Watershed hydrology mediates the recovery of an arsenic impacted subarctic landscape

Authors: Palmer, Michael J., Richardson, Murray, Chételat, John, Spence, Chris, Connon, Ryan, Jamieson, Heather E.

Source: In Environmental Pollution 1 October 2024 358

An improved method for semi-automated identification of submarine canyons and sea channels using digital bathymetric analysis

Authors: Shi, Shenghao, Richardson, Murray

Source: In Marine Geology August 2024 474

Detection of wet snow in the Arctic tundra from time-series fully-polarimetric RADARSAT-2 images

Authors: Antropova, Yulia K., Komarov, Alexander S., Richardson, Murray, Millard, Koreen, Smith, Keegan

Source: In Remote Sensing of Environment 15 December 2022 283

Mercury concentrations and associations with dissolved organic matter are modified by water residence time in eastern Canadian lakes along a 30° latitudinal gradient

Authors: Richardson, Murray, Chételat, John, MacMillan, Gwyneth A., Amyot, Marc

Source: Limnology and Oceanography, 2021 Feb 01. 66(S1), S64-S80.

Access URL: https://www.jstor.org/stable/27000553

Hydrologic control on winter dissolved oxygen mediates arsenic cycling in a small subarctic lake

Authors: Palmer, Michael J., Chételat, John, Jamieson, Heather E., Richardson, Murray, Amyot, Marc

Source: Limnology and Oceanography, 2021 Feb 01. 66(S1), S30-S46.

Access URL: https://www.jstor.org/stable/27000551

Mineralogical, geospatial, and statistical methods combined to estimate geochemical background of arsenic in soils for an area impacted by legacy mining pollution

Authors: Palmer, Michael J., Jamieson, Heather E., Borčinová Radková, Anežka, Maitland, Kirsten, Oliver, Jon, Falck, Hendrik, Richardson, Murray

Source: In Science of the Total Environment 1 July 2021 776

Diet influences on growth and mercury concentrations of two salmonid species from lakes in the eastern Canadian Arctic

Authors: Chételat, John, Shao, Yueting, Richardson, Murray C., MacMillan, Gwyneth A., Amyot, Marc, Drevnick, Paul E., Gill, Hardeep, Köck, Günter, Muir, Derek C.G.

Source: In Environmental Pollution 1 January 2021 268 Part B

Seasonal variation of arsenic and antimony in surface waters of small subarctic lakes impacted by legacy mining pollution near Yellowknife, NT, Canada

Authors: Palmer, Michael J., Chételat, John, Richardson, Murray, Jamieson, Heather E., Galloway, Jennifer M.

Source: In Science of the Total Environment 20 September 2019 684:326-339

Quantifying the relative contributions of vegetation and soil moisture conditions to polarimetric C-Band SAR response in a temperate peatland

Authors: Millard, Koreen, Richardson, Murray

Source: In Remote Sensing of Environment 1 March 2018 206:123-138

Random forests as cumulative effects models: A case study of lakes and rivers in Muskoka, Canada

Authors: Jones, F. Chris, Plewes, Rachel, Murison, Lorna, MacDougall, Mark J., Sinclair, Sarah, Davies, Christie, Bailey, John L., Richardson, Murray, Gunn, John

Source: In Journal of Environmental Management 1 October 2017 201:407-424

The impacts of environmental variables on water reflectance measured using a lightweight unmanned aerial vehicle (UAV)-based spectrometer system

Authors: Zeng, Chuiqing, Richardson, Murray, King, Douglas J.

Source: In ISPRS Journal of Photogrammetry and Remote Sensing August 2017 130:217-230

Empirical assessment of effects of urbanization on event flow hydrology in watersheds of Canada’s Great Lakes-St Lawrence basin

Authors: Trudeau, M.P., Richardson, Murray

Source: In Journal of Hydrology October 2016 541 Part B:1456-1474

Change in event-scale hydrologic response in two urbanizing watersheds of the Great Lakes St Lawrence Basin 1969–2010

Authors: Trudeau, M.P., Richardson, Murray

Source: In Journal of Hydrology April 2015 523:650-662

Vegetation Structure and Composition in Small Forested Wetlands and Their Associations With Water Table Dynamics.

Authors: Paudel, Ambika, Richardson, Murray, King, Doug

Source: Wetlands; Oct2023, Vol. 43 Issue 7, p1-20, 20p

Diet and landscape characteristics drive spatial patterns of mercury accumulation in a high-latitude terrestrial carnivore.

Authors: Peraza, Inés, Chételat, John, Richardson, Murray, Jung, Thomas S., Awan, Malik, Baryluk, Steve, Dastoor, Ashu, Harrower, William, Kukka, Piia M., McClelland, Christine, Mowat, Garth, Pelletier, Nicolas, Rodford, Christine, Ryjkov, Andrei

Source: PLoS ONE; 5/15/2023, Vol. 18 Issue 5, p1-28, 28p

Subject Terms: MERCURY (Planet), HYDROGEN isotopes, NITROGEN isotopes, COASTAL organisms, ATMOSPHERIC nitrogen, MERCURY (Element), STABLE isotopes, SNOW accumulation

Geographic Terms: NUNAVUT, YUKON, NORTHWEST Territories

On the Importance of Training Data Sample Selection in Random Forest Image Classification: A Case Study in Peatland Ecosystem Mapping.

Authors: Millard, Koreen¹ koreen_millard@carleton.ca, Richardson, Murray¹ murray_richardson@carleton.ca

Source: Remote Sensing. Jul2015, Vol. 7 Issue 7, p8489-8515. 27p.

Subject Terms: *RANDOM forest algorithms, *PEATLAND ecology, *FOREST mapping, *REMOTE sensing, *LIDAR

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Wetlands and low‐gradient topography are associated with longer hydrologic transit times in Precambrian Shield headwater catchments.

Authors: Lane, Daniel, McCarter, Colin P.R., Richardson, Murray, McConnell, Chris, Field, Tim, Yao, Huaxia, Arhonditsis, George, Mitchell, Carl P.J.

Source: Hydrological Processes; 1/30/2020, Vol. 34 Issue 3, p598-614, 17p

Subject Terms: WETLANDS, TOPOGRAPHY, LIDAR, GAMMA distributions, WATER storage, WATERSHEDS

Geographic Terms: DORSET (England), ONTARIO

AusAEM: Australia's airborne electromagnetic continental-scale acquisition program.

Authors: Ley-Cooper, Alan Yusen, Brodie, Ross C., Richardson, Murray

Source: Exploration Geophysics; Jan2020, Vol. 51 Issue 1, p193-202, 10p

Subject Terms: CARTOGRAPHY software, TARGET acquisition, ACQUISITION of data, DATA mapping, AREA studies, PROSPECTING, GEOLOGICAL statistics

Geographic Terms: AUSTRALIA