Ecosystems - Roadless Areas Explorer

Ecosystem Directory

344 ecosystems

Name	Life Form	G-Rank	Areas	Hectares
Eastern Cool Temperate Urban Evergreen Forest	Tree		10	843
Great Lakes Sub-boreal Pine and Spruce Forest	Tree	GNR	10	1,653
Intermountain Greasewood Flat	Shrub	GNR	10	1,025
Pacific Northwest Oak Woodland	Tree	GNR	10	1,995
Southern Rockies Juniper Woodland	Tree	GNR	10	1,656
Great Lakes Northern Pine-Oak Forest	Tree	GNR	9	325
Northeastern Subalpine Woodland and Stunted Tree Heath	Shrub	GNR	9	1,101
Northeastern Subalpine Woodland and Stunted Tree Heath	Tree	GNR	9	2,381
Northern Great Plains Aspen Parkland	Tree	GNR	9	528
Pacific Northwest Dry Douglas-fir and Madrone Forest	Tree	GNR	9	624
Wyoming Basin Dwarf Sagebrush	Shrub	GNR	9	869
Atlantic Coastal Plain Pocosin and Canebrake	Tree	GNR	8	6,990
Californian Ruderal Forest	Tree		8	1,953
Central Appalachian Dry Oak-Pine Forest	Tree	GNR	8	397
Pacific Northwest Landslide Forest	Tree	GNR	8	859
Rocky Mountain Poor-Site Lodgepole Pine Forest	Tree	GNR	8	1,424
Western Cool Temperate Pasture and Hayland	Herb		8	2,154
Northeastern Acidic Conifer-Hardwood Swamp	Tree	GNR	7	692
Ozark-Ouachita Moist Hardwood Forest	Tree	GNR	7	656
Southern Rockies Ponderosa Pine Savanna	Tree	G4	7	626
Appalachian Shale Barrens	Tree	GNR	6	621
Atlantic Coastal Plain Blackwater Stream Floodplain	Tree	GNR	6	260
Central Atlantic Coast Wet Longleaf Pine Savanna	Tree	GNR	6	154
Glacier and Ice Field	Snow-Ice	GNR	6	750
Great Plains Sandhill Steppe	Shrub	G3	6	104
Inter-Mountain Basins Volcanic Rock and Cinder Land	Sparse		6	2,887
Laurentian-Acadian Wet Meadow	Herb		6	333
Loblolly and Shortleaf Pine-Oak Forest	Tree	G2	6	756
Allegheny-Cumberland Plateau Dry Oak Forest	Tree	GNR	5	1,742
California Coastal Redwood Forest	Tree	GNR	5	586
Eastern Great Plains Wet Meadow and Marsh	Herb	G2	5	1,009
Northern & Central Plains Ruderal & Planted Grassland	Herb		5	519
Northern Tallgrass Prairie	Herb	GNR	5	5,096
Pacific Northwest Lowland Streamside Forest	Shrub	GNR	5	526
Southern Piedmont Dry Oak-Pine Forest	Tree	GNR	5	1,390
Central California Coast Ranges Cliff and Canyon	Sparse		4	400
East Gulf Coastal Plain Near-Coast Pine Wet Flatwoods	Tree		4	6,443
Great Lakes Sub-boreal Pine and Spruce Forest	Tree	GNR	4	200
Great Lakes Sub-boreal Pine and Spruce Forest	Tree	GNR	4	230
Great Plains Prairie Pothole Wetland	Herb	GNR	4	703
Gulf Coast Sandy Pine Flatwoods	Tree	GNR	4	1,319
Midwestern Sandy Tallgrass Prairie	Herb	GNR	4	1,557
New England Low-Elevation Spruce-Fir Forest	Tree	GNR	4	225
North American Arid West Emergent Marsh	Herb		4	1,037
North Pacific Maritime Coastal Sand Dune and Strand	Sparse		4	4,983
Northern Great Plains Streamside Habitat	Shrub	GNR	4	288
Southeastern Ruderal Grassland	Herb		4	527
Southern Interior Low Plateau Oak Forest	Tree	GNR	4	3,429
Western Cool Temperate Urban Evergreen Forest	Tree		4	219
Atlantic Coastal Plain Pocosin and Canebrake	Shrub	GNR	3	1,101