Feature Type

Feature Type Name

Watercourse

Synonyms

Definition

A natural stream arising in a given drainage basin but not wholly dependent for its flow on surface drainage in its immediate area, flowing in a channel with a well-defined bed between visible banks or through a definite depression in the land, having a definite and permanent or periodic supply of water, and usually, but not necessarily, having a perceptible current in a particular direction and discharging at a fixed point into another body of water.

Comments

If a watercourse is represented as a polygon rather than a line, the line data should only be where the watercourse is represented as a line. Ie., there is no line data representing the boundary of the watercouse where it is represented as a polygon.

Table Name

WATERCOURSE

Australia's Implementation Table Names

  • WATERCOURSE_PT
  • WATERCOURSE_LN
  • WATERCOURSE_1M_PT
  • WATERCOURSE_1M_PY
  • WATERCOURSE_PY
  • WATERCOURSE_1M_LN
  • WATERCOURSE_1M_ADD_PS_LN

SCAR Composite Gazetteer of Antarctica Feature Class

10 - Fluvial features - Any kind of fluvial feature

The following have been used in the definition of this feature type

  • European Environment Information and Observation Network (EIONET), GEneral Multilingual Environmental Thesaurus (GEMET) online. Sited 30 July 2002. URL updated 10/12/2014

The following have been used in categorising this feature type

  • Geography
Code Name Definition   Data type Values UoM Used by these Feature Types
1042 Dataset_Id An unique identifier of the dataset the feature belongs to Mandatory number(4)     Types
1045 Date_Capture The date the feature was captured Optional date     Types
1249 Date_Flag The type of date been stored, i.e.whether the date is approximate or definite, and for which component of the date is approximate or definite. Also includes seasons Optional character(50)
label Definition
Appoximate day in a known month and year
Approximate month in a known year The entry must be a full date, e.g. 1/1/2002, but only the month and year are valid.
Approximate season of a known year The season must be an Antarctic summer, autumn, winter or spring season. Enter season date with the approximate date of the middle of the season. Eg for spring 2002, enter as 15/10/2002.
Approximate year The entry must be a full date, e.g. 1/1/2002, but only the year is valid.
Definite day, month and year
Definite month and year The entry must be a full date, e.g. 1/1/2002, but only the month and year are valid.
Definite season and year The season must be an Antarctic summer, autumn, winter or spring season. Enter season date with the approximate date of the middle of the season. Eg for spring 2002, enter as 15/10/2002.
Definite year The entry must be a full date, e.g. 1/1/2002, but only the year is valid.
Pre year The entry must be a full date, e.g. 1/1/2002, but only the year is valid. The data was sourced before the year listed.
Unknown Value indicating that an attribute is not applicable or that it is impossible to determine
  Types
1110 Kind   Mandatory character(50)
label Definition
Artificial A man-made feature
Combination A feature that was partly formed by nature and partly by man
Natural A feature that was formed by nature
Unknown
  Types
1150 Q_Info An unique identifier pointing to additional data quality information not included in the metadata record. Mandatory number(5)     Types
1090 SCAR_Gaz_Id Reference number as in the SCAR Composite Gazetteer of Antarctica Mandatory number(10)     Types
1127 SCAR_Name A placename name in the SCAR Composite Gazetteer of Antarctica. These names have been contributed by national gazetteers. Mandatory character(100)     Types
1186 Status The state or condition of a feature Optional character(50)
label Definition
Abandoned
Closed
Current
Moved
Non-preferred This dataset has not been superseded but there is another dataset that is the preferred dataset for general use.
Operational
Other
Proposed
Removed
Ruin
Seasonal One or more of the divisions of the year. E.g. summer
Superseded
Under construction
Unknown
Year-round All of the year
  Types
1196 Temporal Of or in or denoting time. For example, the period for which the data has been captured. Mandatory character(50)
label Definition
Annual The feature is an annual representation of the feature type
Monthly The feature is a monthly representation of the feature type
Other
Perennial A natural feature that is generally present at all times of the year
Permanent A man-made feature that is continuously present or in use
Seasonal A feature that is present or in use during a certain period of time each year
Temporary A feature that is present only for a limited period of time
Unknown
  Types
1216 Watercourse_Type Moving, change of place Mandatory character(50)
label Definition
Creek Short arm of a river
Rapid A steep descent in river-bed, with consequently swift current
River Copious stream of water flowing in channel to sea or lake or marsh or another river
Stream Body of water flowing in bed, river or brook
Unknown
  Types