The New Zealand River Environment Classification (REC) organises information about the physical characteristics of New Zealand's rivers. Individual river sections are mapped according to physical factors such as climate, source of flow for the river water, topography, and geology, and catchment land cover eg, forest, pasture or urban. Sections of river...

The New Zealand River Environment Classification (REC) organises information about the physical characteristics of New Zealand's rivers. Individual river sections are mapped according to physical factors such as climate, source of flow for the river water, topography, and geology, and catchment land cover eg, forest, pasture or urban. Sections of river...

Bathymetry vector contour dataset. Compilation of data digitised from published coastal charts, digital soundings archive, navy collector sheets and digital multibeam data sourced from surveys by NIWA, LINZ, as well as international surveys by vessels from United States of America, France, Germany, Australia, and Japan.All data used is held at NIWA....

Published Chart: Charting Around New Zealand (CANZ) Group (2008), 'New Zealand Region Bathymetry', 1:4,000,000 scale at 46°S on Mercator projection, NIWA Chart, Miscellaneous Series No. 85, National Institute of Water and Atmospheric Research, Wellington, New Zealand Geographic Coverage: In the edgematching of this sheet with GEBCO sheet G.08, the...

Colour-encoded image of bathymetry built from published New Zealand bathymetric contours (Chart Around New Zealand (CANZ) Group (2008), 'New Zealand Region Bathymetry', 1:4,000,000 scale at 46°S on Mercator projection, NIWA Chart, Miscellaneous Series No. 85, National Institute of Water and Atmospheric Research, Wellington, New Zealand) edged-matched with...