Ecoregions map of Canada - level III.
  1. Eastern Forest–Boreal Transition
  2. Eastern Great Lakes Lowland Forests
  3. Gulf of St. Lawrence Lowland Forests
  4. New England/Acadian Forests
  5. Southern Great Lakes Forests
  6. Western Great Lakes Forests
  7. Alberta Mountain Forests
  8. Alberta–British Columbia Foothills Forests
  9. British Columbia Mainland Coastal Forests
  10. Cascade Mountains Leeward Forests
  11. Central British Columbia Mountain Forests
  12. Central Pacific Coastal Forests
  13. Fraser Plateau and Basin Complex
  14. Haida Gwaii Forests
  15. North Central Rockies Forests
  16. Northern Transitional Alpine Forests
  17. Okanagan Dry Forests
  18. Puget Lowland Forests
  19. Central Canadian Shield Forests
  20. Eastern Canadian Forests
  21. Eastern Canadian Shield Taiga
  22. Interior Alaska–Yukon lowland taiga
  23. Mid-Continental Canadian forests
  24. Midwestern Canadian Shield Forests
  25. Muskwa–Slave Lake Forests
  26. Newfoundland Highland Forests
  27. Northern Canadian Shield Taiga
  28. Northern Cordillera Forests
  29. Northwest Territories Taiga
  30. South Avalon–Burin Oceanic Barrens
  31. Southern Hudson Bay Taiga
  32. Yukon Interior Dry Forests 
  33. Canadian Aspen Forest and Parklands
  34. Montana Valley and Foothill grasslands
  35. Northern Mixed Grasslands
  36. Northern Short Grasslands
  37. Northern Tall Grasslands
  38. Alaska–St. Elias Range Tundra
  39. Arctic Coastal Tundra
  40. Baffin Coastal Tundra
  41. Brooks–British Range Tundra
  42. Davis Highlands Tundra
  43. High Arctic Tundra
  44. Interior Yukon–Alaska Alpine Tundra
  45. Low Arctic Tundra
  46. Middle Arctic Tundra
  47. Ogilvie–MacKenzie Alpine Tundra
  48. Pacific Coastal Mountain Icefields and Tundra
  49. Torngat Mountain Tundra
  50. Permanent Ice
North America second level political division 2.svg
Terrestrial ecoregions of North America : a conservation assessment. Taylor H Ricketts; et al. Washington, D.C. : Island Press, ©1999. xxiv, 485 p. : ill. (some col.), maps (some col.) ; 28 cm. (ISBN 9781559637220)
Cephas (original author); Ponderosapine210 (editor)