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SUSTAIN
2 CONTENTS
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September 21, 2000 |
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Gary Kofinas, Don Russell, Craig Nicholson |
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Phase One:
1995-1999 |
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How might changes in climate, oil development,
tourism, and government spending affect the sustainability of
Arctic Communities? |
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Developed scenarios |
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Built a Possible Futures Model that includes
science and local knowledge |
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Used the model as a discussion tool among
scientists and between communities and scientists |
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Awarded funding from NSF to three more
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called “Advancing the Science of Integrated
Assessment” |
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Generate scenarios to be considered |
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Determine impact zones around development |
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Determine caribou, age and sex, within
impact zones |
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Determine size and type of impacts (ability
to feed, more energy expended, etc) caused by development |
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Translate to population level impacts |
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not
good enough to say that caribou were moved or that the development
disrupted their feeding patterns. |
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“show me the bodies” |
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where and when do caribou move? |
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habitat - plants,
snow, climate, insects |
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role of habitat on diet, activity |
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role of diet, activity on animal growth |
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role of growth (fat) on reproduction |
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role of reproduction on herd growth |
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role of predation, harvest on herd growth |
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how development alters habitat, activity,diet |
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DEVELOPMENT IMPACTS
ON POPULATION |
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Using input on range quality, ENERGY
model tracks annual fat and protein levels of an individual caribou,
linked to the POPULATION model which tracks change at the herd
level |
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…. what if there were: |
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changes to habitat |
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changes
to caribou activity |
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displacement from calving areas |
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changes
in climate |
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changes
in harvest |
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…. models will project population effects |
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Describe how caribou respond to natural
changes |
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Document/assume direct impacts of development |
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Use the models to “walk” caribou through
cumulative developments |
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Translate to the population level |
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Define population goals versus development
tradeoffs, |
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Recommend mitigative measures, |
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Monitor individual and population level
responses, |
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Validate/evaluate model assumptions and
predictions, |
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Refine and update models, start again |
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Projections of cumulative effects are
only as good as your data and/or assumptions |
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It is an iterative process |
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What happens at one time of year impacts on the herd the whole year - i.e. develop
1002 effects impacts of development on winter range |
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Climate change a complicating factor,
thus expect.. |
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Projections in terms of risk rather than
absolutes |
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Everyone has a role - industry, government,
co-management groups, community hunters |
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It is a requirement of Canadian Environmental
Assessment Act (CEAA) |
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Why? |
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chance to discuss possible futures of
region in informal setting |
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way to discuss study methods & findings
on a regional level |
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Who? |
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Kaktovik, Old Crow, Ft. McPherson, Aklavik,
Arctic Village/Venetie |
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When? |
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Winter 2000 |
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Scenarios are
‘stories about the future’ |
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stories |
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may or may not be true |
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have an interesting plot |
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hold together well (consistent, coherent) |
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the future |
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is surprising and unpredictable |
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but it’s still worth trying to be prepared! |
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