NZ Topo - object class blowhole_pnt
This page describe the blowhole_pnt object class used to represent objects in the NZTopo topographic database.
A hole in a coastal rock formation through which sea water is forced violently up by tide or a wave.
Blowholes have become a legacy feature. This means that they will remain in the data until a sheet undergoes revision. During this process the features will be re-classified as a geographic_name_pnt
|Additional entity class||Not applicable|
|Entity source||Proposed NZ Entity|
|LSLIFF object class||198|
This object class does not have attributes.
|4||2012-08-28||Updated map image and aerial view; added representation specification and example feature photographs|
|3||2012-08-27||Now defined as a legacy feature|