1. Introduction to the Marmot Creek ~50 th Anniversary Workshop 21-22 Feb 2013, Kananaskis, Alberta John Pomeroy, Centre for Hydrology & Global Institute for Water Security, University of Saskatchewan Axel Anderson, Foothills Research Institute Jim Bruce, Environment Canada (emeritus) John Diiwu, Alberta Environment and Sustainable Resource Development Ed Johnson, Biogeoscience Institute, University of Calgary

2. Saskatchewan -Nelson River Basin flows east across Alberta, Saskatchewan and Manitoba to Hudson Bay Marmot Creek

3. Marmot Creek Research Basin Established 1962, operated until 1987 by Canada and Alberta Governments (Marmot Basin Project) Established 1962, operated until 1987 by Canada and Alberta Governments (Marmot Basin Project) Intensive observations – stream gauging, groundwater observation wells, meteorological stations, snow surveys, soil surveys, vegetation surveys Intensive observations – stream gauging, groundwater observation wells, meteorological stations, snow surveys, soil surveys, vegetation surveys Forestry manipulations Forestry manipulations Process and modelling studies Process and modelling studies Comprehensive watershed studies: water quality, aquatic ecology Comprehensive watershed studies: water quality, aquatic ecology Digitized, archived data. Digitized, archived data. 1988-2004 1988-2004 Groundwater wells, main streamgauge, some weather observations continued by Environment Canada and Alberta Environment Groundwater wells, main streamgauge, some weather observations continued by Environment Canada and Alberta Environment No organised research in the basin No organised research in the basin Re-established 2004 by University of Saskatchewan, Environment Canada and University of Calgary Re-established 2004 by University of Saskatchewan, Environment Canada and University of Calgary Intensive observations – meteorological stations, stream gauging, snow surveys Intensive observations – meteorological stations, stream gauging, snow surveys LiDAR, satellite images LiDAR, satellite images Automated stations, telemetry, WISKI data archiving Automated stations, telemetry, WISKI data archiving Process and modelling studies Process and modelling studies

4. Marmot Creek Research Basin 1450-2886 m.a.s.l. Kananaskis Valley, Bow River 1450-2886 m.a.s.l. Kananaskis Valley, Bow River Alpine Alpine Subalpine Subalpine Montane Montane Clearcut Clearcut Meadow Meadow +600 mm precipitation +600 mm precipitation 70% snowfall 70% snowfall ~50% runoff ~50% runoff Marmot Basin Bow River valley Kananaskis River valley

5. Observations Clustered in Small Basins Improve Understanding

6. Topography, Vegetation, Instrumentation

7. Land Cover Management

8. Forest Snow Research in Marmot Creek

9. Snow Interception & Sublimation Loss in Marmot Creek

10. Mt Allan Cirque, Marmot Creek 2318 m 2318 m Ridge above treeline Ridge above treeline Windblown Windblown U, T, RH U, T, RH Precip Precip Radiation Radiation Snowdepth Snowdepth Camera Camera 2 outlier stations 2 outlier stations

11. Fisera Ridge North and South Facing Slopes North face – wind scouredSouth face – deep snow drifts

12. Snow Surveys

13. Stream Gauging

14. Purpose of Workshop Celebrate the half century of knowledge and technology from Marmot Creek Celebrate the half century of knowledge and technology from Marmot Creek Review the challenges, designs and results of the Review the challenges, designs and results of the early research period early research period recent research period recent research period Anticipate and plan for the future science in the basin Anticipate and plan for the future science in the basin

15. Talks on…… Reviews of observations, expectations and management for the experimental basin 1962-1987 Results of recent field and modelling studies in the basin Changes that have been observed or modelled in the basin over time Forest management and policy implications of research in Marmot Creek. Future studies and plans for Marmot Creek. 22 talks and 2 posters spanning 50+ years of research