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EA:  ECOSYSTEM_TYPE_OLSON

Status: STD 2005/06/07
Code: 321
Concept definition: The type of an ecosystem in the Global Ecosystem Framework based on a combination of land cover, floristic properties, climate, and physiognomy; ecosystem type Olson.
 
Attribute value type: ENUMERATION
Reference type: IR
Reference: [GEF1]
Supplemental references:  
Enumerants (presented in a natural order)
Status Attribute label Enumerant label Concept definition Code Ref type Reference ▾ Supplemental references
STD
2005/06/07		 ECOSYSTEM_TYPE_OLSON DRY_EVERGREEN_BROADLEAF-
_TREED_TRACT		 Comprised of woodland and low/dry <FOREST>, having broadleaf evergreen <VEGETATION> and a dry climate; dry evergreen broadleaf treed tract. Dominant taxa include Tecoma, Schinopsis, Aspidosperma, and Acacia (quebracho). 37 IR [GEF1, Olson Ecosystem Type WOODRYEVRGRN: 48 (wood dry evergreen broadleaf)]  
STD
2005/06/07		 ECOSYSTEM_TYPE_OLSON TREED_WETLAND Comprised of <TREE>/<SHRUB> over wetland herbs, having evergreen/deciduous <VEGETATION> and a hot-cold climate; treed wetland. Dominant taxa include Salix, Acer, Nyssa, Taxodium, Thuja, and Cephelanthus. 95 IR [GEF1, Olson Ecosystem Type WOODWETSWAMP: 13 (woody wetland swamp)]  
STD
2005/06/07		 ECOSYSTEM_TYPE_OLSON TREED_SAVANNA Comprised of C4 <GRASS> with woodland/low <FOREST> covering 30-50 percent of the <<AREA>> of the <REGION> being characterized, having deciduous-evergreen <VEGETATION> and a dry-wet climate; treed savanna. Dominant taxa include Tristachys, Imperata, Ficus, Chlorophora, and Fragaria. 96 IR [GEF1, Olson Ecosystem Type WOODYSAVANNA: 91 (woody savanna)]  
STD
2005/06/07		 ECOSYSTEM_TYPE_OLSON COOL_FOREST_FIELD Comprised of <FOREST> with <CROP_LAND>/<SHRUB>/<GRASSLAND>, having mixed/cold-deciduous <VEGETATION> and a snowy climate; cool forest field. Dominant taxa include Quercus, Betula, Acer, and Amelanchier. 22 IR [GEF1. Olson Ecosystem Type COOLFORSTFLD: 57 (cool forest field)]  
STD
2005/06/07		 ECOSYSTEM_TYPE_OLSON DECIDUOUS_TREE_CROP Comprised of <FARM>s on which deciduous <TREE>s are cultivated; deciduous tree crop. 36 IR [GEF1]  
STD
2005/06/07		 ECOSYSTEM_TYPE_OLSON EVERGREEN_TREE_CROP Comprised of <FARM>s on which evergreen <TREE>s are cultivated; evergreen tree crop. 42 IR [GEF1]  
Group membership:

In addition to the status and date information for each entry, a colour coding scheme highlights the database holding to which an entry belongs. The following highlight colours are used:

  • white - the entry is in the standard
  • yellow - the entry has been added to the register
  • pink - the entry has been submitted for inclusion in the register, but it is not approved
  • cyan - a deprecated entry that was originally either in the standard or was added to the register, but has since been deprecated

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  • F n - has Figures and, if more than one figure, n figures
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