1,721,070 research outputs found

    Data for: Anomalous outbreaks of an invasive defoliator and native bark beetle facilitated by warm temperatures, changes in precipitation, and interspecific interactions

    No full text
    Data were analyzed to quantify spatiotemporal patterns of two biotic disturbance agents, the invasive larch casebearer (Coleophora laricella Hübner) and native eastern larch beetle (Dendroctonus simplex LeConte), on eastern larch (Larix laricina (Du Roi) K. Koch)Ward, Samuel F; Aukema, Brian H. (2019). Data for: Anomalous outbreaks of an invasive defoliator and native bark beetle facilitated by warm temperatures, changes in precipitation, and interspecific interactions. Retrieved from the University Digital Conservancy, https://doi.org/10.13020/qkvy-ys36

    Data for: Implications of seasonal and annual heat accumulation for population dynamics of an invasive defoliator

    No full text
    Ward, Samuel F; Moon, Roger D; Aukema, Brian H. (2019). Data for: Implications of seasonal and annual heat accumulation for population dynamics of an invasive defoliator. Retrieved from the University Digital Conservancy, https://doi.org/10.13020/f0cn-mm13

    Range expansion of Lymantria dispar dispar (L.) (Lepidoptera: Erebidae) along its north-western margin in North America despite low predicted climatic suitability

    No full text
    Deposited here are .csv files containing data regarding experimental gypsy moth egg masses allowed to overwinter on the Grand Portage Reservation in Minnesota, and data from gypsy moth traps from 17 weather stations across the Arrowhead region of Minnesota. Geographic details and information on dataset variables can be located in the accompanying Readme.APHIS Farm Bill A-83114 13255APHIS Farm Bill 15-8130-0577-CAUSDA Forest Service award 14-JV-11242303-128Aukema, Brian H. (2018). Range expansion of Lymantria dispar dispar (L.) (Lepidoptera: Erebidae) along its north-western margin in North America despite low predicted climatic suitability. Retrieved from the University Digital Conservancy, https://doi.org/10.13020/D6GD7J

    Data for: Tree defenses, host choice, and reproductive success of a native bark beetle under novel outbreak conditions, 2011-2013 & 2022-2023, Beltrami Island State Forest, MN

    No full text
    Data consists of four different CSV files. One contains raw field data regarding tree characteristics and year of beetle colonization. One contains raw and calculated field data regarding beetle reproductive success based on tree. One contains raw data regarding resin duct size and location in tree core annual rings. One contains raw and calculated tree core metrics regarding ring widths, growth trends, and resin duct density.This dataset was initially collected as an observational study of tree-bark beetle dynamics during an outbreak of eastern larch beetle in eastern larch forests in Beltrami Island State Forest, Minnesota. Field data was collected from 2011-2013 and includes tree level measurements of size, microsite stand density, and phloem characteristics, as well as tree level measurements of beetle attack density and reproductive success. During the initial field season tree cores were collected to determine tree age. These cores were subsequently scanned in 2022-2023 with high resolution photography to measure core level traits regarding ring width and resin duct density. These data were used to understand the relationship between tree defensive capacity and beetle reproductive success.McKnight Land-Grant ProfessorshipUS Forest Service Evaluation Monitoring Grant NC-EM-B-12-01Hubachek Wilderness and Research FundJosephine and Waldemore Mohl FundHugo J and Helen K Pawek Fellowship in Forest ResourcesHenry L Hansen Forest Ecology FellowshipMAES Project MIN-42-108MAES Project MIN-17-117Minnesota Environment and Natural Resources Trust Fund project 2020-047Graham, Grace; Windmuller-Campione, Marcella; Griffin, Daniel; McKee, Fraser; Aukema, Brian. (2025). Data for: Tree defenses, host choice, and reproductive success of a native bark beetle under novel outbreak conditions, 2011-2013 & 2022-2023, Beltrami Island State Forest, MN. Retrieved from the Data Repository for the University of Minnesota (DRUM), https://doi.org/10.13020/9gn2-9y11

    Correlates of spread rates for introduced insects

    No full text
    Data contain spread rates for introduced insects (invasive insects and importation biological control agents) collected via a literature survey.Fahrner Ward, Samuel; Aukema, Brian H. (2018). Correlates of spread rates for introduced insects. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/193600

    The Buprestidae (Coleoptera) of Minnesota, with a Discussion of the Emerald Ash Borer, Agrilus planipennis Fairmaire

    No full text
    Hallinen, Marie J., Steffens, Wayne P., Schultz, Jennifer L., Aukema, Brian H. (2021): The Buprestidae (Coleoptera) of Minnesota, with a Discussion of the Emerald Ash Borer, Agrilus planipennis Fairmaire. The Coleopterists Bulletin 75 (1): 173-190, DOI: 10.1649/0010-065X-75.1.173, URL: http://dx.doi.org/10.1649/0010-065x-75.1.17

    Data from: Development of an aggressive bark beetle on novel hosts: Implications for outbreaks in an invaded range

    No full text
    Mountain pine beetle (Dendroctonus ponderosae Hopkins) is an aggressive bark beetle native to western North America currently expanding its range east. Should it reach northeastern North American pine forests, it is unclear how novel pine hosts might affect traits related to reproduction and development. These data are the result of studies meant to determine how four novel pine hosts might impact mountain pine beetle reproduction and development, relative to two historical hosts.Rosenberger, Derek W; Venette, Robert C; Aukema, Brian H. (2017). Data from: Development of an aggressive bark beetle on novel hosts: Implications for outbreaks in an invaded range. Retrieved from the University Digital Conservancy, https://doi.org/10.13020/D6NQ3P

    Data for: Determinants and consequences of plant-insect phenological synchrony for a non-native herbivore on a deciduous conifer: implications for invasion success

    No full text
    Ward, Samuel F; Aukema, Brian H; Herms, Daniel A; Moon, Roger D. (2019). Data for: Determinants and consequences of plant-insect phenological synchrony for a non-native herbivore on a deciduous conifer: implications for invasion success. Retrieved from the University Digital Conservancy, https://doi.org/10.13020/0bdt-m193

    Agrilus frosti Knull 1920

    No full text
    21. Agrilus frosti Knull, 1920 County Records (n = 2): Hennepin and Olmsted. Collection Dates: Unknown. Minnesota Hosts: Unspecified in collection records. Larval hosts recorded as Quercus sp. Collection Method: Unspecified.Published as part of Hallinen, Marie J., Steffens, Wayne P., Schultz, Jennifer L. & Aukema, Brian H., 2021, The Buprestidae (Coleoptera) of Minnesota, with a Discussion of the Emerald Ash Borer, Agrilus planipennis Fairmaire, pp. 173-190 in The Coleopterists Bulletin 75 (1) on page 177, DOI: 10.1649/0010-065X-75.1.173, http://zenodo.org/record/483708

    Agrilus fulgens LeConte 1860

    No full text
    22. Agrilus fulgens LeConte, 1860 County Records: Unknown. Literature record only (Fisher 1928). Collection Dates: Unknown. Minnesota Hosts: Larval host recorded as Corylus americana. Collection Method: UnspecifiedPublished as part of Hallinen, Marie J., Steffens, Wayne P., Schultz, Jennifer L. & Aukema, Brian H., 2021, The Buprestidae (Coleoptera) of Minnesota, with a Discussion of the Emerald Ash Borer, Agrilus planipennis Fairmaire, pp. 173-190 in The Coleopterists Bulletin 75 (1) on page 177, DOI: 10.1649/0010-065X-75.1.173, http://zenodo.org/record/483708
    corecore