. A global perspective on the climate‐driven growth synchrony of neighbouring trees
Ashley N. Schulz, Angela M. Mech, Craig R. Allen, Matthew P. Ayres, Kamal J. K. Gandhi, Jessica Gurevitch, Nathan P. P. Havill, Daniel A. Herms, Ruth A. Hufbauer, Andrew M. Liebhold, Kenneth F. Raffa, Michael J. Raupp, Kathryn A. Thomas, Patrick C. Tobin, Travis D. Marsico. 2020. The impact is in the details: evaluating a standardized protocol and scale for determining non-native insect impact
Mandy C. Barron, Andrew M. Liebhold, John M. Kean, Brian Richardson, Eckehard G. Brockerhoff. 2020. Habitat fragmentation and eradication of invading insect herbivores
Kazutaka Kawatsu, Takehiko Yamanaka, Jan Patoèka, Andrew M. Liebhold. 2020. Nonlinear time series analysis unravels underlying mechanisms of interspecific synchrony among foliage‐feeding forest Lepidoptera species
Emma J. Hudgins, Andrew M. Liebhold, Brian Leung. 2020. Comparing generalized and customized spread models for nonnative forest pests
Qinfeng Guo, Songlin Fei, Kevin M. Potter, Andrew M. Liebhold, Jun Wen. 2019. Tree diversity regulates forest pest invasion
Joseph S. Elkinton, Tonya D. Bittner, Valerie J. Pasquarella, George H. Boettner, Andrew M. Liebhold, Juli R. Gould, Heather Faubert, Lisa Tewksbury, Hannah J. Broadley, Nathan P. P. Havill, Ann E. Hajek. 2019. Relating Aerial Deposition of Entomophaga maimaiga Conidia (Zoopagomycota: Entomophthorales) to Mortality of Gypsy Moth (Lepidoptera: Erebidae) Larvae and Nearby Defoliation
Samuel F. Ward, Songlin Fei, Andrew M. Liebhold. 2019. Spatial patterns of discovery points and invasion hotspots of non‐native forest pests
Angela M. Mech, Kathryn A. Thomas, Travis D. Marsico, Daniel A. Herms, Craig R. Allen, Matthew P. Ayres, Kamal J. K. Gandhi, Jessica Gurevitch, Nathan P. Havill, Ruth A. Hufbauer, Andrew M. Liebhold, Kenneth F. Raffa, Ashley N. Schulz, Daniel R. Uden, Patrick Tobin. 2019. Evolutionary history predicts high‐impact invasions by herbivorous insects
Ryo Yamaguchi, Takehiko Yamanaka, Andrew M. Liebhold. 2019. Consequences of hybridization during invasion on establishment success
Jérôme M.W. Gippet, Andrew M. Liebhold, Gyda Fenn-Moltu, Cleo Bertelsmeier. 2019. Human-mediated dispersal in insects
Songlin Fei, Randall Morin, Christopher M. Oswalt, Andrew M. Liebhold. 2019. Biomass losses resulting from insect and disease invasions in US forests
Kyle J. Haynes, Jonathan A. Walter, Andrew M. Liebhold. 2019. Population spatial synchrony enhanced by periodicity and low detuning with environmental forcing
Andrew M. Liebhold. 2019. Air pollution as an experimental probe of insect population dynamics
Jonathan Machta, Julie C. Blackwood, Andrew Noble, Andrew M. Liebhold, Alan Hastings. 2019. A Hybrid Model for the Population Dynamics of Periodical Cicadas
Joshua Goldstein, Jaewoo Park, Murali Haran, Andrew M. Liebhold, Ottar N. Bjørnstad. 2019. Quantifying spatio-temporal variation of invasion spread
Andrew M. Liebhold, John M. Kean. 2019. Eradication and containment of non-native forest insects: successes and failures
David N. Showalter, Kenneth F. Raffa, Richard A. Sniezko, Daniel A. Herms, Andrew M. Liebhold, Jason A. Smith, Pierluigi Bonello. 2018. Strategic Development of Tree Resistance Against Forest Pathogen and Insect Invasions in Defense-Free Space
Hanno Seebens, Tim M. Blackburn, Ellie E. Dyer, Piero Genovesi, Philip E. Hulme, Jonathan M. Jeschke, Shyama Pagad, Petr Pyšek, Mark van Kleunen, Marten Winter, Michael Ansong, Margarita Arianoutsou, Sven Bacher, Bernd Blasius, Eckehard G. Brockerhoff, Giuseppe Brundu, César Capinha, Charlotte E. Causton, Laura Celesti-Grapow, Wayne Dawson, Stefan Dullinger, Evan P. Economo, Nicol Fuentes, Benoit Guénard, Heinke Jäger, John Kartesz, Marc Kenis, Ingolf Kühn, Bernd Lenzner, Andrew M. Liebhold, Alexander Mosena, Dietmar Moser, Wolfgang Nentwig, Misako Nishino, David Pearman, Jan Pergl, Wolfgang Rabitsch, Julissa Rojas-Sandoval, Alain Roques, Stephanie Rorke, Silvia Rossinelli, Helen E. Roy, Riccardo Scalera, Stefan Schindler, Kateřina Štajerová, Barbara Tokarska-Guzik, Kevin Walker, Darren F. Ward, Takehiko Yamanaka, Franz Essl. 2018. Global rise in emerging alien species results from increased accessibility of new source pools
Julie C. Blackwood, Jonathan Machta, Alexander D. Meyer, Andrew E. Noble, Alan Hastings, Andrew M. Liebhold. 2018. Competition and Stragglers as Mediators of Developmental Synchrony in Periodical Cicadas
Kevin Chase, Lloyd Stringer, Ruth Butler, Andrew M. Liebhold, Dan Miller, Peter Shearer, Eckehard G. Brockerhoff. 2018. Multiple-lure surveillance trapping for ips bark beetles, monochamus longhorn beetles, and halyomorpha halys (hemiptera: pentatomidae)
Yutaka Osada, Takehisa Yamakita, Etsuko Shoda-Kagaya, Andrew M. Liebhold, Takehiko Yamanaka. 2018. Disentangling the drivers of invasion spread in a vector-borne tree disease
Andrew M. Liebhold, Takehiko Yamanaka, Alain Roques, Sylvie Augustin, Steven L. Chown, Eckehard G. Brockerhoff, Petr Pyšek. 2018. Plant diversity drives global patterns of insect invasions
Maartje J. Klapwijk, Jonathan A. Walter, Anikó Hirka, György Csóka, Christer Björkman, Andrew M. Liebhold. 2018. Transient synchrony among populations of five foliage-feeding Lepidoptera
Cleo Bertelsmeier, Sébastien Ollier, Andrew M. Liebhold, Eckehard G. Brockerhoff, Darren Ward, Laurent Keller. 2018. Recurrent bridgehead effects accelerate global alien ant spread
Alberto Santini, Andrew M. Liebhold, Duccio Migliorini, Steve Woodward. 2018. Tracing the role of human civilization in the globalization of plant pathogens
Kyle J. Haynes, Andrew M. Liebhold, Ottar N. Bjørnstad, Andrew J. Allstadt, Randall Morin. 2018. Geographic variation in forest composition and precipitation predict the synchrony of forest insect outbreaks
Randall Morin, Kurt W. Gottschalk, Michael E. Ostry, Andrew M. Liebhold. 2018. Regional patterns of declining butternut (Juglans cinerea L.) suggest site characteristics for restoration
Gabriela C. Nunez-Mir, Andrew M. Liebhold, Qinfeng Guo, Eckehard G. Brockerhoff, Insu Jo, Kimberly Ordonez, Songlin Fei. 2017. Biotic resistance to exotic invasions: its role in forest ecosystems, confounding artifacts, and future directions
Marc Kenis, Alain Roques, Alberto Santini, Andrew M. Liebhold. 2017. Impact of Non-native Invertebrates and Pathogens on Market Forest Tree Resources
Claudia Hartl-Meier, Jan Esper, Andrew M. Liebhold, Oliver Konter, Andreas Rothe, Ulf Büntgen. 2017. Effects of host abundance on larch budmoth outbreaks in the European Alps
Anthony Ricciardi, Tim M. Blackburn, James T. Carlton, Jaimie T.A. Dick, Philip E. Hulme, Josephine C. Iacarella, Jonathan M. Jeschke, Andrew M. Liebhold, Julie L. Lockwood, Hugh J. MacIsaac, Petr Pyšek, David M. Richardson, Gregory M. Ruiz, Daniel Simberloff, William J. Sutherland, David A. Wardle, David C. Aldridge. 2017. Invasion Science: A Horizon Scan of Emerging Challenges and Opportunities
Maria Victoria Lantschner, Thomas H. Atkinson, Juan C. Corley, Andrew M. Liebhold. 2017. Predicting North American Scolytinae invasions in the Southern Hemisphere
Kevin Chase, Dave Kelly, Andrew M. Liebhold, Martin K.-F. Bader, Eckehard G. Brockerhoff. 2017. Long-distance dispersal of non-native pine bark beetles from host resources
Andrew M. Liebhold, Eckehard G. Brockerhoff, Susan Kalisz, Martin A. Nuñez, David A. Wardle, Michael J. Wingfield. 2017. Biological invasions in forest ecosystems
E.G. Brockerhoff, Andrew M. Liebhold. 2017. Ecology of forest insect invasions
Andrew M. Liebhold, Eckehard G. Brockerhoff, Martin A. Nuñez. 2017. Biological invasions in forest ecosystems: a global problem requiring international and multidisciplinary integration
Andrew M. Liebhold, Eckehard G. Brockerhoff, Mark Kimberley, Jacqueline Beggs. 2017. Depletion of heterogeneous source species pools predicts future invasion rates
Tonya D. Bittner, Ann E. Hajek, Andrew M. Liebhold, Harold Thistle, Dan Cullen. 2017. Modification of a pollen trap design to capture airborne conidia of Entomophaga maimaiga and detection of conidia by quantitative PCR
Jonathan A. Walter, Lawrence W. Sheppard, Thomas L. Anderson, Jude H. Kastens, Ottar N. Bjørnstad, Andrew M. Liebhold, Daniel C. Reuman, Bernd Blasius. 2017. The geography of spatial synchrony
Walter D. Koenig, Andrew M. Liebhold. 2017. A decade of emerald ash borer effects on regional woodpecker and nuthatch populations
Cleo Bertelsmeier, Sébastien Ollier, Andrew M. Liebhold, Laurent Keller. 2017. Recent human history governs global ant invasion dynamics
Ulf Büntgen, Lucie Greuter, Kurt Bollmann, Hannes Jenny, Andrew M. Liebhold, J. Diego Galván, Nils C. Stenseth, Carrie Andrew, Atle Mysterud. 2017. Elevational range shifts in four mountain ungulate species from the Swiss Alps
Emma J. Hudgins, Andrew M. Liebhold, Brian Leung, Regan Early. 2017. Predicting the spread of all invasive forest pests in the United States
Bruce W. Kauffman, Wayne K. Clatterbuck, Andrew M. Liebhold, David R. Coyle. 2017. Gypsy moth in the southeastern U.S.: Biology, ecology, and forest management strategies
Laura Blackburn, Rebecca Epanchin-Niell, Alexandra Thompson, Andrew M. Liebhold, Jacqueline Beggs. 2017. Predicting costs of alien species surveillance across varying transportation networks
Andrew M. Liebhold, Robert L. Griffin. 2016. The legacy of Charles Marlatt and efforts to limit plant pest invasions
Aaron S. Weed, Matthew P. Ayres, Andrew M. Liebhold, Ronald F. Billings. 2016. Spatio-temporal dynamics of a tree-killing beetle and its predator
Fernando Castedo-Dorado, Gorka Lago-Parra, María J. Lombardero, Andrew M. Liebhold, María F. Álvarez-Taboada. 2016. European gypsy moth (Lymantria dispar dispar L.) completes development and defoliates exotic radiata pine plantations in Spain
Vlastimil Krivan, Mark Lewis, Barbara J. Bentz, Sharon Bewick, Suzanne M. Lenhart, Andrew M. Liebhold. 2016. A dynamical model for bark beetle outbreaks
Gary M. Lovett, Marissa Weiss, Andrew M. Liebhold, Tom Holmes, Brian Leung, Kathy-Fallon Lambert, David A. Orwig, Faith T. Campbell, Jonathan Rosenthal, Deborah G. McCullough, Radka Wildova, Matthew P. Ayres, Charles D. Canham, David R. Foster, Shannon L. LaDeau, Troy Weldy. 2016. Nonnative forest insects and pathogens in the United States: impacts and policy options
Clement Tisseuil, Aiko Gryspeirt, Renaud Lancelot, Maryline Pioz, Andrew M. Liebhold, Marius Gilbert. 2016. Evaluating methods to quantify spatial variation in the velocity of biological invasions
Randall Morin, Andrew M. Liebhold. 2016. Invasive forest defoliator contributes to the impending downward trend of oak dominance in eastern North America
Alain Roques, Marie-Anne Auger-Rozenberg, Tim M. Blackburn, Jeff Garnas, Petr Pysek, Wolfgang Rabitsch, David M. Richardson, Michael J. Wingfield, Andrew M. Liebhold, Richard P. Duncan. 2016. Temporal and interspecific variation in rates of spread for insect species invading Europe during the last 200 years
Andrew M. Liebhold, Takehiko Yamanaka, Alain Roques, Sylvie Augustin, Steven L. Chown, Eckehard G. Brockerhoff, Petr Pysek. 2016. Global compositional variation among native and non-native regional insect assemblages emphasizes the importance of pathways
Andrew M. Liebhold, Ludek Berec, Eckehard G. Brockerhoff, Rebecca S. Epanchin-Niell, Alan Hastings, Daniel A. Herms, John M. Kean, Deborah G. McCullough, David M. Suckling, Patrick Tobin, Takehiko Yamanaka. 2016. Eradication of Invading Insect Populations: From Concepts to Applications
Walter D. Koenig, Andrew M. Liebhold. 2016. Temporally increasing spatial synchrony of North American temperature and bird populations
Andrew J. Allstadt, Andrew M. Liebhold, Derek M. Johnson, Robert E. Davis, Kyle J. Haynes. 2015. Temporal variation in the synchrony of weather and its consequences for spatiotemporal population dynamics
Randall Morin, Scott A. Pugh, Andrew M. Liebhold, Susan Crocker. 2015. A regional assessment of emerald ash borer impacts in the Eastern United States: ash mortality and abundance trends in time and space
Basil V. Iannone III, Kevin M. Potter, Qinfeng Guo, Andrew M. Liebhold, Bryan C. Pijanowski, Christopher M. Oswalt, Songlin Fei. 2015. Biological invasion hotspots: a trait-based perspective reveals new sub-continental patterns
Takehiko Yamanaka, Nobuo Morimoto, Gordon M. Nishida, Keizi Kiritani, Seiichi Moriya, Andrew M. Liebhold. 2015. Comparison of insect invasions in North America, Japan and their Islands
Joseph Elkinton, George Boettner, Andrew M. Liebhold, Rodger Gwiazdowski. 2015. Biology, spread, and biological control of winter moth in the eastern United States
Basil V. Iannone, Christopher M. Oswalt, Andrew M. Liebhold, Qinfeng Guo, Kevin M. Potter, Gabriela C. Nunez-Mir, Sonja Oswalt, Bryan C. Pijanowski, Songlin Fei, Bethany Bradley. 2015. Region-specific patterns and drivers of macroscale forest plant invasions
Oliver Konter, Jan Esper, Andrew M. Liebhold, Tomas Kyncl, Lea Schneider, Elisabeth Düthorn, Ulf Buntgen. 2015. Tree-ring evidence for the historical absence of cyclic larch budmoth outbreaks in the Tatra Mountains
Patrick Tobin, Andrew M. Liebhold, E. Anderson Roberts, Laura Blackburn. 2015. Estimating spread rates of non-native species: the gypsy moth as a case study
Rebecca S. Epanchin-Niell, Andrew M. Liebhold. 2015. Benefits of invasion prevention: Effect of time lags, spread rates, and damage persistence
Randall Morin, Andrew M. Liebhold. 2015. Invasions by two non-native insects alter regional forest species composition and successional trajectories
Ludek Berec, John M. Kean, Rebecca Epanchin-Niell, Andrew M. Liebhold, Robert G. Haight. 2015. Designing efficient surveys: spatial arrangement of sample points for detection of invasive species
Ulf Büntgen, Andrew M. Liebhold, Hannes Jenny, Atle Mysterud, Simon Egli, Daniel Nievergelt, Nils C. Stenseth, Kurt Bollmann. 2014. European springtime temperature synchronises ibex horn growth across the eastern Swiss Alps
James R. Reilly, Ann E. Hajek, Andrew M. Liebhold, Ruth Plymale. 2014. Impact of Entomophaga maimaiga (Entomophthorales: Entomophthoraceae) on outbreak gypsy moth populations (Lepidoptera: Erebidae): the role of weather
Xiaoshu Li, Evan L. Preisser, Kevin J. Boyle, Tom Holmes, Andrew M. Liebhold, David Orwig. 2014. Potential social and economic impacts of the hemlock woolly adelgid in southern New England
Juan C. Corley, José M. Villacide, Andrew M. Liebhold. 2014. Can entomophagous nematodes slow the spread of invasive pest populations? The case study of Beddingia siricidicola released for the management of Sirex noctilio
Andrew M. Liebhold, Michael Wingfield. 2014. Globalization and its implications for forest health
M.V. Lantschner, J.M. Villacide, J.R. Garnas, P. Croft, A.J. Carnegie, Andrew M. Liebhold, J.C. Corley. 2014. Temperature explains variable spread rates of the invasive woodwasp Sirex noctilio in the Southern Hemisphere
Nathan W. Siegert, Deborah G. McCullough, Andrew M. Liebhold, Frank W. Telewski. 2014. Dendrochronological reconstruction of the epicenter and early spread of emerald ash borer in North America
Patrick C. Tobin, David R. Gray, Andrew M. Liebhold. 2014. Supraoptimal temperatures influence the range dynamics of a non-native insect
Eckehard G. Brockerhoff, Mark Kimberley, Andrew M. Liebhold, Robert A. A. Haack, Joseph F. Cavey. 2014. Predicting how altering propagule pressure changes establishment rates of biological invaders across species pools
Kerry O. Britton, Andrew M. Liebhold. 2013. One world, many pathogens!
Patrick Tobin, Laura Blackburn, Rebecca H. Gray, Christopher T. Lettau, Andrew M. Liebhold, Kenneth F. Raffa. 2013. Using delimiting surveys to characterize the spatiotemporal dynamics facilitates the management of an invasive non-native insect
R. Talbot Trotter, III, Randall Morin, Sonja Oswalt, Andrew M. Liebhold. 2013. Changes in the regional abundance of hemlock associated with the invasion of hemlock woolly adelgid (Adelges tsugae Annand)
Andrew J. Allstadt, Kyle J. Haynes, Andrew M. Liebhold, Derek M. Johnson. 2013. Long-term shifts in the cyclicity of outbreaks of a forest-defoliating insect
Andrew M. Liebhold, Ruth Plymale, Joseph S. Elkinton, Ann E. Hajek. 2013. Emergent fungal entomopathogen does not alter density dependence in a viral competitor
Geoffrey Donovan, David T. Butry, Yvonne L. Michael, Jeffrey P. Prestemon, Andrew M. Liebhold, Demetrios Gatziolis, Megan Y. Mao. 2013. The relationship between trees and human health: evidence from the spread of the emerald ash borer
Walter D. Koenig, Andrew M. Liebhold, David N. Bonter, Wesley M. Hochachka, Janis L. Dickinson. 2013. Effects of the emerald ash borer invasion on four species of birds
Andrew M. Liebhold, Deborah G. McCullough, Laura Blackburn, Susan J. Frankel, Betsy Von Holle, Juliann E. Aukema. 2013. A highly aggregated geographical distribution of forest pest invasions in the USA
K. Cuddington, M.-J. Fortin, L.R. Gerber, A. Hastings, Andrew M. Liebhold, M. OConnor, C. Ray. 2013. Process-based models are required to manage ecological systems in a changing world
Walter E. Koenig, Andrew M. Liebhold. 2013. Avian predation pressure as a potential driver of periodical cicada cycle length
Julie C. Blackwood, Ludek Berec, Takehiko Yamanaka, Rebecca S. Epanchin-Niell, Alan Hastings, Andrew M. Liebhold. 2012. Bioeconomic synergy between tactics for insect eradication in the presence of Allee effects
K.yle J. Haynes, Ottar N. Bjornstad, Andrew J. Allstadt, Andrew M. Liebhold. 2012. Geographical variation in the spatial synchrony of a forest-defoliating insect: isolation of environmental and spatial drivers
Andrew M. Liebhold, K.J. Haynes, O.N. Bjørnstad. 2012. Spatial synchrony of insect outbreaks
Andrew M. Liebhold. 2012. Forest pest management in a changing world
Rebecca S. Epanchin-Niell, Robert G. Haight, Ludek Berec, John M. Kean, Andrew M. Liebhold. 2012. Optimal surveillance and eradication of invasive species in heterogeneous landscapes
Kyle J. Haynes, Andrew M. Liebhold, Derek M. Johnson. 2012. Elevational gradient in the cyclicity of a forest-defoliating insect
Andrew M. Liebhold, Eckehard G. Brockerhoff, Lynn J. Garrett, Jennifer L. Parke. 2012. Live plant imports: the major pathway for forest insect and pathogen invasions of the US
Scott A. Pugh, Andrew M. Liebhold, Randall Morin. 2011. Changes in ash tree demography associated with emerld ash borer invasion, indicated by regional forest inventory data from the Great Lakes States
Jeffrey R. Garnas, Matthew P. Ayres, Andrew M. Liebhold, Celia Evans. 2011. Subcontinental impacts of an invasive tree disease on forest structure and dynamics
Juliann E. Aukema, Brian Leung, Kent Kovacs, Corey Chivers, Jeffrey Englin, Susan J. Frankel, Robert G. Haight, Thomas P. Holmes, Andrew M. Liebhold, Deborah G. McCullough, Betsy Von Holle. 2011. Economic Impacts of Non-Native Forest Insects in the Continental United States
Randall Morin, Sonja Oswalt, III Trotter, Andrew M. Liebhold. 2011. Status of Hemlock in the Eastern United States
Kent F. Kovacs, Rodrigo J. Mercader, Robert G. Haight, Nathan W. Siegert, Deborah G. McCullough, Andrew M. Liebhold. 2011. The influence of satellite populations of emerald ash borer on projected economic damage in U.S. communities, 2010-2020
Walter D. Koenig, Eric L. Walters, Andrew M. Liebhold. 2011. Effects of gypsy moth outbreaks on North American woodpeckers
Patrick Tobin, Ludek Berec, Andrew M. Liebhold. 2011. Exploiting Allee effects for managing biological invasions
Rodrigo J. Mercader, Nathan W. Siegert, Andrew M. Liebhold, Deborah G. McCullough. 2011. Simulating the effectiveness of three potential management options to slow the spread of emerald ash borer (Agrilus planipennis) populations in localized outlier sites
Eckehard G. Brockerhoff, Juliann E. Aukema, Joseph F. Cavey, Lynn J. Garrett, Robert A. A. Haack, Mark Kimberley, Andrew M. Liebhold, Frank L. Lowenstein, Carissa Marasas, Amelia Nuding, Lars Olson, Christa Speekmann, Michael Springborn, Christina Vieglais, James Turner. 2011. Demonstrating the benefits of phytosanitary regulations: the case of ISPM 15
Rodrigo J. Mercader, Nathan W. Siegert, Andrew M. Liebhold, Deborah G. McCullough. 2011. Influence of foraging behavior and host spatial distribution on the localized spread of the emerald ash borer, Agrilus planipennis
Marius Gilbert, Andrew M. Liebhold. 2010. Comparing methods for measuring the rate of spread of invading populations
J.E. Aukema, D.G. McCullough, B.V. Holle, Andrew M. Liebhold, Kerry Britton, Susan J. Frankel. 2010. Historical Accumulation of Nonindigenous Forest Pests in the Continental United States
Kent F. Kovacs, Robert G. Haight, Andrew M. Liebhold, Deborah G. McCullough, Rodrigo J. Mercader, Nathan W. Siegert. 2010. Cost of potential emerald ash borer damage in U.S
Tom Holmes, Andrew M. Liebhold, Kent F. Kovacs, Betsy Von Holle. 2010. A spatial-dynamic value transfer model of economic losses from a biological invasion
Eckehard G. Brockerhoff, Andrew M. Liebhold, Brian Richardson, David M. Suckling. 2010. Eradication of invasive forest insects: concepts, methods, costs and benefits
Ottar N. Bjornstad, Christelle Robinet, Andrew M. Liebhold. 2010. Geographic variation in North American gypsy moth cycles: subharmonics, generalist predators, and spatial coupling
Andrew M. Liebhold, Patrick Tobin. 2010. Exploiting the Achilles heels of pest invasions: allee effects, stratified dispersal and management of forest insect establishment and spread
Kent F. Kovacs, Robert G. Haight, Deborah G. McCullough, Rodrigo J. Mercader, Nathan W. Siegert, Andrew M. Liebhold. 2010. Cost of potential emerald ash borer damage in U.S communities, 2009-2019
Kyle J. Haynes, Andrew M. Liebhold, Todd M. Fearer, Guiming Wang, Gary W. Norman, Derek M. Johnson. 2009. Spatial synchrony propagates through a forest food web via consumer-resource interactions
Ruth C. Plymale, Andrew M. Liebhold, Ann E. Hajek. 2009. Spatial population dynamics and heterogeneity of an insect/pathogen interaction
Rodrigo J. Mercader, N.W. Siegert, Andrew M. Liebhold, D.G. McCullough. 2009. A model for the spread of the emerald ash borer, Agrilus planipennis, in recently colonized sites.
Ulf Buntgen, David Frank, Andrew M. Liebhold, Derek Johnson, Marco Carrer, Carlo Urbinati, Michael Grabner, Kurt Nicolussi, Tom Levanic, Jan Esper. 2009. Three centuries of insect outbreaks across the European Alps
Nathan W. Siegert, Rodrigo J. Mercader, Deborah G. McCullough, Andrew M. Liebhold, Therese M. M. Poland, Robert L. Heyd. 2009. Manipulating spread and predicting dispersal of isolated emerald ash borer populations
Robert G. Haight, Kent Kovacs, Andrew M. Liebhold, Deborah G. McCullough. 2009. Economic assessment of potential emerald ash borer damage in urban areas in the United States
Randall Morin, Andrew M. Liebhold, Kurt W. Gottschalk. 2009. Anisotropic spread of hemlock woolly adelgid in the eastern United States
Tom Holmes, Juliann E. Aukema, Betsy Von Holle, Andrew M. Liebhold, Erin Sills. 2009. Economic impacts of invasive species in forest past, present, and future
Rodrigo J. Mercader, Andrew M. Siegert, Andrew M. Liebhold, Deborah G. McCullough. 2009. Dispersal of the emerald ash borer, Agrilus planipennis, in newly-colonized sites
Michael McManus, Andrew M. Liebhold. 2009. Gypsy moth IPM
Christelle Robinet, Andrew M. Liebhold. 2009. Dispersal polymorphism in an invasive forest pest affects its ability to establish
Andrew M. Kramer, Brian Dennis, Andrew M. Liebhold, John M. Drake. 2009. The evidence for Allee effects
Patrick Tobin, Christelle Robinet, Derek M. Johnson, Stefanie L. Whitmire, Ottar N. Bjornstad, Andrew M. Liebhold. 2009. The role of Allee effects in gypsy moth, Lymantria dispar (L.), invasions
Takehiko Yamanaka, Andrew M. Liebhold. 2009. Mate-location failure, the Allee effect, and the establishment of invading populations
Takehiko Yamanaka, Andrew M. Liebhold. 2009. Spatially implicit approaches to understand the manipulation of mating success for insect invasion management
Kyle J. Haynes, Andrew M. Liebhold, Derek M. Johnson. 2009. Spatial analysis of harmonic oscillation of gypsy moth outbreak intensity
Nathan W. Siegert, Deborah G. McCullough, Andrew M. Liebhold, Frank W. Telewski. 2009. Reconstruction of the establishment and spread of emerald ash borer through dendrochronological analysis
Dave Kelly, Walter D. Koenig, Andrew M. Liebhold. 2008. An intercontinental comparison of the dynamic behavior of mast seeding communities
Ottar N. Bjørnstad, Andrew M. Liebhold, Derek M. Johnson. 2008. Transient synchronization following invasion: revisiting Moran's model and a case study
Patrick Tobin, Stephanie L. Whitmire, Derek M. Johnson, Ottar N. Bjornstad, Andrew M. Liebhold. 2008. Allee effects and gypsy moth invasions
Andrew M. Liebhold, Marek Turcani, Naoto Kamata. 2008. Inference of adult female dispersal from the distribution of gypsy moth egg masses in a Japanese city
Andrew M. Liebhold, Patrick Tobin. 2008. Population ecology of insect invasions and their management
Nathan W. Siegert, Andrew M. Liebhold, Deborah G. McCullough. 2008. Modeling the spatial and temporal dynamics of isolated emerald ash borer populations
Nathan W. Siegert, Deborah G. McCullough, Andrew M. Liebhold. 2008. Dendrochronological reconstruction of the establishment and spread of emerald ash borer
Nathan W. Siegert, Deborah G. McCullough, Andrew M. Liebhold, Frank W. Telewski. 2007. Resurrected from the ashes: a historical reconstruction of emerald ash borer dynamics through dendrochronological analysis
Randall Morin, Andrew M. Liebhold, Patrick Tobin, Kurt W. Gottschalk, Eugene Luzader. 2007. Spread of beech bark disease in the eastern United States and its relationship to regional forest composition
Nathan W. Siegert, Deborah G. McCullough, Andrew M. Liebhold, Frank W. Telewski. 2007. Reconstructing the temporal and spatial dynamics of emerald ash borer adults through dendrochronological analyses
D. R. Lance, Andrew M. Liebhold, V. C. Mastro. 2007. Weather, distance, synchrony and mate-finding success in Lymantria dispar
Tiffany L. Bogich, Andrew M. Liebhold, Katriona Shea. 2007. A model for the optimization of the detection and eradication of isolated gypsy moth colonies
Christelle Robinet, Andrew M. Liebhold, David Gray. 2007. Variation in developmental time affects mating success and Allee effects
Patrick Tobin, Andrew M. Liebhold, E. Anderson Roberts. 2007. Comparison of methods for estimating the spread of a non-indigenous species
Patrick Tobin, Stephanie L. Whitmire, Derek M. Johnson, Ottar N. Bjornstad, Andrew M. Liebhold. 2007. Invasion speed is affected by geographical variation in the strength of Allee effects
Derk M. Johnson, Andrew M. Liebhold, Patrick Tobin, Ottar N. Bjornstad. 2006. Allee effects and pulsed invasion by the gypsy moth
Randall Morin, Andrew M. Liebhold, Kurt W. Gottschalk, Christopher W. W. Woodall, Daniel B. Twardus, Robert L. White, Stephen Horsley, Todd Ristau. 2006. Analysis of forest health monitoring surveys on the Allegheny National Forest (1998-2001)
Andrew M. Liebhold, Patrick Tobin. 2006. Growth of newly established alien populations: comparison of North American gypsy moth colonies with invasion theory
Deborah G. McCullough, Timothy T. Work, Joseph F. Cavey, Andrew M. Liebhold, David Marshall. 2006. Interceptions of nonindigenous plant pests at US ports of entry and border crossings over a 17-year period
Derek M. Johnson, Andrew M. Liebhold, Ottar N. Bj&#248rnstad. 2006. Geographical variation in the periodicity of gypsy moth outbreaks
Andrew M. Liebhold, Derek M. Johnson, Ottar N. Bj&#248rnstad. 2006. Geographic variation in density-dependent dynamics impacts the synchronizing effect of dispersal and regional stochasticity
Eckehard G. Brockerhoff, Andrew M. Liebhold, Herv&#233; Jactel. 2006. The ecology of forest insect invasions and advances in their management
Andrew M. Liebhold, Timothy T. Work, Deborah G. McCullough, Joseph F. Cavey, Joseph F. Cavey. 2006. Airline Baggage as a Pathway for Alien Insect Species Invading the United States
Nathan W. Siegert, Deborah G. McCullough, Andrew M. Liebhold, Frank W. Telewski. 2005. Reconstructing the temporal and spatial dynamics of emerald ash borer in black ash: a case study of an outlier site in Roscommon County, Michigan
Randall Morin, Andrew M. Liebhold, Eugene R. Luzader, Andrew J. Lister, Kurt W. Gottschalk, Daniel B. Twardus. 2005. Mapping host-species abundance of three major exotic forest pests
Ryotaro Komura, Andrew M. Liebhold, Koujiro Esaki, Ken-ichiro Muramoto, Naoto Kamata. 2005. Analysis of Japanese Oak Wilt Spread Using Aerial Photography and GIS
Celia Evans, Matthew Ayres, Mark Twery, David R. Houston, Andrew M. Liebhold, Andrew M. Liebhold. 2005. Using Models to Identify Forests at Risk of Major Structure and Compositional Change due to Beech Bark Disease
Andrew M. Liebhold, Randall Morin, Kurt W. Gottschalk, Dan Twardus, Dan Twardus. 2005. The Biogeography of Beech Bark Disease Invasion of North America
Bjorn Okland, Andrew M. Liebhold, Ottar N. Bjornstad, Nadir Erbilgin, Paal Krokene, Paal Krokene. 2005. Are bark beetle outbreaks less synchronous than forest Lepidoptera outbreaks?
Derek M. Johnson, Andrew M. Liebhold, Ottar N. Bjornstad, Michael L. Mcmanus, Michael L. Mcmanus. 2005. Circumpolar variation in periodicity and synchrony among gypsy moth populations
Andrew M. Liebhold, K.F. Raffa, A.L. Diss, A.L. Diss. 2005. Forest type affects predation on gypsy moth pupae
Walter D. Koenig, Andrew M. Liebhold, Andrew M. Liebhold. 2005. Effects of periodical cicada emergences on abundance and synchrony of avian populations
Sandy Raimondo, Marek Turcáni, Jan Patoèka, Andrew M. Liebhold. 2004. Interspecific synchrony among foliage-feeding forest Lepidoptera species and the potential role of generalist predators as synchronizing agents
R.M. Muzika, S.T. Grushecky, Andrew M. Liebhold, R.L. Smith. 2004. Using thinning as a management tool for gypsy moth: the influence on small mammal abundance
Andrew M. Liebhold, Kurt W. Gottschalk, Jim M. Guldin, Rose-Marie Muzika. 2004. Gypsy Moth Defoliation Potential in the Ouachita/Ozark Highlands Region
Patrick Tobin, Alexei A. Sharov, Andrew M. Liebhold, Donna S. Leonard, E. Anderson Roberts, Matthew R. Learn. 2004. Management of the gypsy moth through a decision algorithm under the STS project
Andrew M. Liebhold, Victoria Sork, Mikko Peltonen, Walter Koenig, Ottar N. Bj&#248rnstad, Bob Westfall, Joseph Elkinton, Johannes M. H. Knops. 2004. Within-population spatial synchrony in mast seeding of North American oaks
Randall Morin, Andrew M. Liebhold, Kurt W. Gottschalk. 2004. Area-Wide Analysis of Hardwood Defoliator Effects on Tree Conditions in the Allegheny Plateau
Andrew M. Liebhold, Randall Morin, Andrew J. Lister, Kurt W. Gottschalk, Eugene Luzader, Daniel Twardus. 2003. Mapping forest risk associated with the gypsy moth
Andrew M. Liebhold, Randall Morin, Andrew J. Lister, Kurt W. Gottschalk, Eugene Luzader, Daniel Twardus. 2003. Mapping forest risk associated with the hemlock woolly adelgid
Andrew M. Liebhold, Randall Morin, Andrew J. Lister, Kurt W. Gottschalk, Eugene Luzader, Daniel Twardus. 2003. Mapping forest risk associated with beech bark disease
Kurt W. Gottschalk, Randall Morin, Andrew M. Liebhold. 2003. Potential susceptibility of eastern forests to sudden oak death, Phytophthora ramorum
Marek Turcani, Andrew M. Liebhold, Michael McManus, Julius Novotny. 2003. Preliminary results on predation of gypsy moth egg masses in Slovakia
Michael McManus, Andrew M. Liebhold, [eds.]. 2003. Proceedings: Ecology, Survey and Management of Forest Insects
Andrew M. Liebhold. 2003. Alien species, agents of global change: ecology and management of the gypsy moth in North America as a case history
Marek Turcani, Andrew M. Liebhold, Michael McManus, J&#250;lius Novotn&#253;. 2003. Preliminary results on predation of gypsy moth pupae during a period of latency in Slovakia
Andrew M. Liebhold, Jordi Bascompte, Jordi Bascompte. 2003. The Allee effect, stochastic dynamics and the eradication of alien species
Andrew M. Liebhold, J. Gurevitch. 2002. Integrating the statistical analysis of spatial data in ecology
David W. Williams, Andrew M. Liebhold. 2002. Climate change and the outbreak ranges of two North American bark beetles
Alexei A. Sharov, Donna Leonard, Andrew M. Liebhold, E. Anderson Roberts, Willard Dickerson, Willard Dickerson. 2002. "Slow the spread" a national program to contain the gypsy moth
Randall Morin, Andrew M. Liebhold, Kurt W. Gottschalk, D.B. Twardus, R.E. Acciavatti, R.L. White, Stephen Horsley, W.D. Smith, Eugene Luzader. 2001. Forest health conditions on the Allegheny National Forest (1989-1999): Analysis of forest health monitoring surveys
Andrew M. Liebhold, Michael McManus, I.S. Otvos, S.L.C Fosbroke. 2001. Proceedings: integrated management and dynamics of forest defoliating insects
R.M. Muzika, Andrew M. Liebhold. 2000. A critique of silvicultural approaches to managing defoliating insects in North America
Andrew M. Liebhold. 2000. Population processes during establishment and spread of invading species: implications for survey and detection programs
David W. Williams, Robert P. Long, Philip M. Wargo, Andrew M. Liebhold. 2000. Effects of climate change on forest insect and disease outbreaks
R.M. Muzika, Andrew M. Liebhold, Kurt W. Gottschalk. 1998. Effects of management on gypsy moth dynamics and impact: an eight-year study
Andrew M. Liebhold, Rose-Marie Muzika, Kurt W. Gottschalk. 1998. Does thinning affect gypsy moth dynamics?
Michael McManus, Andrew M. Liebhold. 1998. Proceedings: population dynamics, impacts, and integrated management of forest defoliating insects
Rose-Marie Muzika, Andrew M. Liebhold, Kurt W. Gottschalk. 1997. Silvicultural methods of Lymantria dispar L. management: effects on Agrilus bilineatus (Weber) populations
Andrew M. Liebhold, Kurt W. Gottschalk, Douglas A. Mason, Renate Bush. 1997. Forest susceptibility to the gypsy moth
J.C. Gregoire, Andrew M. Liebhold, F.M. Stephen, K.R. Day, S.M. Salom. 1997. Proceedings: Integrating cultural tactics into the management of bark beetle and reforestation pests
Andrew M. Liebhold, Kurt W. Gottschalk, Eugene R. Luzader, Renate Bush, Daniel B. Twardus. 1997. Gypsy moth in the United States: an atlas
David W. Williams, Andrew M. Liebhold. 1996. Herbivorous insects and climate change: potential changes in the spatial distribution of forest defoliator outbreaks
David W. Williams, Andrew M. Liebhold. 1995. Forest defoliators and climatic change: potential changes in spatial distribution of outbreaks of western spruce budworm (Lepidoptera: Tortricidae) and gypsy moth (Lepidoptera Lymantriidae)
Andrew M. Liebhold, Kurt W. Gottschalk, Rose-Marie Muzika, Michael Montgomery, Regis Young, Kathleen O'Day, Brooks Kelley. 1995. Suitability of North American tree species to gypsy moth: a summary of field and laboratory tests.
Andrew M. Liebhold, Hope R. Barrett. 1993. Proceedings: Spatial analysis and forest pest management
Joseph M. Russo, John G. W. Kelley, Andrew M. Liebhold. 1991. Mesoscale landscape model of gypsy moth phenology
Andrew M. Liebhold, Joseph S. Elkinton. 1991. Analysis of spatial density dependence in gypsy moth mortality
Andrew M. Liebhold, Joel Halverson, Gregory Elmes, Jay Hutchinson. 1991. Landscape ecology of gypsy moth in the Northeastern United States
Joseph S. Elkinton, Harvey R. Smith, Andrew M. Liebhold. 1991. Impact of small mammal predators on gypsy moth

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University of Massachusetts, Postdoctoral, 1988
University of California at Berkeley, Ph.D., Entomology, 1984
Allegheny College, B.S., Biology, 1978

Last updated March 10, 2026

Andrew M. Liebhold, PhD

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