Notes
Slide Show
Outline
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Michigan Land Resource Project
  • A look at the future of land use in Michigan and the impacts on its land-based industries…
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Funding provided by:
  • The W.K. Kellogg Foundation of Battle Creek


  • The Frey Foundation of Grand Rapids
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Participants in the Study
  • Oversight: Public Sector Consultants, Inc., Lansing
  • Land Use Projections: Michigan State University
    • Stuart Gage
    • Bryan Pijanowski
    • David Skole
  • Economic Impact Assessments:
    • Agriculture: Jake Ferris (MSU)
    • Forestry: Michael Moore (UM)
    • Mining: Mark Roberts & Gary Campbell (MTU)
    • Tourism/Recreation: Charles Nelson (MSU)
  • Communication: Pace & Partners, Inc., Lansing
  • Evaluation: Planning & Zoning Center, Inc., Lansing
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Introduction-Setting the Tone
  • Michigan’s land-based industries – agriculture, forestry, mining, tourism and recreation – contribute $63 Billion (30%) to the state’s economy


  • Land use change is a significant issue, which could have a profound impact on these industries in the future


  • Land-based industries contribute to our scenic landscape and quality of life


  • Polls show that citizens care about land use change: 72% are concerned about loss of agriculture land, 65% believe that loss of forests is a serious problem
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Michigan Diversity
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Goals of the Study of Land Use Change

    • Provide, through quantitative measurement, a credible estimate of  the present and future land use patterns for the entire state


    • Evaluate the impact of land use change on Michigan’s land- based industries, if current trends continue, for 2020  and 2040


    • Determine what would be the cumulative impacts of current land use trends for Michigan’s economy (and ecosystems)
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Approach and Method
  • Identify and use standard land use classes to examine change in land use over time
    • Built (residential, commercial, industrial), Agriculture, Forest, Other Vegetation (non-forest non-agriculture), Wetland, Water
  • Use existing digital maps of land use and landscape features including:
    • MiRIS land use data from 1980 (last statewide data)
    • 17 (out of 83) countywide updated in 1995
    • Consider roads and infrastructure in place as of 2000, as well as rivers and lakes, and other mapped features
  • Extrapolate to project change based on the most current information
    • 17 key counties were updated in 1995-99 to provide a model base.
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Approach and Method
  • Use trends identified from 1980 to 1995, current geographic relationships, and demographic & economic projections, to project future land use
    • through GIS and mapping technology
  • Utilize a computer simulation model to estimate the future land use for Michigan
    • Changes in land use – conversion of forests, farms, and other landscapes to built areas for 2020 and 2040
  • Evaluate the rate of land development vs. population growth rate
    • US Census data (The mean rate is 8 times greater– i.e. an 8-to-1 ratio)
  • Conduct an Analysis of Land Fragmentation
    • Fragmentation statistics

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Trends and Patterns of Change in Michigan
  • County Population Trends
  • Central City vs. Surrounding Area Trends
  • Land Area to Population Growth Rates


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Southeast Michigan Population
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Southeast Michigan Population: Livingston & St. Clair counties
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West Michigan Population
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Northern Lower Michigan Population
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Land to Population Growth Ratios
1960-1990
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Geographic Patterns of Michigan’s Land Use
  • Statewide Projection of Land Use based on:
    • Historical Base (1980)
    • Updated 17 County Land Use in 1995
    • A spatial-temporal simulation model based on Neural Network technology (a model that learns from the past)
  • Base 1980 (where we were (are?))
  • The Foreseeable future (Year 2020)
  • The Next Generation (Year 2040)



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17 County Training Set
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Results: Future Trends
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Maps of Specific Land Class Change
  • Agricultural Land Use Change
  • Forest Land Use Change
  • Built Land Use Change
    • Specific region of Michigan
      • SE Michigan
      • Western Michigan
      • Traverse City Region
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Lost Ag. Land (-17%): 1980 - 2040
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Lost private Forest land (-8%): 1980-2040
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New Built Area (+178%): 1980-2040
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Land Use Change from 1980-2040 in Southeast Michigan
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Southeast Michigan Region 1980
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Southeast Michigan Region 2040
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Land Use from 1980-2040
Southwest Michigan
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Land Use from 1980-2040
Northwest Lower Michigan
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Economic Impact

  • The map of land use projections used in economic analyses to evaluate the impact on each of these major land-based industries:
    • Agriculture
    • Forestry
    • Mining
    • Tourism


  • Evaluated both the loss of land and the fragmentation of the landscape


  • Related these factors to productivity and economic changes within the targeted industries.


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General Impacts on All Industries
  • Conflicts between neighbors and industries will likely increase.


  • Distances between support industries and businesses will increase and transportation costs will rise, potentially cutting profits.


  • Most of the assets of the land-based industries are in the land. They will be easily priced out of the area, while development fragments land once dedicated to those activities.


  • Loss of open space that the land-based industries provide for our quality of life, rural landscape, and wildlife habitat.



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Land Conversion
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Fragmentation
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Fragmentation Analysis
  • Understand the methods and meaning of fragmentation
    • Analysis by land use class for each county
    • Analysis countywide
  • Apply the analysis to model projection and examine trend
    • Change in built land fragmentation patterns
    • Change in agricultural fragmentation patterns
    • Change if forest fragmentation patterns
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Database Development
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Landscape and Class Variables
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Countywide Fragmentation Variables
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Database Query
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Landscape Classification
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Landscape Diversity Concept
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Michigan County Examples
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County Class Partitioning
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Analysis of Landscape Classes
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Simpson Diversity index
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County Land Use Land Cover Diversity
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Built Fragmentation
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Forest Fragmentation
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Agriculture Fragmentation
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Economic Impacts: Agriculture
  • Michigan will lose 15% of its farmland by 2040, with about a 25% loss in metropolitan areas.


  • Agricultural diversity will diminish as the land in fruit declines by 25%, dry beans by 36%, potatoes by 16%, and vegetables by 13%; acreage in major field crops will remain about the same.


  • The 40% of farmland in uses such as hay, pasture, woodland and idle, will drop by a third.


  • Production will increase on most crops as rising yields per acre offset falling acreages, if, as assumed, the potential of biotechnology is realized.


  • Dairying will remain viable even with a 25% decline in cow numbers, but all livestock sectors will need to adjust to meet environmental standards.
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Economic Impacts: Forestry
  • Trees may increase on abandoned land, but net forestland loss will approach 10%, with greatest losses in southern lower Michigan by up to 25%.


  • Forest lands will be increasingly fragmented into smaller, less manageable, and less economically viable blocks.


  • Increased built area will force forest managers to alter management practices, restricting harvest frequencies and adding to production costs.


  • Both wildfire danger to homes and local opposition to forestry and mill operations will likely increase as development moves into rural areas, especially in the northern Lower Peninsula.
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Economic Impacts: Mining
  • Building and construction costs will rise as transportation of materials, such as sand, gravel, and stone, occurs over longer distances when local deposits are urbanized.


  • Growth in the built area and land fragmentation will change ownership patterns and mineral rights, making future oil and gas exploration and recovery difficult and costly.


  • Growth in the built area is increasingly co-located with existing clay, gypsum and other materials deposits, creating land use conflicts and increased production costs.


  • Accessibility to land for mineral exploration, development, and production is a principle factor that is directly and negatively impacted by urbanization, sprawl, and land fragmentation.
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Economic Impacts: Tourism & Recreation
  • Built area increases along transportation corridors will reduce the aesthetic appeal and draw of Michigan’s destination resorts and recreation areas. Small changes can have big impacts.


  • Land use change and landscape fragmentation will reduce wildlife corridors and recreational trails.


  • The tendency for land use change adjacent to lakeshores and streams will reduce water quality and habitat and create a decline in inland lake and cold-water fisheries.


  • Land owner conflicts and safety zone requirements will impact and restrict access to recreational uses of huntable lands. Each 30x30 structure creates a 16 acre safety zone around it.
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How should we react to the study?
  • Groups involved were surprised at the extent of potential change
    • Research
    • Advisory
    • Organizations
  • This study provides a basis for discussion of Michigan’s future
    • Inform the debate
  • The datasets and projections provide excellent resources to do further work
    • E.g. ecological consequences of land conversion
  • University departments need to be proactive regarding future directions
    • Urbanization of the Earth System
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Land Use Fragmentation
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LUCC Research Priorities
Workshop Outcomes
  • Understanding fundamental causes and drivers (1st of 8): How will LUCC evolve over the next 50 years in the face of multiple stresses of global change and economic globalization?


  • Institutional policy contexts and constraints (1st of 7): What are the policy responses to global and local environmental change that specifically relate to LUCC regulatory and local zoning practices? How have these changed over time?


  • Interactions with climate, ecosystems, atmospheric chemistry and water (1st of 6): What is the effect of climate change on LUCC change and land productivity?


  • Global Biosphere and Earth System (1st of 5): How might LUCC alter global carbon and nitrogen budgets in natural and manages systems?


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We have some copies of the
LUCC Research Enterprise Science Plan

Others can obtain one at:

http://landuse.msu.edu

We encourage you to examine it and provide feedback
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Advisors to the Study
  • Michigan Economic & Environmental Roundtable Members
  • MEER President - James DuBay
  • AFL/CIO – Tim Hughes
  • East Michigan Environmental Action Council – Elizabeth Harris
  • Greater Downtown Partnership, Inc. – Larry Marantette
  • Hanson Cold Storage Company – Jordan Tatter
  • Michigan Environmental Council – Lana Pollack and Conan Smith
  • Michigan Farm Bureau – Al Almy
  • Michigan Municipal League – George Goodman
  • Michigan Retailers Association – Larry Meyer
  • Michigan State University – Gordon Guyer and William Taylor
  • Michigan United Conservation Clubs – Dennis Fox and Jim Goodheart
  • The Dow Chemical Company – Joy Hutchison
  • The Nature Conservancy – Helen Taylor
  • Traverse City Area Chamber of Commerce– Hal VanSumeren
  • Washtenaw County Drain Commissioner – Janis Bobrin


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Other Participants in the Study
    • Advisory Council


  • Crystal Mountain Resort – Chris MacInnes
  • International Paper – Mark Pontti
  • Michigan Chamber of Commerce – Jim Barrett and Kevin Korpi
  • Michigan Farm Bureau – Al Almy
  • Michigan State University – Gordon Guyer and William Taylor
  • Michigan United Conservation Clubs – Dennis Fox and Jim Goodheart
  • The Frey Foundation – John Frey and Milt Rohwer
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"“The 37 million acres..."

  • “The 37 million acres that are Michigan is all the Michigan we will ever have…”
  • - Michigan Governor William Milliken
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View and download the report at:
  • www.publicsectorconsultants.com
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You can make a difference!
  • “I will invest my money in people.”  W.K. Kellogg