New Zealand
Much of the following descriptions come from contact Alastair Jamieson at the
Auckland Regional Council.
Projection
- the most common projection used is the
New Zealand Map
Grid (NZMG)
- truly unique - "the projection is conformal, but is otherwise unlike any
other projection used for mapping."
Apps
- TUMONZ - The Ultimate Map of New
Zealand
Source Data
- GeographX has some
free data
- including
DEMs down to 250m and a shaded relief w/landcover
- also have reasonably priced DEMs down to 20m
- also sell a number of interesting derived products including 3D Maps for
use with the K2Vi 3D Viewer
- The main government source for topographic and survey information is 'Land
Information New Zealand' (LINZ).
- A great website to get an idea of the kind of data coverage that is
generally available for purchase in New Zealand, but not yet often available
on the web is that of local government agency
Whangarei
District Council. Their site contains detailed topographic maps
(excellent coverage from the main New Zealand 1:50,000 scale map series),
LandSat satellite imagery, aerial photography of towns and cadastral maps for
a good portion of northern New Zealand.
- The New Zealand Ministry for the
Environment is currently working on a land environments classification
project to map the environmental characteristics of the country. The web site
for this project has some mapping available now, with more detailed
information in the future.
- Toaster NZ
- standalone application for browsing a collection of NZ topo maps and
aerials photos
- not 3D, but potentially a convenient way to get geospecific images for
draping
- costs NZ$100 to $630 depending on resolution, coverage, and other options
- Landcare Research hold
and publish masses of environmental data and maps on the New Zealand
environment, which can be obtained through their websites, though not much
data is available online. The company also receives color NOAA satellite
images ( from NOAA-12, NOAA-14, NOAA-16 and NOAA-17) and uploads them two or
three times a day on
this website. This primarily provides weather information, but when
the daytime images are not too cloudy a certain amount of landcover detail is
visible.
- The Institute of Geological and Nuclear
Sciences produces geological maps for New Zealand, but while their website
has some interesting information on several topics (especially volcanoes)
there is not a lot of mapping data available online yet.
Derived Data
Buildings
Cities
- As of 2007, Auckland has a ''Digital Auckland' initiative to attempt to
(1) make good broadband widely available and (2) expand people's ability to
access (and visualize) digital city data
- "Auckland City Council
member Richard Simpson's vision is to create a world-leading "geospatially
indexed" web portal for council data and other information about Auckland.
The idea revolves around the type of technology initiatives embraced by
delegates at last year's international Digital Earth summit, held in
Auckland."