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Description: REACHCODECorresponding to the 2007 version of the DWA 500K rivers generated by Mike Silberbauer UNIT_IDPlanning unit identifier. All sub-quaternaries have a unique identifierREACHNUMThis distinguishes connected river reaches within a primary river drainage systemORDERRiver orderMAINSTEMMainstem = 1 is a quaternary mainstem; the rest of the 1:500,000 rivers are tributaries that are nested within quaternary catchmentsLENGTHRiver lengthNAMEName of riverL1_ECOREGNDominant Level 1 ecoregion within the sub-quaternary catchmentL2_ECOREGNDominant Level 2 ecoregion within the sub-quaternary catchmentFLOWFlow variability where "P" = Permanent or Seasonal; "E" = EphemeralGEOZONEGeomorphic zone as calculated per slope category of Rowntree and Wadeson (1999)o A = Mountain headwater streamo B = Mountain Streamo C = Tranzitional Zoneo D = Upper Foothillso E = Lower Foothillso F = Lowland Rivero Z = Unclassified (subsequently classified in GZLUMP)GZLUMPLumped geomorphic zone used by NFEPAo M (Mountain streams) = lumping of classes A and B o U (Upper Foothills) = lumping of classes C and D o L (Lower Foothills) = class E o F (Lowland River) = class FRIVTYPERiver type used by NFEPA which comprises the level 1 ecoregion number followed by the flow (N= not permanent/flashy; P = permanent or seasonal), followed by the geomorphological zone (M = Mountain stream; U = upper foothills; L= lower foothills; F = lowland river)PES1999DWA's Present Ecological State 1999 with desktop modificationA = Unmodified, naturalB = Largely natural with few modificationsC = Moderately modifiedD = Largely modifiedE = Seriously modifiedF = Critically/Extremely modifiedRIVCONRiver Condition used by NFEPA. A or B is considered intact and able to contribute towards river ecosystem targets.A = Unmodified, naturalB = Largely natural with few modificationsAB = A or B aboveC = Moderately modifiedD = Largely modifiedE = Seriously modifiedF = Critically/Extremely modifiedEF = E or F aboveZ = tributary condition modelled as not intact, according to natural land coverFFRIDFree-flowing river ID. Each system and its tributaries has the same identifierFFRREGIONThe lumped ecoregion into which free-flowing rivers fall, used to achieve representation of free-flowing rivers across the countryFFRFLAGSHPFlagship free-flowing rivers as identified through an expert review process

Definition Expression: "ORDER_" >= 3

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Fields:

• FID (Type: esriFieldTypeOID, Alias: FID)
• Shape (Type: esriFieldTypeGeometry, Alias: Shape)
• OBJECTID (Type: esriFieldTypeInteger, Alias: OBJECTID)
• REACHCODE (Type: esriFieldTypeString, Alias: REACHCODE, Length: 12 )
• UNIT_ID (Type: esriFieldTypeSmallInteger, Alias: UNIT_ID)
• REACHNUM (Type: esriFieldTypeString, Alias: REACHNUM, Length: 5 )
• ORDER_ (Type: esriFieldTypeSmallInteger, Alias: ORDER_)
• MAINSTEM (Type: esriFieldTypeSmallInteger, Alias: MAINSTEM)
• LENGTH (Type: esriFieldTypeDouble, Alias: LENGTH)
• NAME (Type: esriFieldTypeString, Alias: NAME, Length: 27 )
• L1_ECOREGN (Type: esriFieldTypeSmallInteger, Alias: L1_ECOREGN)
• L2_ECOREGN (Type: esriFieldTypeString, Alias: L2_ECOREGN, Length: 5 )
• FLOW (Type: esriFieldTypeString, Alias: FLOW, Length: 1 )
• GEOZONE (Type: esriFieldTypeString, Alias: GEOZONE, Length: 1 )
• GZLUMP (Type: esriFieldTypeString, Alias: GZLUMP, Length: 3 )
• RIVTYPE (Type: esriFieldTypeString, Alias: RIVTYPE, Length: 10 )
• PES1999 (Type: esriFieldTypeString, Alias: PES1999, Length: 33 )
• RIVCON (Type: esriFieldTypeString, Alias: RIVCON, Length: 3 )
• FFRID (Type: esriFieldTypeSmallInteger, Alias: FFRID)
• FFRREGION (Type: esriFieldTypeString, Alias: FFRREGION, Length: 35 )
• FFRFLAGSHP (Type: esriFieldTypeSmallInteger, Alias: FFRFLAGSHP)
• CLASS (Type: esriFieldTypeString, Alias: CLASS, Length: 30 )
• WMA (Type: esriFieldTypeString, Alias: WMA, Length: 75 )
• Shape_Leng (Type: esriFieldTypeDouble, Alias: Shape_Leng)

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Supported Interfaces:   REST

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