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Records 1 to
25
of 30 records from author Sara Okum
2023
Hoffman, J., G. Peterson, A. Trebitz, C. Hatzenbuhler, J. Myers, J. Ross, S. Okum, AND E. Pilgrim. Leveraging approaches for early detection monitoring of invasive fish introductions to the Great Lakes. Annual Meeting of the Minnesota Chapter of the American Fisheries Society, St. Cloud, MN, January 31 - February 02, 2023. https://doi.org/10.23645/epacomptox.22048154
2021
Hoffman, J., C. Meredith, E. Pilgrim, A. Trebitz, C. Hatzenbuhler, J. Kelly, G. Peterson, J. Lietz, S. Okum, AND J. Martinson. Comparison of larval fish detections using morphology-based taxonomy versus high-throughput sequencing for invasive species early detection. CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES. NRC Research Press, Ottawa, Canada, 78(6):752-764, (2021). https://doi.org/10.1139/cjfas-2020-0224
Larson, C., J. Barge, A. Trebitz, C. Hatzenbuhler, J. Hoffman, E. Pilgrim, G. Peterson, S. Okum, AND B. Wiechman. Dreissena transport from the St. Louis River to Apostle Islands detected in eDNA and zooplankton surveys. International Association of Great Lakes Research (IAGLR) Virtual Conference, Duluth, MN, May 17 - 21, 2021. https://doi.org/10.23645/epacomptox.16619671
Peterson, G., J. Hoffman, A. Trebitz, C. Hatzenbuhler, J. Myers, J. Ross, S. Okum, AND E. Pilgrim. Early detection monitoring for non-indigenous fishes; comparison of survey approaches during two species introductions in a Great Lakes port. Biological Invasions . Springer SBM, New York, NY, , 463-478, (2022). https://doi.org/10.1007/s10530-021-02655-9
Meredith, C., J. Hoffman, A. Trebitz, E. Pilgrim, S. Okum, AND J. Martinson. Evaluating the performance of DNA metabarcoding for assessment of zooplankton communities in Western Lake Superior using multiple markers. Metabarcoding and Metagenomics. Pensoft Publishers, Sofia, Bulgaria, 50:83-97, (2021). https://doi.org/10.3897/mbmg.5.64735
Hatzenbuhler, C., G. Peterson, J. Barge, J. Hoffman, A. Trebitz, S. Okum, AND E. Pilgrim. Testing and refinement of eDNA methodology to support ecological assessment within the St Louis River estuary. St. Louis River Estuary Virtual Summit, Duluth, MN, March 01 - 03, 2021. https://doi.org/10.23645/epacomptox.14075498
2020
Peterson, G., J. Hoffman, A. Trebitz, C. Hatzenbuhler, J. Myers, E. Pilgrim, AND S. Okum. Comparison of early detection survey approaches during two new fish introductions. Upper Midwest Invasive Species Virtual Conference, Duluth, MN, November 02 - 06, 2020. https://doi.org/10.23645/epacomptox.13146284
Hoffman, J., C. Meredith, E. Pilgrim, A. Trebitz, C. Hatzenbuhler, J. Kelly, G. Peterson, J. Lietz, S. Okum, AND J. Martinson. DNA metabarcoding-based identification of fish larvae for invasive species early detection. Upper Midwest Invasive Species Conference, Duluth, MN, November 02 - 06, 2020. https://doi.org/10.23645/epacomptox.13231910
Hatzenbuhler, C., J. Barge, A. Cotter, J. Hoffman, C. Meredith, G. Peterson, S. Okum, E. Pilgrim, B. Wiechman, AND A. Trebitz. St. Louis River estuary as possible Dreissena veliger source to western Lake Superior. Presented at St. Louis River Summit, Duluth,MN, March 03 - 04, 2020.
Barge, J., C. Hatzenbuhler, A. Cotter, J. Hoffman, C. Meredith, G. Peterson, S. Okum, E. Pilgrim, B. Wiechman, AND A. Trebitz. St. Louis River estuary as possible Dreissena veliger source to western Lake Superior. Upper Midwest Invasive Species Virtual Conference, Duluth, MN, November 02 - 06, 2020. https://doi.org/10.23645/epacomptox.13138586
Meredith, C., A. Trebitz, J. Hoffman, C. Hatzenbuhler, E. Pilgrim, S. Okum, J. Martinson, AND G. Peterson. Strategies and challenges in detecting non-indigenous species in the Great Lakes. Ecological Society of America Virtual Conference, Salt Lake City, UT, August 02 - 07, 2020.
Hatzenbuhler, C., J. Barge, A. Cotter, J. Hoffman, C. Meredith, G. Peterson, S. Okum, E. Pilgrim, B. Wiechman, AND A. Trebitz. Using DNA tools to elucidate source of invasive Dreissena veligers to western Lake Superior. Upper Midwest Invasive Species Conference, Duluth, MN, October 12 - 14, 2020.
2019
Hatzenbuhler, C., W. Chadderton, J. Hoffman, S. Okum, B. Olds, E. Pilgrim, A. Trebitz, A. Tucker, AND M. Renshaw. Using eDNA to elucidate distribution of fish species in a complex river system. St. Louis River Summit, Superior, WI, March 05 - 06, 2019.
2018
Darling, J., J. Martinson, Y. Gong, S. Okum, E. Pilgrim, K. Pagenkopp Lohan, J. Carney, AND G. Ruiz. Ballast Water Exchange and Invasion Risk Posed by Intracoastal Vessel Traffic: An Evaluation Using High Throughput Sequencing. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 52(17):9926-9936, (2018). https://doi.org/10.1021/acs.est.8b02108
Barge, J., C. Hatzenbuhler, A. Cotter, J. Hoffman, C. Meredith, Greg Peterson, S. Okum, E. Pilgrim, A. Trebitz, AND M. Wick. Early-detection monitoring survey addressing Dreissenid incursions to Apostle Islands National Lakeshore. State of Lake Superior Conference, Houghton, MI, October 09 - 12, 2018.
Hatzenbuhler, C., J. Barge, A. Cotter, J. Hoffman, C. Meredith, Greg Peterson, S. Okum, E. Pilgrim, A. Trebitz, AND M. Wick. Early-detection monitoring survey addressing dreissenid incursions to Apostle Islands National Lakeshore. Upper Midwest Invasive Species Conference, Rochester, MN, October 15 - 18, 2018.
Pilgrim, E., A. Banerji, J. Darling, C. Hatzenbuhler, J. Hoffman, A. Maloy, J. Martinson, R. Mitchell, C. Meredith, S. Okum, A. Trebitz, AND L. Yuan. How Gene Marker and PCR Primer Choice Influence DNA Metabarcoding of Aquatic Communities. 2018 Society of Freshwater Science Annual Meeting, Detroit, MI, May 20 - 24, 2018.
Trebitz, A., C. Hatzenbuhler, J. Hoffman, C. Meredith, Greg Peterson, J. Martinson, S. Okum, AND E. Pilgrim. Pairing traditional biological assessment with DNA-based tools for AIS early-detection monitoring. Upper Midwest Invasive Species Conference, Rochester, MN, October 15 - 18, 2018.
Hatzenbuhler, C., W. Chadderton, J. Hoffman, S. Okum, B. Olds, E. Pilgrim, A. Trebitz, A. Tucker, AND M. Wrenshaw. Using eDNA to estimate distribution of fish species in a complex river system (presentation). Society for Freshwater Science, Detroit, MI, May 20 - 24, 2018.
Meredith, C., J. Hoffman, A. Trebitz, E. Pilgrim, J. Martinson, AND S. Okum. Using occupancy modeling to compare traditional versus DNA metabarcoding methods for characterizing zooplankton biodiversity. Freshwater Science, Detroit, MI, May 20 - 24, 2018.
2017
Hoffman, J., C. Meredith, A. Trebitz, Greg Peterson, J. Lietz, C. Hatzenbuhler, E. Pilgrim, S. Okum, AND J. Martinson. DNA metabarcoding of fish larvae for detection of non-native fishes. Ichthyologists and Herpetologists Meeting, Austin, TX, July 12 - 16, 2017.
Meredith, C., J. Hoffman, A. Trebitz, Greg Peterson, J. Lietz, C. Hatzenbuhler, E. Pilgrim, S. Okum, AND J. Martinson. Development of DNA-based Identification methods to track the species composition of fish larvae within nearshore areas of the Great Lakes. Minnesota Chapter of the American Fisheries Society, St. Cloud, MN, February 21 - 23, 2017.
Hatzenbuhler, C., J. Kelly, J. Martinson, S. Okum, AND E. Pilgrim. Sensitivity and accuracy of high-throughput metabarcoding methods for early detection of invasive fish species. Scientific Reports. Nature Publishing Group, London, Uk, 7:1-10 (46393), (2017).
Hatzenbuhler, C., W. Chadderton, J. Hoffman, S. Okum, B. Olds, E. Pilgrim, A. Trebitz, A. Tucker, AND M. Wrenshaw. Using eDNA to estimate distribution of fish species in the St. Louis River. St. Louis River Summit, Superior, WI, March 14 - 15, 2017.
2016
Trebitz, A., J. Hoffman, Greg Peterson, E. Pilgrim, J. Martinson, J. Lietz, C. Hatzenbuhler, S. Okum, Y. Zhang, AND C. Meredith. Challenges and progress in making DNA-based AIS early detection monitoring operational. Upper Midwest Invasive Species, La Crosse, WI, October 16 - 19, 2016.