Search Results - "Nathan P. Havill"

Genetics of flight in spongy moths (Lymantria dispar ssp.): functionally integrated profiling of a complex invasive trait by Blackburn, Gwylim S, Keeling, Christopher I, Prunier, Julien, Keena, Melody A, Béliveau, Catherine, Hamelin, Richard, Havill, Nathan P, Hebert, Francois Olivier, Levesque, Roger C, Cusson, Michel, Porth, Ilga

“…Flight can drastically enhance dispersal capacity and is a key trait defining the potential of exotic insect species to spread and invade new habitats. The…”
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Biology and Evolution of Adelgidae by Havill, N.P, Foottit, R.G

“…The Adelgidae form a small clade of insects within the Aphidoidea (Hemiptera) that includes some of the most destructive introduced pest species threatening…”
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Weak spatial-genetic structure in a native invasive, the southern pine beetle ( Dendroctonus frontalis ), across the eastern United States by Garrick, Ryan C, Arantes, Ísis C, Stubbs, Megan B, Havill, Nathan P

“…The southern pine beetle , Dendroctonus frontalis , is a native pest of pine trees that has recently expanded its range into the northeastern United States…”
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Evolutionary history predicts high‐impact invasions by herbivorous insects by Mech, Angela M., Thomas, Kathryn A., Marsico, Travis D., Herms, Daniel A., Allen, Craig R., Ayres, Matthew P., Gandhi, Kamal J. K., Gurevitch, Jessica, Havill, Nathan P., Hufbauer, Ruth A., Liebhold, Andrew M., Raffa, Kenneth F., Schulz, Ashley N., Uden, Daniel R., Tobin, Patrick C.

“…A long‐standing goal of invasion biology is to identify factors driving highly variable impacts of non‐native species. Although hypotheses exist that emphasize…”
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Dynamic Acquisition and Loss of Dual-Obligate Symbionts in the Plant-Sap-Feeding Adelgidae (Hemiptera: Sternorrhyncha: Aphidoidea) by von Dohlen, Carol D, Spaulding, Usha, Patch, Kistie B, Weglarz, Kathryn M, Foottit, Robert G, Havill, Nathan P, Burke, Gaelen R

“…Sap-sucking insects typically engage in obligate relationships with symbiotic bacteria that play nutritional roles in synthesizing nutrients unavailable or in…”
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Identification of winter moth (Operophtera brumata) refugia in North Africa and the Italian Peninsula during the last glacial maximum by Andersen, Jeremy C., Havill, Nathan P., Mannai, Yaussra, Ezzine, Olfa, Dhahri, Samir, Ben Jamâa, Mohamed Lahbib, Caccone, Adalgisa, Elkinton, Joseph S.

“…Numerous studies have shown that the genetic diversity of species inhabiting temperate regions has been shaped by changes in their distributions during the…”
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Evolution of host specialization in the Adelgidae (Insecta: Hemiptera) inferred from molecular phylogenetics by Havill, Nathan P., Foottit, Robert G., von Dohlen, Carol D.

“…The Adelgidae form a small group of insects in the Aphidoidea. They are cyclically parthenogenetic with host alternating, multiple-generation complex life…”
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Predicting the invasion range for a highly polyphagous and widespread forest herbivore by Blackburn, Laura M., Elkinton, Joseph S., Havill, Nathan P., Broadley, Hannah J., Andersen, Jeremy C., Liebhold, Andrew M.

“…Here we compare the environmental niche of a highly polyphagous forest Lepidoptera species, the winter moth ( Operophtera brumata ), in its native and invaded…”
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Phylogeny and Biogeography of Tsuga (Pinaceae) Inferred from Nuclear Ribosomal Its and Chloroplast DNA Sequence Data by Havill, Nathan P, Campbell, Christopher S, Vining, Thomas F, LePage, Ben, Bayer, Randall J, Donoghue, Michael J

“…Hemlock, Tsuga (Pinaceae), has a disjunct distribution in North America and Asia. To examine the biogeographic history of Tsuga, phylogenetic relationships…”
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Phenology and Synchrony of Scymnus coniferarum (Coleoptera: Coccinellidae) with Multiple Adelgid Species in the Puget Sound, WA, USA by Molly N. Darr, Rachel K. Brooks, Nathan P. Havill, E. Richard Hoebeke, Scott M. Salom

“…The hemlock woolly adelgid (HWA), Adelges tsugae, is an invasive pest of Tsuga spp. in eastern North America. Scymnus coniferarum is a predaceous beetle that…”
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The impact is in the details: evaluating a standardized protocol and scale for determining non-native insect impact by Schulz, Ashley N., Mech, Angela M., Allen, Craig R., Ayres, Matthew P., Gandhi, Kamal J. K., Gurevitch, Jessica, Havill, Nathan P., Herms, Daniel A., Hufbauer, Ruth A., Liebhold, Andrew M., Raffa, Kenneth F., Raupp, Michael J., Thomas, Kathryn A., Tobin, Patrick C., Marsico, Travis D.

“…Assessing the ecological and economic impacts of non-native species is crucial to providing managers and policymakers with the information necessary to respond…”
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Ancient and modern colonization of North America by hemlock woolly adelgid, Adelges tsugae (Hemiptera: Adelgidae), an invasive insect from East Asia by Havill, Nathan P., Shiyake, Shigehiko, Lamb Galloway, Ashley, Foottit, Robert G., Yu, Guoyue, Paradis, Annie, Elkinton, Joseph, Montgomery, Michael E., Sano, Masakazu, Caccone, Adalgisa

“…Hemlock woolly adelgid, Adelges tsugae, is an invasive pest of hemlock trees (Tsuga) in eastern North America. We used 14 microsatellites and mitochondrial COI…”
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Four times out of Europe: Serial invasions of the winter moth, Operophtera brumata, to North America by Andersen, Jeremy C., Havill, Nathan P., Caccone, Adalgisa, Elkinton, Joseph S.

“…Reconstructing the geographic origins of non‐native species is important for studying the factors that influence invasion success, however; these analyses can…”
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Real‐time geographic settling of a hybrid zone between the invasive winter moth (Operophtera brumata L.) and the native Bruce spanworm (O. bruceata Hulst) by Andersen, Jeremy C., Havill, Nathan P., Boettner, George H., Chandler, Jennifer L., Caccone, Adalgisa, Elkinton, Joseph S.

“…Hybridization plays an important and underappreciated role in shaping the evolutionary trajectories of species. Following the introduction of a non‐native…”
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Phylogeny of Rhus gall aphids (Hemiptera : Pemphigidae) based on combined molecular analysis of nuclear EF1α and mitochondrial COII genes by YANG, Zi-xiang, CHEN, Xiao-ming, HAVILL, Nathan P, FENG, Ying, CHEN, Hang

“…Rhus gall aphids (Fordinae : Melaphidini) have a disjunct distribution in East Asia and North America and have specific host plant relationships. Some of them…”
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Taxonomic identity of a galling adelgid (Hemiptera: Adelgidae) from three spruce species in Central Japan by SANO, Masakazu, HAVILL, Nathan P, OZAKI, Kenichi

“…Gall-forming insects are commonly highly host-specific, and galling species once thought to be oligo- or polyphagous are often found to represent a complex of…”
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Temporal Asynchrony of Adult Emergence Between Leucopis argenticollis and Leucopis piniperda (Diptera: Chamaemyiidae), Predators of the Hemlock Woolly Adelgid (Hemiptera: Adelgidae), with Implications for Biological Control by Neidermeier, Alex N., Ross, Darrell W., Havill, Nathan P., Wallin, Kimberly F.

“…Two species of silver fly, Leucopis argenticollis (Zetterstedt) and Leucopis piniperda (Malloch) (Diptera: Chamaemyiidae), from the Pacific Northwest region of…”
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Spring bird migration as a dispersal mechanism for the hemlock woolly adelgid by Russo, Nicholas J., Elphick, Chris S., Havill, Nathan P., Tingley, Morgan W.

“…In eastern North America, the invasive hemlock woolly adelgid ( Adelges tsugae Annand), has expanded northward at a pace that exceeds predictions from…”
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Seasonal differences in the timing of flight between the invasive winter moth and native Bruce spanworm promotes reproductive isolation by Andersen, Jeremy C., Havill, Nathan P., Chandler, Jennifer L., Boettner, George H., Griffin, Brian P., Elkinton, Joseph S.

“…The European winter moth, Operophtera brumata L. (Lepidoptera: Geometridae), was accidentally introduced to North America on at least 4 separate occasions,…”
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Transitional genomes and nutritional role reversals identified for dual symbionts of adelgids (Aphidoidea: Adelgidae) by Dial, Dustin T., Weglarz, Kathryn M., Aremu, Akintunde O., Havill, Nathan P., Pearson, Taylor A., Burke, Gaelen R., von Dohlen, Carol D.

“…Many plant-sap-feeding insects have maintained a single, obligate, nutritional symbiont over the long history of their lineage. This senior symbiont may be…”
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