2024
Journal - Research Article
Krishna, N., Kingston, D. G., & Mager, S. M. (2024). Climatology and trends of atmospheric water vapour transport in New Zealand. Theoretical & Applied Climatology. Advance online publication. doi: 10.1007/s00704-024-05072-9
2023
Journal - Research Article
Mager, S. M., & Horton, S. L. (2023). Reconstructing a 51-year record of catchment scale dissolved load for the Haast/Awarua River in the Southern Alps, New Zealand. Geomorphology, 437(108807). doi: 10.1016/j.geomorph.2023.108807
2022
Journal - Research Article
Van Loon, A. F., Rangecroft, S., Coxon, G., Werner, M., Wanders, N., Di Baldassarre, G., … Kingston, D. G., Loft, J., Mager, S. M., … Van Lanen, H. A. J. (2022). Streamflow droughts aggravated by human activities despite management. Environmental Research Letters, 17(4), 044059. doi: 10.1088/1748-9326/ac5def
McIntyre, J., Mager, S., & Connelly, S. (2022). Can catchment groups fill the democratic deficit? Catchment groups as a hydrosocial phenomenon in Waikaka, Southland. New Zealand Geographer, 78, 76-86. doi: 10.1111/nzg.12323
Mager, S., Knopick, M., & Oddy, G. (2022). The concentration and prevalence of asbestos fibres in Christchurch, New Zealand’s drinking water supply. Water Supply, 22(4), 4445-4456. doi: 10.2166/ws.2022.108
2021
Journal - Research Article
Kingston, D. G., Mager, S. M., Loft, J., & Underwood, G. (2021). An upstream–downstream/observation–model approach to quantify the human influence on drought. Hydrological Sciences Journal, 66(2), 226-238. doi: 10.1080/02626667.2020.1849706
2020
Journal - Research Article
Bright, C. E., Horton, S. L., & Mager, S. M. (2020). Clarifying the waters: The use of turbidity for suspended sediment monitoring in New Zealand. Journal of Hydrology (New Zealand), 59(2), 83-99.
Bright, C. E., & Mager, S. M. (2020). A national-scale study of spatial variability in the relationship between turbidity and suspended sediment concentration and sediment properties. River Research & Applications, 36, 1449-1459. doi: 10.1002/rra.3679
Bright, C., Mager, S., & Horton, S. (2020). Response of nephelometric turbidity to hydrodynamic particle size of fine suspended sediment. International Journal of Sediment Research, 35, 444-454. doi: 10.1016/j.ijsrc.2020.03.006
2019
Journal - Research Article
Bright, C. E., Mager, S. M., & Horton, S. L. (2019). Catchment-scale influences on riverine organic matter in southern New Zealand. Geomorphology, 353, 107010. doi: 10.1016/j.geomorph.2019.107010
Hu, X., Ying, T., Lovelock, B., & Mager, S. (2019). Sustainable water demand management in the hotel sector: A policy network analysis of Singapore. Journal of Sustainable Tourism, 27(11), 1686-1707. doi: 10.1080/09669582.2019.1652621
Hu, X., Lovelock, B., Ying, T., & Mager, S. (2019). Stakeholder collaboration on policymaking for sustainable water management in Singapore's hotel sector: A network analysis. Sustainability, 11(8), 2360. doi: 10.3390/su11082360
Conference Contribution - Published proceedings: Abstract
Kingston, D., Mager, S., & Horton, S. (2019). Precipitation source areas for floods in New Zealand: Geochemical and back-trajectory analysis of precipitation from atmospheric rivers. Proceedings of the 27th General Assembly of the International Union of Geodesy and Geophysics (IUGG). Retrieved from http://www.iugg2019montreal.com
Conference Contribution - Poster Presentation (not in published proceedings)
Yeo, S., & Mager, S. (2019, August). the interaction between groundwater and urban development: A case study of South Dunedin in New Zealand. Poster session presented at the School of Geography Postgraduate Symposium, Dunedin, New Zealand.
Baynosa, A. G., & Mager, S. (2019, August). Management of the environmental impacts of banana monoculture farms in Davao del Norte, Philippines. Poster session presented at the School of Geography Postgraduate Symposium, Dunedin, New Zealand.
Conference Contribution - Verbal presentation and other Conference outputs
Lissaman, H., & Mager, S. (2019, August). Solutions for improving water quality on high country farms in New Zealand. Verbal presentation at the School of Geography Postgraduate Symposium, Dunedin, New Zealand.
McIntyre, J., Mager, S., & Connelly, S. (2019, August). Water we do to fix the river? A mixed methodological approach to water quality in the Waikaka Stream. Verbal presentation at the School of Geography Postgraduate Symposium, Dunedin, New Zealand.
2018
Chapter in Book - Research
Mager, S., & Horton, S. (2018). The hydrology of Southern New Zealand. In M. Strack, N. Wheen, B. Lovelock & A. Carr (Eds.), Riverscapes: Research essays on the social context of southern catchments of Aotearoa New Zealand. (pp. 17-29). Dunedin, New Zealand: University of Otago.
Journal - Research Article
Bright, C. E., Mager, S. M., & Horton, S. L. (2018). Predicting suspended sediment concentration from nephelometric turbidity in organic-rich waters. River Research & Applications, 34(7), 640-648. doi: 10.1002/rra.3305
Mager, S. M., Diack, E. E., & Horton, S. L. (2018). Catchment-scale weathering fluxes in the Southern Alps, New Zealand. Geomorphology, 316, 24-34. doi: 10.1016/j.geomorph.2018.05.011
Conference Contribution - Published proceedings: Abstract
Bright, C., & Mager, S. (2018). Particulate organic matter, suspended sediment and turbidity in Otago, New Zealand tussock grasslands. Geophysical Research Abstracts, 20, EGU2018-102. [Abstract]
2017
Commissioned Report for External Body
Bright, C., & Mager, S. (2017). Research and sampling strategy for evaluating the effectiveness of sediment erosion mitigation options for plantation forestry in the Marlborough Sounds. Commissioned by Marlborough District Council. Dunedin, New Zealand: University of Otago. 40p.
2016
Journal - Research Article
Mager, S. M., & Trevelyan, A. M. (2016). Quantifying the amount and incidence of fog at a mid-altitude site in the Saint Marys Range, Otago, New Zealand. Journal of Hydrology (New Zealand), 55(2), 107-120.
Bright, C. E., & Mager, S. M. (2016). Contribution of particulate organic matter to riverine suspended material in Glendhu Experimental Catchments, Otago, New Zealand. Journal of Hydrology (New Zealand), 55(2), 89-105.
Cairns, J. A., & Mager, S. M. (2016). A pilot investigation into soil water movement in shall subalpine soils. Journal of Hydrology (New Zealand), 55(2), 135-142.
Liddle, E. S., Mager, S. M., & Nel, E. L. (2016). The importance of community-based informal water supply systems in the developing world and the need for formal sector support. Geographical Journal, 182(1), 85-96. doi: 10.1111/geoj.12117
Conference Contribution - Verbal presentation and other Conference outputs
Isaacs, F., Kingston, D. G., & Mager, S. M. (2016, February). Estimating evapotranspiration over snow tussock in Central Otago. Verbal presentation at the New Zealand Geographical Society Conference: Geographical Interactions, Dunedin, New Zealand.
Hu, X., Lovelock, B., Ying, T., & Mager, S. (2016, February). Managing water in hotels: Lessons from Singapore. Verbal presentation at the New Zealand Geographical Society Conference: Geographical Interactions, Dunedin, New Zealand.
Diack, E. E., & Mager, S. M. (2016, February). Baseline nutrient concentrations in pristine Southern Alps Rivers. Verbal presentation at the New Zealand Geographical Society Conference: Geographical Interactions, Dunedin, New Zealand.
Bright, C. E., & Mager, S. M. (2016, February). Pinus radiata clear felling effects on water quantity and quality in Otago. Verbal presentation at the New Zealand Geographical Society Conference: Geographical Interactions, Dunedin, New Zealand.
Mager, S., & Diack, E. E. (2016, February). Downstream variations in water quality, examples from pristine alpine catchments. Verbal presentation at the New Zealand Geographical Society Conference: Geographical Interactions, Dunedin, New Zealand.
2015
Journal - Research Article
Holland, P., & Mager, S. (2015). Environmental influences on rabbit numbers and control methods in southern New Zealand between 1860 and 1930. New Zealand Geographer, 71(3), 203-216. doi: 10.1111/nzg.12095
Mager, S. M., Leonard, G. H., Pauling, A. G., & Smith, I. J. (2015). A framework for estimating anchor ice extent at potential formation sites in McMurdo Sound, Antarctica. Annals of Glaciology, 56(69), 394-404. doi: 10.3189/2015AoG69A711
Liddle, E. S., Mager, S. M., & Nel, E. L. (2015). The suitability of shallow hand dug wells for safe water provision in sub-Saharan Africa: Lessons from Ndola, Zambia. Applied Geography, 57, 80-90. doi: 10.1016/j.apgeog.2014.12.010
Conference Contribution - Published proceedings: Abstract
Trevelyan, A., & Mager, S. (2015). The significance of fog deposition to increased water yield: Timber Creek, Central Otago. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 54). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Loft, J., Kingston, D., & Mager, S. (2015). Determining between water scarcity and drought in the Lindis River, Central Otago New Zealand. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 45). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Hu, X., Lovelock, B., Ying, T., & Mager, S. (2015). Sustainable water management in the hotel industry: A preliminary policy network analysis of Singapore. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 42). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Diack, E. E., & Mager, S. M. (2015). Quantifying nutrient export from pristine upland catchments. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 35). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
King, A., & Mager, S. (2015). Carbon and silica flux in alpine catchments. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 16). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Jones, R., Kingston, D., & Mager, S. (2015). Runoff modelling in New Zealand: A comparison of TopNet and HBV-light. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 15). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Jackson, K., & Mager, S. (2015). Using environmental tracers to determine nitrate source in Waimea Plains, Southland. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 12). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Isaacs, F., Kingston, D., & Mager, S. (2015). Methods of estimating potential evapotranspiration over snow tussock grassland. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 11). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Bright, C., & Mager, S. (2015). Pine forestry clear felling impact on water quality: Case study from Glendhu experimental catchment. In C. Ergler & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 6). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Conference Contribution - Verbal presentation and other Conference outputs
Mager, S. M., & Diack, E. E. (2015, November). Setting water quality limits: How far is too far? Verbal presentation at the Toxicology Symposium: Toxicology for the Modern Researcher, Dunedin, New Zealand.
2014
Journal - Research Article
Liddle, E., Mager, S. M., & Nel, E. (2014). Water quality awareness and barriers to safe water provisioning in informal communities: A case study from Ndola, Zambia. Bulletin of Geography, 26(26), 167-181. doi: 10.2478/bog-2014-0052
Leonard, G. H., Mager, S. M., Pauling, A. G., Hughes, K. G., & Smith, I. J. (2014). Towards a process model for predicting potential anchor ice formation sites in coastal Antarctic waters. Journal of Spatial Science, 59(2), 297-312. doi: 10.1080/14498596.2014.913271
Mager, S., & Spronken-Smith, R. (2014). Graduate attribute attainment in a multi-level undergraduate geography course. Journal of Geography in Higher Education, 38(2), 238-250. doi: 10.1080/03098265.2014.910757
Journal - Professional & Other Non-Research Articles
Mager, S. (2014). [Review of the book Climatic change and global warming of inland waters: Impacts and mitigation for ecosystems and societies]. New Zealand Geographer, 70(1), 81-82. doi: 10.1111/nzg.12043
Conference Contribution - Published proceedings: Abstract
Pullen, J., Connelly, S., & Mager, S. (2014). Response strategies of the dairy farming community of the Grey Valley to drought, proactive or reactive? A qualitative investigation. In T. Konlechner & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 50). Retrieved from http://www.geography.otago.ac.nz/resources
Peren, S., Kingston, D., & Mager, S. (2014). Sustainable freshwater management under future climate scenarios and land use change in the Kakanui Catchment, Otago, New Zealand. In T. Konlechner & S. Connelly (Eds.), Proceedings of the Postgraduate Symposium. (pp. 49). Retrieved from http://www.geography.otago.ac.nz/resources
Liddle, E., Mager, S., & Nel, E. (2014). Assessing the water quality, the challenges to provision, and the associated water development considerations in Ndola, Zambia. Proceedings of the African Studies Association of Australasia and the Pacific (AFSAAP) Annual Conference. (pp. 52). AFSAAP. [Abstract]
Trevelyan, A. M., Mager, S. M., & Wilson, P. (2014). Fog deposition and contribution to water yield in Timber Creek, North Otago. Proceedings of the Water Symposium Joint Conference of the New Zealand Hydrological Society, New Zealand Freshwaters Society and IPENZ Rivers Group: Integration: 'The Final Frontier'. Retrieved from http://www.2014watersymposium.co.nz/abstracts/oral-abstracts/
Severinsen, K. M., McDowell, R. W., & Mager, S. M. (2014). Controls on phosphorus concentrations under baseflow and stormflow events. Proceedings of the Water Symposium Joint Conference of the New Zealand Hydrological Society, New Zealand Freshwaters Society and IPENZ Rivers Group: Integration: 'The Final Frontier'. Retrieved from http://www.2014watersymposium.co.nz/abstracts/oral-abstracts/
Mager, S. M., & Diack, E. E. (2014). Geomorphological and climatic influences on the hydrochemical facies of southern alps rivers. Proceedings of the Water Symposium Joint Conference of the New Zealand Hydrological Society, New Zealand Freshwaters Society and IPENZ Rivers Group: Integration: 'The Final Frontier'. Retrieved from http://www.2014watersymposium.co.nz/abstracts/oral-abstracts/
Hitchcock, M., Kees, L., Rissmann, C., & Mager, S. M. (2014). Hydrogeochemical investigation into lowland catchment surface and groundwater interactions. Proceedings of the Water Symposium Joint Conference of the New Zealand Hydrological Society, New Zealand Freshwaters Society and IPENZ Rivers Group: Integration: 'The Final Frontier'. Retrieved from http://www.2014watersymposium.co.nz/abstracts/oral-abstracts/
Diack, E. E., & Mager, S. M. (2014). Dissolved organic carbon and silica concentrations from pristine alpine catchments. Proceedings of the Water Symposium Joint Conference of the New Zealand Hydrological Society, New Zealand Freshwaters Society and IPENZ Rivers Group: Integration: 'The Final Frontier'. Retrieved from http://www.2014watersymposium.co.nz/abstracts/oral-abstracts/
Mager, S., Leonard, G., Smith, I., & Pauling, A. (2014). Using bathymetric data to predict anchor ice formation sites in McMurdo Sound, Antarctica. Proceedings of the International Glaciological Society (IGS) International Symposium on Sea Ice in a Changing Environment. Retrieved from http://www.igsoc.org/symposia/2014/hobart/
Other Research Output
Mager, S. & Diack, E. (2014, November). Carbon cycling in mountain ranges: Our environmentally friendly Southern Alps. Waiology: Natural History of NZ Freshwaters Sciblog. Retrieved from http://sciblogs.co.nz/waiology/2014/11/10/carbon-cycling-in-mountain-ranges-our-environmentally-friendly-southern-alps/. [Online Forum].
Trevelyan, A., Mager, S., & Willson, P. (2014, October). Tussocks: A fundamental component of New Zealand's water cycle. Waiology: Natural History of NZ Freshwaters Sciblog. Retrieved from http://sciblogs.co.nz/waiology/tag/fog/. [Online Forum].
Diack, E., & Mager, S. (2014, November). Understanding the natural history of New Zealand's nutrient fluxes. Waiology: Natural History of NZ Freshwaters Sciblog. Retrieved from http://sciblogs.co.nz/waiology/tag/biogeochemical-cycling/. [Online Forum].
2013
Journal - Research Article
Mager, S. M., Smith, I. J., Kempema, E., Thomson, B. J., & Leonard, G. H. (2013). Anchor ice in polar oceans. Progress in Physical Geography, 37(4), 468-483. doi: 10.1177/0309133313479815
Conference Contribution - Published proceedings: Full paper
Leonard, G., Pauling, A., Mager, S., & Smith, I. (2013). Predicting potential anchor ice formation sites in coastal Antarctic waters. In P. Denys, M. Strack, A. B. Moore & P. Whigham (Eds.), Proceedings of the 125th New Zealand Institute of Surveyors (NZIS) Annual Conference and the Spatial Information Research Centre New Zealand (SIRC NZ) GIS and Remote Sensing Research Conference: Celebrating the Past: Redefining the Future. (pp. 110-112). Wellington, New Zealand: New Zealand Institute of Surveyors. [Full Paper]
Conference Contribution - Published proceedings: Abstract
Pauling, A., Leonard, G., Mager, S., & Smith, I. (2013). Modelling the spatial distribution and extent of anchor ice in Antarctica. Proceedings of the New Zealand Snow and Ice Research Group (SIRG) Annual Workshop. (pp. 38). Retrieved from http://www.sirg.org.nz/abstracts/SIRG2013_proceedings_v3.pdf
2012
Journal - Research Article
Fitzsimons, S., Mager, S., Frew, R., Clifford, A., & Wilson, G. (2012). Formation of ice-shelf moraines by accretion of sea water and marine sediment at the southern margin of the McMurdo Ice Shelf, Antarctica. Annals of Glaciology, 53(60), 211-220. doi: 10.3189/2012AoG60A155
Conference Contribution - Published proceedings: Abstract
Mager, S. (2012). Anchor ice in polar oceans. Proceedings of the Polar Environment Research Theme (PERT) Workshop. Retrieved from http://polarresearch.otago.ac.nz/pert-workshop-2012/
2011
Conference Contribution - Published proceedings: Abstract
Lovett, A. P., Fitzsimons, S. J., & Mager, S. M. (2011). An investigation into the origin, formation and deformation of mirabilite deposits, Hobbs Glacier Region, Antarctica. Proceedings of the New Zealand Snow and Ice Research Group (SIRG) Annual Workshop. (pp. 19). Retrieved from http://www.sirg.org.nz/abstracts/SIRG2011FoxGlacier_Programme.pdf
2010
Conference Contribution - Published proceedings: Abstract
Lovett, A. P., Fitzsimons, S. J., & Mager, S. M. (2010). An investigation into the origin, formation and deformation of Mirabilite deposits, Hobbs Glacier Region, Antarctica. In W. Stephenson (Ed.), Proceedings of the Geography Postgraduate Symposium. (pp. 27). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Fountain, A., & Mager, S. (2010). Nutrient mobilisation during high flows on the Silver Stream, New Zealand. In W. Stephenson (Ed.), Proceedings of the Geography Postgraduate Symposium. (pp. 14). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Pollock, S., & Mager, S. (2010). Assessing the connectivity between a river and an aquifer and the effect on groundwater quality. In W. Stephenson (Ed.), Proceedings of the Geography Postgraduate Symposium. (pp. 33). Dunedin, New Zealand: Department of Geography, University of Otago. [Abstract]
Lovett, A. P., Fitzsimons, S. J., & Mager, S. M. (2010). An investigation into the origin, formation and deformation of Mirabilite deposits, Hobbs Glacier Region, Antarctica. Proceedings of the Annual Antarctic Conference: A Taste of the Ice. (pp. 64). Christchurch, New Zealand: Antarctica New Zealand. [Abstract]
2009
Journal - Research Article
Mager, S., Fitzsimons, S., Frew, R., Samyn, D., & Lorrain, R. (2009). Composition and origin of amber ice and its influence on the behaviour of cold glaciers in the McMurdo Dry Valleys, Antarctica. Journal of Glaciology, 55(190), 363-372. doi: 10.3189/002214309788608688
Conference Contribution - Published proceedings: Abstract
Britland, N., Fitzsimons, S., & Mager, S. (2009). A model for the formation of basal ice and ice-cored moraines, Petrel Glacier, Cape Bird. Proceedings of the Annual Antarctic Conference. (pp. 67). Christchurch, New Zealand: Antarctica New Zealand. [Abstract]
Fitzsimons, S., Mager, S., Samyn, D., & Lorrain, R. (2009). Field observations of subglacial processes beneath an Antarctic polythermal glacier. Geophysical Research Abstracts, 11. 3855. Retrieved from http://meetingorganizer.copernicus.org/EGU2009/meetingprogramme
Mager, S., Fitzsimons, S., Frew, R., & Lorrain, R. (2009). Evidence for the interaction between cold-based glaciers and permafrost. Proceedings of the 7th International Conference on Geomorphology (ANZIAG): Ancient Landscapes, Modern Perspectives. Australian and New Zealand Geomorphology Group. Retrieved from http://www.geomorphology2009.com/cd-abstracts/search.html
Fitzsimons, S., Mager, S., Lorrain, R., & Sleewaegen, S. (2009). Evidence of bed deformation beneath the Wright Lower Glacier, South Victoria Land, Antarctica. Proceedings of the 7th International Conference on Geomorphology (ANZIAG): Ancient Landscapes, Modern Perspectives. Australian and New Zealand Geomorphology Group. [Abstract]
2008
Journal - Research Article
Fitzsimons, S., Webb, N., Mager, S., MacDonell, S., Lorrain, R., & Samyn, D. (2008). Mechanisms of basal ice formation in polar glaciers: An evaluation of the apron entrainment model. Journal of Geophysical Research, 113, F02010. doi: 10.1029/2006JF000698
2007
Journal - Research Article
Mager, S., & Fitzsimons, S. (2007). Formation of glaciolacustrine Late Pleistocene end moraines in the Tasman Valley, New Zealand. Quaternary Science Reviews, 26, 743-758. doi: 10.1016/j.quascirev.2006.11.012
Conference Contribution - Published proceedings: Full paper
Mager, S., Fitzsimons, S., Frew, R., & Samyn, D. (2007). Stable isotope composition of the basal ice from Taylor Glacier, southern Victoria Land, Antarctica. In A. Cooper & C. Raymond (Eds.), Proceedings of the 10th International Symposium on Antarctic Earth Sciences (ISAES): Antarctica: A Keystone in a Changing World. (109). U.S Geological Survey. doi: 10.3133/of2007-1047
Conference Contribution - Published proceedings: Abstract
Fitzsimons, S., Mager, S., Lorrain, R., & Sleewaegen, S. (2007). Evidence of bed deformation beneath the Wright Lower Glacier, South Victoria Land, Antarctica [Extended abstract]. Proceedings of the 10th International Symposium on Antarctic Earth Sciences. U.S. Geological Survey. doi: 10.3133/of2007-1047
2006
Conference Contribution - Published proceedings: Abstract
Fitzsimons, S., Webb, N., Mager, S., & MacDonell, S. (2006). Structural evolution of aprons at the margins of cold glaciers: Implications for the apron entrainment model of basal ice formation. Geophysical Research Abstracts, 8, 01466. [Abstract]
Awarded Doctoral Degree
Mager, S. M. (2006). A compositional approach to understanding the formation of basal ice in the Antarctic glaciers (PhD). University of Otago, Dunedin, New Zealand. 229p.