Recent Publications
FOR MOST UP TO DATE PUBLICATIONS SEE DR. GRETCHEN HANSEN’S GOOGLE SCHOLAR PROFILE
2019-2023
Bethke, BJ, HM Rantala, RD Ahrenstorff, HAW Kelly, KE Kovalenko, RP Maki, JK Hirsh, JD Dumke, VJ Brady, JF LeDuc, GJA Hansen. 2023. Walleye and yellow perch resource use in large lakes invaded by spiny water fleas and zebra mussels. Aquatic Ecology 00: 1-14 https://doi.org/10.1007/s10452-023-10030-0
Wagner, T, EM Schliep, JS North**, H Kundel**, CA Custer**, JKR Nelson, GJA Hansen. 2023. Predicting climate change impacts on poikilotherms using physiologically guided species abundance models. Proceedings of the National Academy of Sciences 120 (15): e2214199120, https://doi.org/10.1073/pnas.22141991
Vitense, K.* and GJA Hansen. 2023. Non-linear water clarity trends and impacts on littoral area in Minnesota lakes. Limnology and Oceanography Letters. https://doi.org/10.1002/lol2.10323
Mahlum*, S, K Vitense*, H Corson-Dosch, L Platt, PJ Schmalz, M Treml, and GJA Hansen. 2023. Connecting habitat to species abundance: the role of light and temperature in the abundance of walleye in lakes. Canadian Journal of Fisheries and Aquatic Sciences.| dx.doi.org/10.1139/cjfas-2022-0109
Krabbenhoft, CA*, SA Ludsin, EA Marchall, RR Budnik, ZL Almeida, CL Cahill, HS Embke, ZS Feiner, PH Schmalz, MJ Thorstensen, MJ Weber, MR Wuellner, and GJA Hansen. 2023. Synthesizing professional opinion and published science to build a conceptual model of walleye recruitment. Fisheries 48: 141-156. https://doi.org/10.1002/fsh.10884
Wagner, Tyler; Schliep, Erin M; North, Joshua S; Kundel, Holly**; Custer, Christopher A; Ruzich, Jenna K; Hansen, Gretchen J A. (2022). Data in Support of Predicting climate change impacts on poikilotherms using physiologically guided species abundance models. Retrieved from the Data Repository for the University of Minnesota, https://doi.org/10.13020/g1kt-4583
Hansen, Gretchen J. A., Wehrly, Kevin E., Vitense, Kelsey, Walsh, Jake R., and Jacobson, Peter C. 2022. Quantifying the Resilience of Coldwater Lake Habitat to Climate and Land Use Change to Prioritize Watershed Conservation.” Ecosphere 13( 7): e4172. https://doi.org/10.1002/ecs2.4172
Boehm, H. I., Isermann, D. A., Ermer, M. J., Eslinger, L. D., Hansen, G. J., & Logsdon, D. E. (2022). Special Section Overview: Effects of Ecosystem Change on North American Percid Populations. https://afspubs.onlinelibrary.wiley.com/doi/full/10.1002/nafm.10791
Hansen, G.J.A., Ruzich, J.K., Krabbenhoft, C.A., Kundel, H.**, Mahlum, S.*, Rounds, C.I.**, Van Pelt, A.O.***, Eslinger, L.D., Logsdon, D.E. and Isermann, D.A. (2022), It’s Complicated and It Depends: A Review of the Effects of Ecosystem Changes on Walleye and Yellow Perch Populations in North America. North Am J Fish Manage, 42: 484-506. https://doi.org/10.1002/nafm.10741
Rounds, C. I.**, Hansen, G. J.A., Vitense, K., & Van Pelt, A.*** (2022). Digitization of Minnesota and Wisconsin bathymetric maps resulting in hypsographic data. Retrieved from the Data Repository for the University of Minnesota. https://doi.org/10.13020/f3xa-5h34
North, Joshua S.; Schliep, Erin M.; Hansen, Gretchen J.A.; Kundel, Holly**; Custer, Christoper A.; McLaughlin, Paul; Wagner, Tyler. (2022). Data In Support Of Accounting For Spatio-Temporal Variation In Catachability In Joint Species Distribution Models. Retrieved from the Data Repository for the University of Minnesota, https://doi.org/10.13020/p4rw-z926
Willard, J.D., Read, J.S., Topp, S., Hansen, G.J.A., and Kumar, V. (2022). Daily surface temperatures for 185,549 lakes in the conterminous United States estimated using deep learning (1980–2020). Limnol. Oceanogr. Lett, 7: 287-301. https://doi.org/10.1002/lol2.10249
Loewen, C. J. G., Jackson, D. A., Chu, C., Alofs, K. M., Hansen, G. J. A., Honsey, A. E., Minns, C. K., & Wehrly, K. E. (2022). Bioregions are predominantly climatic for fishes of northern lakes. Global Ecology and Biogeography, 31, 233– 246. https://doi.org/10.1111/geb.13424
Mahlum, Shad; Vitense, Kelsey; Corson-Dorsch, Hayley; Platt, Lindsay; Read, Jordan; Schmalz, Patrick; Treml, Melissa; Hansen, Gretchen JA. (2022). Data in support of: Connecting habitat to species abundance: the role of light and temperature in the abundance of walleye in lakes. Retrieved from the Data Repository for the University of Minnesota, https://hdl.handle.net/11299/226149
Perales, K. M., Hansen, G. J. A.*, Hein, C. L., Mrnak, J. T., Roth, B. M., Walsh, J. R., & Vander Zanden, M. J. (2021). Spatial and temporal patterns in native and invasive crayfishes during a 19-year whole-lake invasive crayfish removal experiment. Freshw Biol., 66, 2105– 2117. https://doi.org/10.1111/fwb.13818
Thomas, S. M.*, Verhoeven, M. R., Walsh, J. R., Larkin, D. J., & Hansen, G. J. A. (2021). Species distribution models for invasive Eurasian watermilfoil highlight the importance of data quality and limitations of discrimination accuracy metrics. Ecology and Evolution 11:12567-12582. https://doi.org/10.1002/ece3.8002
Hansen, Gretchen JA*; Wehrly, Kevin E; Vitense, Kelsey; Walsh, Jacob R; Jacobson, Peter C. (2021). Data in support of: Quantifying resilience of coldwater habitat to climate and land use change to prioritize watershed conservation. Retrieved from the Data Repository for the University of Minnesota. https://doi.org/10.13020/F1DN-MQ40
Hansen, G.J.A. (2021). Novel thermal habitat in lakes. Nat. Clim. Chang. 11, 470–471. https://doi.org/10.1038/s41558-021-01067-w
Jane, S.F., Hansen, G.J.A., Kraemer, B.M. et al. Widespread deoxygenation of temperate lakes. Nature 594, 66–70 (2021). https://doi.org/10.1038/s41586-021-03550-y
Kelly, H. A. W., Kovalenko, K. E., Ahrenstorff, T. D., Bethke, B. J., Brady, V. J., Dumke, J. D., Hansen, G. J.A., Rantala, H. M. (2021). Trophic complexity of small fish in nearshore food webs. Hydrobiologia, 848(10), 2505-2521. https://link.springer.com/article/10.1007/s10750-021-04570-5
Cowles, J., Templeton, L., Battles, J. J., Edmunds, P. J., Carpenter, R. C., Carpenter, S. R., Nelson, M. P., Cleavitt, N. L., Fahey, T.J., Groffman, P. M., Sullivan, J. H., Neel, M. C., Hansen, G. J.A., Hobbie, S., Holbrook, S. J., Kazanski, C. E., Seabloom, E. W., Schmitt, R. J., Stanley, E. H., Tepley, A. J., vanDoorn, N. S., Vander Zanden, J. M. (2021). Resilience: insights from the US LongTerm Ecological Research Network. Ecosphere, 12(5), e03434. https://doi.org/10.13020/7b2s-gv09
Vitense, K., Hansen, G. J.A. (2021). Data and R code supporting “Non-linear water clarity trends and impacts on littoral area in Minnesota lakes”. Retrieved from the Data Repository for the University of Minnesota. https://doi.org/10.13020/7b2s-gv09
Massie, D. L., Hansen, G. J.A., Li, Y., Sass, G. G., & Wagner, T. (2021). Do lake-specific characteristics mediate the temporal relationship between walleye growth and warming water temperatures?. Canadian Journal of Fisheries and Aquatic Sciences, 99(999), 1-11. https://cdnsciencepub.com/doi/full/10.1139/cjfas-2020-0169
Boehm, H.I.A., Gostiaux, J.C., Hansen, G.J.A., Hennessy, J.M. and Isermann, D.A. (2020), Indexing Age-0 Walleye Abundance in Northern Wisconsin Lakes before Fall. North Am J Fish Manage, 40: 910-921. https://doi.org/10.1002/nafm.10452
Walsh, J. R.*, Hansen, G. J.A., Read, J. S., & Vander Zanden, M. J. (2020). Comparing models using air and water temperature to forecast an aquatic invasive species response to climate change. Ecosphere, 11(7), e03137. https://esajournals.onlinelibrary.wiley.com/doi/10.1002/ecs2.3137
Hansen, G. J.A., Ahrenstorff, T. D., Bethke, B. J., Dumke, J. D., Hirsch, J., Kovalenko, K. E., LeDuc, J. F., Maki, R. P., Rantala, H. M., Wagner, T. (2020). Walleye growth declines following zebra mussel and Bythotrephes invasion. Biological Invasions, 22(4), 1481-1495. https://link.springer.com/article/10.1007%2Fs10530-020-02198-5
Honsey, A. E.*, Feiner, Z. S., & Hansen, G. J.A. (2020). Drivers of walleye recruitment in Minnesota’s large lakes. Canadian Journal of Fisheries and Aquatic Sciences, 77(12), 1921-1933. https://doi.org/10.1139/cjfas-2019-0453
Wagner, T., Hansen, G. J.A., Schliep, E. M., Bethke, B. J., Honsey, A. E.*, Jacobson, P. C., ... & White, S. L. (2020). Improved understanding and prediction of freshwater fish communities through the use of joint species distribution models. Canadian Journal of Fisheries and Aquatic Sciences, 77(9), 1540-1551. https://doi.org/10.1139/cjfas-2019-0348
Hansen, Gretchen J A; Bethke, Bethany J; Ahrenstorff, Tyler D; Dumke, Josh; Hirsch, Jodie; Kovalenko, Katya E; LeDuc, Jaime F; Maki, Ryan P; Rantala, Heidi M; Wagner, Tyler. (2019). Data and R code for analysis of walleye and yellow perch age-0 length in Minnesota's Large Lakes. Retrieved from the Data Repository for the University of Minnesota, https://doi.org/10.13020/t9tr-y063
Read, J. S., Jia, X., Willard, J., Appling, A. P., Zwart, J. A., Oliver, S. K., Karpatne, A., Hansen, G. JA., et al. (2019). Process-guided deep learning predictions of lake water temperature. Water Resources Research, 55, 9173– 9190. https://doi.org/10.1029/2019WR024922
Tingley III, RW, C Paukert, GG Sass, PC Jacobson, GJA Hansen, AJ Lynch, and PD Shannon. 2019. Adapting to climate change: Guidance for the management of inland glacial lake fisheries. Lake and Reservoir management 35:435-452. https://www.tandfonline.com/doi/abs/10.1080/10402381.2019.1678535
Madeline R. Magee, Catherine L. Hein, Jake R. Walsh*, P. Danielle Shannon, M. Jake Vander Zanden, Timothy B. Campbell, Gretchen J. A. Hansen, Jennifer Hauxwell, Gina D. LaLiberte, Timothy P. Parks, Greg G. Sass, Christopher W. Swanston & Maria K. Janowiak (2019) Scientific advances and adaptation strategies for Wisconsin lakes facing climate change, Lake and Reservoir Management, 35:4, 364-381, DOI: 10.1080/10402381.2019.1622612
Bajer PG, Ghosal R, Maselko M, Smanski MJ, Lechelt JD, Hansen G, Kornis MS (2019) Biological control of invasive fish and aquatic invertebrates: a brief review with case studies. Management of Biological Invasions 10(2): 227–254, https://doi.org/10.3391/mbi.2019.10.2.02
Hansen, G. J. A., Winslow, L. A., Read, J. S., Treml, M., Schmalz, P. J., and Carpenter, S. R.. 2019. Water clarity and temperature effects on walleye safe harvest: an empirical test of the safe operating space concept. Ecosphere 10( 5):e02737. 10.1002/ecs2.2737
*post-doc
**graduate
***undergraduate
bold = work completed while a member of the lab
Prior to Dr. Gretchen Hansen’s time at the University of Minnesota and the start of her Fisheries Systems Ecology Lab
(2018-2008)
Pedersen, EJ, D Goto, JW Gaeta, GJA Hansen, GG Sass, MJ Vander Zanden, TA Cichosz, AL Rypel. 2018. Long-term growth trends in northern Wisconsin walleye populations under changing biotic and abiotic conditions. Canadian Journal of Fisheries and Aquatic Sciences 75:733-745.
Hansen, GJA, SR Midway, T Wagner. 2018. Walleye recruitment success is less resilient to warming water temperatures in lakes with abundant largemouth bass populations. Canadian Journal of Fisheries and Aquatic Sciences 75:106-115.
Jacobson, PC, GJA Hansen, BJ Bethke, TK Cross. 2017. Disentangling the effects of a century of eutrophication and climate warming on freshwater lake fish assemblages. PLoS ONE 12(8): e0182667.
Carpenter, SR, WA Brock, GJA Hansen, JF Hansen, JM Hennessy, DA Isermann, EJ Pedersen, KM Perales, AL Rypel, GG Sass, TD Tunney, MJ Vander Zanden. 2017. Defining a safe operating space for inland recreational fisheries. Fish and Fisheries 18:1150-1160.
Winslow, LA, JS Read, GJA Hansen, KC Rose, DM Robertson. 2017. Seasonality of change: Summer warming rates do not fully represent effects of climate change on lake temperatures. Limnology and Oceanography 62: 2168-2178.
Kerns, JA, DA Isermann, TA Cichosz, GJA Hansen, TD Simonson, JM Hennessy. 2017. Predicting adult muskellunge abundance in northern Wisconsin lakes pp 489-501 in Muskellunge Management: Fifty years of cooperation among anglers, scientists, and fisheries biologists. American Fisheries Society Symposium 85, Bethesda, MD.
Winslow, LA, GJA Hansen, JS Read, M Notaro. 2017. Large-scale modeled contemporary and future water temperature estimates for 10774 Midwestern U.S. Lakes. Scientific Data 4, Article number: 170053.
Vander Zanden, MJ, GJA Hansen, AW Latzka. 2017. A framework for evaluating heterogeneity and landscape-level impacts of non-native aquatic species. Ecosystems 20:477-491.
Hansen, GJA, TD Tunney, LA Winslow, MJ Vander Zanden. 2017. Whole-lake invasive crayfish removal and qualitative modeling reveal habitat-specific food web topology. Ecosphere 8: E0164.
Hansen, GJA, JS Read, JF Hansen, LA Winslow. 2017. Projected shifts in sport fish species dominance in Wisconsin lakes under climate change. Global Change Biology 23: 1463-1476.
Rose, KC, LA Winslow, JS Read, GJA Hansen. 2016. Climate warming of lakes can be either amplified or suppressed by trends in water clarity. Limnology and Oceanography Letters.
Paukert, C, R Glazer, GJA Hansen, B Irwin, P Jacobson, J Kershner, B Shuter, J Whitney, A Lynch. 2016. Adapting inland fisheries management to a changing climate. Fisheries 41(7): 374-384.
Hansen, GJA. 2016. If I knew then what I know now: Advice for fisheries students from recent fisheries graduates. Fisheries 41(8): 475-476.
Latzka, AW, GJA Hansen, M Kornis, MJ Vander Zanden. 2016. Spatial heterogeneity in invasive species impacts at the landscape scale. Ecosphere 7(3):e01311.
Hansen, GJA, JM Hennessy, T Cichosz, SW Hewett. 2015. Improved models for predicting Walleye abundance and setting safe harvest quotas in northern Wisconsin lakes. North American Journal of Fisheries Management 35: 1263-1277.
Hansen, GJA, SR Carpenter, JW Gaeta, JM Hennessy, MJ Vander Zanden. 2015. Predicting walleye recruitment as a tool for prioritizing management actions. Canadian Journal of Fisheries and Aquatic Sciences 72(5): 661-672.
Hansen, GJA, JW Gaeta, JF Hansen, SR Carpenter. 2015. Learning to manage and managing to learn: sustaining freshwater recreational fisheries in a changing environment. Fisheries 40(2): 56-64.
Hansen, GJA, CC Carey. 2015. Fish and phytoplankton exhibit contrasting temporal species abundance patterns in a dynamic north temperate lake. PLOS ONE 10(2): e0115414.
Winslow, LA, JS Read, GJA Hansen, PC Hanson. 2015. Small lakes show muted climate change signal in deepwater temperatures. Geophysical Research Letters 42: 355-361.
Hansen, JF, GG Sass, JW Gaeta, GJA Hansen, DA Isermann, J Lyons , & MJ Vander Zanden. 2015. Largemouth bass management in Wisconsin: Intra-and inter-specific implications of abundance increases. pp 193-206 in W. Pine, ed. Black Bass Diversity: Multidisciplinary Science for Conservation. American Fisheries Society Symposium 82, Bethesda, MD.
Read JS, LA Winslow, GJA Hansen, J Van Den Hoek, PC Hanson, LC Bruce, CD Markfort. 2014. Simulating 2,368 temperate lakes reveals weak coherence in stratification phenology. Ecological Modelling. 291C: 142-150.
Baustian, M., GJA Hansen, A de Kluijver, K Robinson, EN Henry, L Knoll, K Rose, CC Carey. 2014. Linking the bottom to the top: the effect of anthropogenic stressors on the benthic-pelagic coupling processes in aquatic ecosystems. Invited eBook chapter: EcoDAS X Symposium Proceedings, pp 38-60.
Jones, ML, GJA Hansen. 2014. Making adaptive management work: lessons from the past and opportunities for the future. Taylor, WW, Leonard, N, A Lynch, eds. Future of Fisheries: Perspectives for the Next Generation of Professionals. American Fisheries Society, Bethesda MD.
Hansen, GJA, S Sadro, MM Baustian, BA Stauffer. 2014. Is it time to redefine the “alternative” career path for ecologists? Limnology and Oceanography Bulletin 23:2-5.
Hansen, GJA, MJ Vander Zanden, MJ Blum, MK Clayton, EK Hain, J Hauxwell, M Izzo, MS Kornis, PB McIntyre, A Mikulyuk, E Nilsson, JD Olden, M Papes, S Sharma. 2013. Commonly rare and rarely common: comparing population abundance of invasive and native aquatic species. PLoS ONE 8(10): e77415.
Hansen, GJA, AR Ives, MJ Vander Zanden, SR Carpenter. 2013. Are rapid transitions between invasive and native species caused by alternative stable states, and does it matter? Ecology 94:2207–2219.
Hansen, GJA, CL Hein, BM Roth, MJ Vander Zanden, JW Gaeta, AW Latzka, SR Carpenter. 2013. Food web consequences of long-term invasive crayfish control. Canadian Journal of Fisheries and Aquatic Sciences. 70: 1109-1122.
Dodds, WK, CT Robinson, EE Gaiser, GJA Hansen, H Powell, JM Smith, NB Morse, SL Johnson, SV Gregory, T Bell, TK Kratz, WH McDowell. 2012. Surprises and insights from long-term aquatic datasets and experiments. Bioscience 62: 709-721.
Knapp, AK, MD Smith, SE Hobbie, SL Collins, TJ Fahey, GJA Hansen, DA Landis, K La Pierre, J Melillo, TR Seastedt, GR Shaver, JR Webster. 2012. Long-term experiments in the LTER Network: Past, present, and future roles. Bioscience 64:377-389.
Hansen, GJA, NC Ban, ML Jones, L Kaufman, HM Panes, M Yasue, ACJ Vincent. 2011. Hindsight in marine protected area selection: A comparison of ecological representation arising from opportunistic and systematic approaches. Biological Conservation 144: 1866-1875.
Vander Zanden, MJ, GJA Hansen, SN Higgins, MS Kornis. 2010. A pound of prevention, plus a pound of cure: Early detection and eradication of invasive species in the Laurentian Great Lakes. Journal of Great Lakes Research 36:199-205.
Fenichel, EP, GJA Hansen. 2010. The opportunity cost of information: An economic framework for understanding the balance between assessment and control in sea lamprey management. Canadian Journal of Fisheries and Aquatic Sciences 67: 209-216.
Hansen, GJA and ML Jones. 2009. Variation in larval sea lamprey demographics among Great Lakes tributaries: A mixed-effects model analysis of historical survey data. Journal of Great Lakes Research 35: 591-602.
Jones, ML, B Irwin, GJA Hansen, HA Dawson, AJ Treble, W Liu, W Dai, JR Bence. 2009. An operating model for the integrated pest management of Great Lakes sea lampreys. The Open Fish Science Journal 2: 59-73.
Ban, NC, GJA Hansen, ML Jones, ACJ Vincent. 2009. Systematic reserve planning in data-poor regions: socioeconomic data are essential. Marine Policy 33:794-800.
Hansen, GJA, ML Jones. 2008. The value of information in fishery management. Fisheries 33: 340-348.
Hansen, GJA, ML Jones. 2008. Evaluating an alternative larval assessment method for Great Lakes sea lampreys: A case study in adaptive management. Canadian Journal of Fisheries and Aquatic Sciences 65: 2471-2484.
