A wet or moist region with water standing on or just below the surface of the ground, and usually covered by a growth of vegetation
Data Dictionary for swamp_pnt: https://docs.topo.linz.govt.nz/data-dictionary/tdd-class-swamp_pnt.html
This layer is a component of the Topo50 map series. The Topo50 map series provides topographic mapping for the New Zealand mainland, Chatham and New Zealand's offshore Islands, at 1:50,000 scale.
Further information on Topo50:
http://www.linz.govt.nz/topography/topo-maps/topo50
