NZ Topo - object class marine_farm_poly
This page describe the marine_farm_poly object class used to represent objects in the NZTopo topographic database.
An area in the sea, used for aquatic cultivation.
Only those significant by their size or location are held in the data and shown on the printed maps. Groups of close marine farm structures are held in the data and shown on the printed maps as polygons.
|Entity class||AQUACULTURE AREA|
|Additional entity class||Not applicable|
|Entity source||Proposed NZ Entity|
|LSLIFF object class||319|
|Attribute description||Attribute values*|
|A unique identifier for use on Topo50 data in the LINZ Data Service. This is not a universal ID. The intention is to manage these ID’s as persistent, however this is not guaranteed and there will be instances where what appears to be a minor change to a feature may result in a new ID being assigned.||
* See explanation of attribute values for more information about how attribute values are represented.
|6||2012-08-28||Updated map image and aerial view; added representation specification and example feature photographs|
|5||2012-08-28||Added scale-specific definitions|
|4||2010-03-01||object class change|
|3||2008-04-10||Removed reference to seed and void objects|