Ecological Archives A016-011-A2

Peter B. Pearman, Mike R. Penskar, Edward H. Schools, and Helen D. Endander. 2006. Identifying potential indicators of conservation value using Natural Heritage occurrence data. Ecological Applications 16:186–201.

Appendix B. A table listing 74 land-cover types used in the development of vegetation ca. 1800 and unchanged until the late 20th century (Comer et al. 1995; see Appendices C and D, and Supplements 1 and 2).

WETLAND      
  NON-FORESTED WETLAND    
    Emergent Marsh, Meadow, Prairie  
      Emergent marsh
      Great lakes marsh
      Interdunal wetland
      Wet meadow
      Inland salt marsh
      Lake plain prairie
      Inland wet prairie
      Intermittent wetland
    Mud flats  
      Marl flats
    Shrub-dominated wetland  
      Bog
      Alder, willow, bog birch thicket
      Buttonbush, willow swamp
      Patterned peatland
      Muskeg
    Upland/wetland complex  
      Wooded dune/swale complex
  FORESTED WETLAND    
    Hardwood / Conifer - hardwood dominant  
      Black Ash
      Elms
      Silver maple, Red maple
      Cottonwood
      Balsam poplar
      Aspens
      White birch
      Black willow
    Confir / Hardwood - conifer dominant  
      Cedar
      Black spruce
      Tamarack
      Balsam fir, White spruce
      Balsam fir
      Jack pine
      Hemlock
      White pine
UPLAND      
  NON-FORESTED    
    Grassland  
      Herbaceous-Upland grassland
    Savanna  
      Lake plain oak opening
      Oak barrens
      Pine barrens
      Oak-pine barrens
      Bur oak savanna
      Oak opening
  FORESTED    
    Northern Hardwoods  
      Beech, sugar maple, yellow birch
      Sugar maple, yellow birch, fir
      Sugar maple, basswood
      Beech, hemlock
      Aspens, paper birch
    Central Hardwoods  
      Beech, sugar maple, basswood
      White oak, black oak, hickory
      Black oak, white oak
      Pin oak, black oak
    Pine  
      White pine
      Red pine
      Jack pine
      Red pine, jack pine
      Red pine, white pine
      White pine, white oak
      Red pine, oak
      White pine, beech, maple
    Other Upland Conifer  
      White spruce
      Hemlock, cedar
      Fir, spruce, cedar
      Hemlock
      Hemlock, white pine
      Hemlock, sugar maple
      Hemlock, yellow birch
    Sparsely Vegetated  
      Beach, riverbank
      Open sand dune
      Alvar
      Bedrock glade
      Sinkhole
      Limestone ledge / outcrop
      Sandstone ledge / outcrop
      Igneous-metamorphic ledge / outcrop
LAKES AND RIVERS      
      Major river
      Lake or pond
      Great lakes

LITERATURE CITED

Comer, P. J., D. A. Albert, H. A. Wells, B. L. Hart, J. B. Raab, D. L. Price, D. M. Kashian, R. A. Corner, and D. W. Schuen. 1995. Michigan's native landscape as interpreted from the General Land Office Surveys 1816–1856. Report 1995-07.  Michigan Natural Features Inventory, Lansing, Michigan, USA.

[Back to A016-011]