water research: reflections from in-land deltas and beyond - pfsrb... · 2017-04-10 ·...
TRANSCRIPT
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Water Research: Reflections from In-Land Deltas and
Beyond
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5 years ago today
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Saskatchewan River Basin
Large-scale Observatory: Saskatchewan River Basin (410,000 km2) Regional Hydro-climate Project of GEWEX
Significant investment in research
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Water security in the Saskatchewan River Basin
siesci.org
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Governance Matters
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Saskatchewan River delta team
Howard Wheater Nick Bond
Karl-Erich Lindenschmidt Elmira Hassanzadeh
Keith Hobson Chris Asante
Tim Jardine Brett MacKinnon Derek Green
Maureen Reed Razak Abu
Dave Natcher
Ken Belcher Ross Willness
Chrystal Mantyka-Pringle, Lori Bradford, Merle Massie, Jay Sagin, Sun Chun, Kiri Staples
Graham Strickert Toddi Steelman Doug Clark Evan Andrews
Angus McKenzie
Delta Stewardship Committee
David Janz Will Schenn
Lalita Bharadwaj Rebecca Zagozewski
Bob Patrick
Helen Baulch
Lorne Doig
Iain Phillips Jordan Mihalicz
Lennard Morin
Renee Carriere
Ingrid MacColl
Lily McKay-Carriere
Clifford Carriere
John Carriere
Solomon Carriere Gary Carriere
John Carriere
Mika Carriere
Val Deschambeault Robert McKay
Georgina Deschambeault
Kelvin McKay
Bobby Cheechoo
Napoleon McKay
Nadina Gardiner
Floyd MacKenzie
Raymond Dussion
Denise MacKenzie
Noel Kadachuk
Bev Cheechoo
Dennis Fosseneuve
Kelvin Fiddler Les Carriere
Gerald Favel
Ernest MacKenzie
Leonard MacKenzie
Robert McAuley
Joe Fiddler Harold Fosseneuve
Ferlin McKay
Melvin Fosseneuve Ian Fosseneuve
Michela Carriere
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Garth Lenz/Canadian Geographic. Kindly do not distribute
Saskatchewan River Delta
Garth Lenz/Canadian Geographic. Kindly do not distribute
Garth Lenz/Canadian Geographic. Kindly do not distribute
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EB Campbell Dam (Tobin Lake)
Gardiner Dam (Lake Diefenbaker)
100-year flow record – Saskatchewan River at The Pas, MB
Increased winter baseflow and reduced summer peaks
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Landsat, SPOT, RapidEye imagery Normalized Difference Water Index Estimate Surface Water Coverage Area
327 m3/s
Sagin et al. 2015
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1050 m3/s
Many isolated wetlands connect to the river during flood events
Sagin et al. 2015
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0
1
2
3
4
1 2 3 4 5
Ammonia
0
5
10
15
1 2 3 4 5
Dissolved Oxygen
Wetlands that connect to the river (category “1”) have higher oxygen, and lower ammonia than those that don’t get flushed as often
Windy Lake Ben’s Lake
Mackinnon et al. 2015
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Gary Carriere
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Two major changes: Seasonal and Daily flows
Not enough water in spring & summer Too much water in winter Mostly due to Gardiner Dam
Hydropeaking creates havoc for wildlife and for transportation Due to EB Campbell Dam
• Mimic the natural pattern of water flow • Flood the delta in the spring and summer EB Campbell can only do so much
• In spring and summer, increase minimum flow
• In late fall and winter, decrease maximum flow
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Graham’s Work
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Observed Changes: Temperature and Precipitation
Debeer et al., 2015
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Observed Changes: Glaciers
Debeer et al., 2015
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Debeer et al., 2015
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Debeer et al., 2015
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Human Dimensions of a Thawing Landscape Partnership
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“Our knowledge doesn’t work so good anymore; the animals are confused – we are confused”
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“I’ve never seen or heard of weather like this, its gone crazy”
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We depend on our rivers, our rivers need us…
• Research that is accessible, responsive and empathetic
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• Pillar 1 - Diagnosing and Predicting Change in Cold Regions
• Pillar 2 - Developing Big Data and Decision Support Systems
• Pillar 3 - Designing User Solutions
Global Water Futures – Transdisciplinary Science Pillars
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Observing Earth’s Water Environment
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Big Data for Water
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Our Rivers Depend on Reconciliation
“Reconciliation means finding the courage to look at our past with eyes wide open, unafraid to see our country at its worst, and then, humbly, take steps to heal the damage done.” (Ry Moran – Director the National Center for Truth and Reconciliation University of Manitoba