Feature Type

Feature Type Name

Snow patch

Synonyms

Definition

An isolated area of snow, lying above or below the regional snow line, which may last throughout the summer, and is composed of firn.

Comments

Table Name

SNOW_PATCH

Australia's Implementation Table Names

  • SNOW_PATCH_PY

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

  • Armstrong, T., Roberts, B. and Swithinbank, C. - Illustrated Glossary of Snow and Ice, Cambridge Press for Scott Polar Research Institute, 1966

The following have been used in categorising this feature type

  • Geography
  • Ice Features
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
1150 Q_Info An unique identifier pointing to additional data quality information not included in the metadata record. Mandatory number(5)     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