Notes
Outline

SUSTAIN 2 CONTENTS

Sustainability Project
Report to PCMB
September 21, 2000
Gary Kofinas, Don Russell, Craig Nicholson
Sustainability Project
Phase One:  1995-1999
How might changes in climate, oil development, tourism, and government spending affect the sustainability of Arctic Communities?
How it was done
Developed scenarios
Built a Possible Futures Model that includes science and local knowledge
Used the model as a discussion tool among scientists and between communities and scientists
Sustainability Project Phase 2
Awarded funding from NSF to three more years
called “Advancing the Science of Integrated Assessment”
Parts of the new project
Our Response to PCMB letter
Generate scenarios to be considered
Determine impact zones around development
Determine caribou, age and sex, within impact zones
Determine size and type of impacts (ability to feed, more energy expended, etc) caused by development
Translate to population level impacts
Our consistent approach
… what we need to know to determine impacts of development at the population level?
 not good enough to say that caribou were moved or that the development disrupted their feeding patterns.
“show me the bodies”
THE IDEAL DATA SET
    where and when do caribou move?
      habitat  - plants, snow, climate, insects
        role of habitat on diet, activity
          role of diet, activity on animal growth
            role of growth (fat) on reproduction
              role of reproduction on herd growth
                role of predation, harvest on herd growth
                  how development alters habitat, activity,diet
                DEVELOPMENT   IMPACTS ON POPULATION
Two models to predict changes
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
HOW DO  MODELS ASSESS HUMAN IMPACTS?
…. what if there were:
changes to habitat
 changes to caribou activity
 displacement from calving areas
 changes in climate
 changes in harvest
…. models will project population effects
Slide 11
Slide 12
How we can predict cumulative effects for caribou.
Describe how caribou respond to natural changes
Document/assume direct impacts of development
Use the models to “walk” caribou through cumulative developments
Translate to the population level
… and then after we have a prediction
Define population goals versus development tradeoffs,
Recommend mitigative measures,
Monitor individual and population level responses,
Validate/evaluate model assumptions and predictions,
Refine and update models, start again
Monitor response variables
Finally, things to consider...
Projections of cumulative effects are only as good as your data and/or assumptions
It is an iterative process
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
..and also
Climate change a complicating factor, thus expect..
Projections in terms of risk rather than absolutes
Everyone has a role - industry, government, co-management groups, community hunters
It is a requirement of Canadian Environmental Assessment Act (CEAA)
Regional Sustainability Working Group
Why?
chance to discuss possible futures of region in informal setting
way to discuss study methods & findings on a regional level
Who?
Kaktovik, Old Crow, Ft. McPherson, Aklavik, Arctic Village/Venetie
When?
Winter 2000
What do you mean by scenario ??
Scenarios are  ‘stories about the future’
stories
may or may not be true
have an interesting plot
hold together well (consistent, coherent)
the future
is surprising and unpredictable
but it’s still worth trying to be prepared!
Scenarios - an example
Slide 21
Slide 22