LINZ
- For information on the Austrian city, please see Linz Austria.
LINZ (Toitū Te Whenua Land Information New Zealand) is a NZ government department responsible for creating and holding information concerning land ownership, landuse and landcover. Data from LINZ covers New Zealand, the outer islands, the Cook Islands, Niuē, Tokelau, and the Ross Dependency of Antarctica (see the table below). LINZ has signed an ODbL license waiver to allow its data to be imported into OSM.
Status @ January 2023
There are four ongoing projects to continue the import of data from LINZ:
- Import/New Zealand Street Addresses (2021)
- Import/New Zealand Buildings
- New Zealand/Missing Streets
- Import/LINZ Topo50 Continuation (see the large tables below)
The original linz2osm project (2008-2014) is no longer active, and the original web-app (source) no longer works.
Status @ June 2014 |
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Data License
Attribution
Attribuition is via an attribution tag and a source ref in all uploads that links to the OSM Contributors page.
"Contains data sourced from Land Information New Zealand. Crown Copyright reserved. Land Information New Zealand gives no warranty in relation to the data, including its accuracy, reliability and suitability and accepts no liability whatsoever in relation to any loss, damage or other costs relating to the use of any data, any compilations, derivative works or modifications of the data".
Official Approval Granted
LINZ has given their express permission to use the LINZ data orignally in 2008 and again in 2011 under the new ODbL:
2008-03-18: LINZ gave their consent to include, modify and derive LINZ data in OSM with suitable attribution.
"Apologies for the delay - after gaining advice from our legal team we have concluded that you are able to use the information providing that you use the following clause for inclusion with the data that is supplied: "Contains data sourced from Land Information New Zealand. Crown Copyright reserved. Land Information New Zealand gives no warranty in relation to the data, including its accuracy, reliability and suitability and accepts no liability whatsoever in relation to any loss, damage or other costs relating to the use of any data, any compilations, derivative works or modifications of the data"
2011-08-23: LINZ gave their consent to use the new licensing terms:
Further to my phone call yesterday, this email is to confirm that LINZ gives permission to re-license our LDS CC-by data under OSM’s new terms and licences for the purposes of third parties wishing to contribute to the OSM database.
2018-05: LINZ completed the OpenStreetMap Foundation's official waiver for use of CC BY data in OpenStreetMap. File:LINZ OSM-CC-4.0 waiver.pdf
Import Process
Click to view historic info about the original import (2009-2014) |
linz2osm Tool
You can view progress on the linz2osm site: http://linz2osm.openstreetmap.org.nz/ Development has centred around the linz2osm tool which is currently under heavey development to allow for the remaining mainland layers to be easily uploaded and merged into OSM. The basic process is:
Getting Access to linz2osm
We have various tasks to be done from coding to design to tag mapping and uploading. For the source (GPL) and issue tracker, head to https://github.com/opennewzealand/linz2osm/. Key Wiki Pages Some pages that you really should read to understand the whole process. We are currently doing some wiki gardening to clean all of this up.
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- As of 2021, importing can by done by anyone, using RapiD for building outlines, and a fork of Rapid for addresses and the topo layers described below.
- For bulk imports, each user must have their own specific LINZ Data uploading account. Name this account [normal osm name]_linz and add it to the list below.
List of Import Accounts
User Account | Real Name |
---|---|
LINZ Data Upload | Common upload account (often will be Hamish, Glen, or Stephen) |
barnaclebarnes_linz | Glen Barnes |
jaysonhoogy_linz | Jayson Hoogeveen |
mrsid_linz | |
StephenDavis | |
howdystranger_LINZ | Harry Chapman |
EliotB_linz | Eliot Blennerhassett |
linz_robA | Rob Alley |
gaddman_linz | Chris Gadd |
kylenz_linz | Kyle Hensel |
your_acct_here_linz | Your name here |
Data Layers
These tables lists all the data layers available from LINZ
Summary
Region | Topographic | Hydrographic | Geodetic | Place Names | Other |
---|---|---|---|---|---|
Antarctica | see #Antarctica below |
2012, 2021see #Hydrographic below |
2021-20222021 | In Progress see #Place Names below |
no data |
Antipodes | 2012 | no data | |||
Auckland Islands | 2012 | ||||
Bounty Islands | 2012 | ||||
Campbell Islands | 2012, 2021 | ||||
Kermadec Islands | 2012 | ||||
The Snares | 2012 | ||||
Cook Islands | 2021 (manually traced) | 2021 | |||
Niuē | 2021 (manually traced) | 2021 | |||
Tokelau | 2021 (manually traced) | 2021 | |||
Tonga | no data | no data | |||
Sāmoa | |||||
Other[1] | In Progress see #Place Names below | ||||
Scott Island | |||||
Balleny Islands | |||||
Chatham Islands | 2012 | 2021 | |||
Mainland + Stewart Island | In Progress see #The Mainland below |
2012 & 2021 | #Other below | see
The Mainland
All mainland features added after 2020 have ref:linz:topo50_id=*
Antarctica
All Antarctic features added after 2020 have ref:linz:topo50_id=*. The value is a hash of the WKT, since antarctic datasets do not have a t50_fid
field.
Place Names
Places names come from the NZGB dataset. All named features have name=* and ref:linz:place_id=*, and may also have the following tags:
- name:mi=*
- official_name=*
- alt_name=*
- old_name=* or not:name=*
- name:etymology=*
- name:etymology:wikidata=*
- wikidata=*
- wikipedia=*
LINZ Layer Name | No. Features | Status | Tagging |
---|---|---|---|
Abyssal Plain | 2 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=abyssal_plain |
Amenity Area | 16 | Won't Import | |
Appellation | 132 | Won't Import | |
Area | 47 | 2023 | place=locality |
Bank | 114 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=bank |
Basin | 209 | Ready to Import | natural=valley (or seamark:type=sea_area + seamark:sea_area:category=basin if undersea) |
Bay | 2,395 | Ready to Import | natural=bay |
Beach | 356 | Ready to Import | natural=beach |
Bend | 17 | 2023 | waterway=bend or water=bend |
Bridge | 9 | 2023 | man_made=bridge |
Building | 187 | Won't Import | |
Bush | 95 | Ready to Import | natural=wood |
Caldera | 1 | Ready to Import | natural=caldera |
Canal | 11 | 2023 | type=waterway + waterway=canal |
Canyon | 70 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=canyon |
Cape | 112 | Ready to Import | natural=cape |
Cave | 50 | 2012 | natural=cave_entrance |
Channel | 151 | Ready to Import | natural=strait |
Chasm | 1 | 2023 | place=locality |
City | 18 | Already in OSM | place=city |
Clearing | 12 | 2023 | place=locality and/or landcover=clearing |
Cliff | 413 | Ready to Import | natural=cliff |
Coast Feature | 28 | Ready to Import | place=locality |
Conservation Park | 51 | Won't Import | place=locality |
Crater | 31 | Already in OSM | natural=crater or geological=volcanic_caldera_rim |
Crevasse | 1 | 2023 | natural=crevasse |
Deep | 3 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=deep |
Desert | 2 | 2023 | desert=yes |
Ecological Area | 57 | Won't Import | place=locality |
Escarpment | 4 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=escarpment |
Estuary | 23 | 2023 | natural=bay + estuary=yes |
Facility | 48 | 2023 | waterway=dam or plant:source=hydro |
Fan | 4 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=fan |
Flat | 404 | Ready to Import | place=locality |
Ford | 20 | 2023 | ford=yes |
Forest | 199 | Ready to Import | natural=wood |
Fork | 6 | 2023 | junction=yes |
Fracture Zone | 12 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=fracture_zone |
Gap | 9 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=gap |
Glacier | 1,121 | Ready to Import | natural=glacier |
Government Purpose Reserve | 215 | Won't Import | |
Guyot | 16 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=guyot |
Hill | 8,891 | Ready to Import | natural=peak or (seamark:type=sea_area + seamark:sea_area:category=hill) |
Historic Antarctic | 35 | Ready to Import | historic=* |
Historic Reserve | 176 | Ready to Import | historic=* or leisure=park/nature_reserve |
Historic Site | 126 | 2023 | historic=* |
Hole | 5 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=hole |
Ice Feature | 335 | Ready to Import | place=locality |
Island | 1,309 | Ready to Import | place=island |
Isthmus | 9 | 2023 | place=locality + natural=isthmus |
Knoll | 55 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=knoll |
Lake | 1,160 | Ready to Import | natural=water + water=lake |
Ledge | 26 | Ready to Import | natural=ledge/cliff |
Local Authority | 117 | Won't Import | |
Locality | 3,741 | Ready to Import | place=locality |
Marine Feature | 2 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=* |
Marine Reserve | 44 | Ready to Import | leisure=nature_reserve + seamark:type=restricted_area + ... |
Mound | 1 | 2023 | seamark:type=sea_area + seamark:sea_area:category=mound |
Mud Volcano | 2 | 2023 | natural=volcano |
National Park | 13 | Already in OSM | boundary=protected_area + protect_class=2 |
Nature Reserve | 51 | Won't Import | |
Pass | 760 | 2023 | natural=saddle |
Peak | 3 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=peak |
Peninsula | 72 | 2023 | natural=peninsula/cape |
Pinnacle | 2 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=pinnacle |
Place | 321 | 2023 | place=locality |
Plain | 2 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=plain |
Plateau | 59 | Ready to Import | place=locality (or seamark:type=sea_area + seamark:sea_area:category=plateau if undersea) |
Point | 2,269 | Ready to Import | natural=cape |
Pool | 97 | 2023 | natural=water + water=stream_pool |
Port | 4 | 2023 | natural=bay |
Railway Crossing | 2 | 2023 | place=locality |
Railway Junction | 5 | 2023 | railway=yard |
Railway Line | 68 | 2023 | type=route + route=railway |
Railway Station | 225 | 2023 | railway=station/halt or was:railway=station |
Range | 643 | Ready to Import | natural=ridge |
Rapid | 6 | 2021 | natural=water + water=rapids |
Recreation | 9 | 2023 | place=locality |
Recreation Reserve | 597 | Ready to Import | leisure=park/nature_reserve |
Reef | 214 | 2023 | natural=reef/rock/bare_rock |
Reserve (non-CPA) | 4 | 2023 | leisure=park |
Ridge | 1,063 | Ready to Import | natural=ridge (or seamark:type=sea_area + seamark:sea_area:category=ridge if undersea) |
Rise | 7 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=rise |
Road | 55 | Won't Import | |
Roadstead | 5 | 2023 | natural=bay |
Rock | 507 | Ready to Import | natural=rock |
Saddle | 4 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=saddle |
Sanctuary Area | 9 | Won't Import | |
Scarp | 6 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=escarpment |
Scenic Reserve | 1,499 | Won't Import | |
Scientific Reserve | 89 | Won't Import | |
Sea | 4 | Already in OSM | place=sea |
Sea Valley | 9 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=valley |
Seachannel | 23 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=sea_channel |
Seamount | 102 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=seamount |
Seamount Chain | 1 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=seamount_chain |
Shelf | 6 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=shelf |
Shelf-Edge | 1 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=shelf-edge |
Shoal | 43 | Ready to Import | natural=shoal + seamark:type=sea_area + seamark:sea_area:category=shoal |
Sill | 1 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=sill |
Site | 547 | Ready to Import | place=locality |
Slope | 5 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=slope |
Spit | 7 | 2023 | natural=cape |
Spring | 42 | 2021 | natural=spring/hot_spring |
Spur | 7 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=spur |
Stream | 16,957 | TBC | type=waterway + waterway=river/stream |
Suburb | 717 | 2023 | place=suburb |
Terrace | 12 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=terrace |
Town | 145 | 2023 | place=town |
Track | 15 | Won't Import | |
Trench | 3 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=trench |
Trig Station | 213 | 2023 | man_made=survey_point + survey_point:structure=beacon |
Trough | 33 | Ready to Import | seamark:type=sea_area + seamark:sea_area:category=trough |
Valley | 846 | Ready to Import | natural=valley (or seamark:type=sea_area + seamark:sea_area:category=valley if undersea) |
Village | 16 | 2023 | place=village |
Volcano | 1 | 2023 | natural=volcano |
Waterfall | 292 | 2008 | waterway=waterfall |
Wetland | 62 | 2023 | natural=wetland |
Wilderness Area | 3 | Won't Import | - smarter to import from DOC |
Wildlife Management Area | 11 | Won't Import | - smarter to import from DOC |
There are 15 other feature types which the NZGB doesn't have jurisdiction over, so they come from a different dataset. See the section called geographic_name
above.
Hydrographic
All hydrographic features have ref:linz:hydrographic_id=* and source=LINZ;Chart XXX;.... Some have source:date=* + name=* + description=*. The imported data is best viewed on OpenSeaMap.
Other useful links:
- An introduction to the different types of buoys and beacons
- documentation of S-57 field names used by LINZ
- The seamark tagging schema
- The code to pick the OSM tags for each feature
- The code to map LINZ's S-57 fields into the OSM seamark system
Other
LINZ Layer Name | No. Features | Status | Tagging |
---|---|---|---|
Addresses | 2,073,599 | 2017-2018, 2021-ongoing | addr=* + building:flats=* + ref:linz:address_id=* see Import/New Zealand Street Addresses (2021) |
Building Outlines | 3,320,498 | 2012-2016, 2021-ongoing | building=yes + ref:linz:building_id=* see Import/New Zealand Buildings |
Streets & Road Names | 79,091 | 2008-ongoing | highway=* + name=* not an import, but there is a tool to quickly find missing street names. |
NZGB Place Names | 53,567 | 2023-ongoing | See #Place Names above |
Pastoral Leases (farming stations) | 181 | 2021-2022 | landuse=meadow + meadow=pasture + place=farm + name=* + ref:linz:pastoral_lease_id=* |
Facilities | 2,684 | TBC | schools: amenity=school + grades=* + capacity=* + ref=(MOE ID)
hospitals: amenity=hospital + healthcare=hospital + operator:type=public/private + beds=* + healthcare:speciality=* + ref=(Health Provider Index) And: name=* + ref:linz:facility_id=* Most are already mapped in OSM. There may not be any point in importing this. |
Walking and Cycling tracks | 29,189 | Won't Import | removed from LINZ Data Service |
Fire and Emergency NZ Localities | 7,379 | Won't Import | Different license. Will use the NZGB layer (above) instead |
Protected Areas | 17,740 | TBC | might be better to get from DOC? |
LRIS Landcover | 511,104 | Won't Import | license? and will probably be way to hard to conflate |
Geodetic Marks - NZ | 131,763 | 2012, 2021 | man_made=survey_point + survey_point:structure=* + survey_point:purpose=* + survey_point:datum_aligned=* + name=* + ref=* + description=* + material=* + height=* + ele=* + operator=Land Information New Zealand + website=*
Only significant structures were imported (i.e. not pin or plaque) |
Geodetic Marks - Antarctica | 472 | 2021 |
Previous discussions and notes
- see Talk:LINZ
Footnotes
- ↑ A very small amount of hydrographic data is also available for Wallis and Futuna, American Sāmoa, Fiji, Tuvalu, Kiribati, Micronesia (Fed. States of), Norfolk Island, and Macquarie Island.
- ↑ currently the most popular tag, and the only documented one
- ↑ if the geometry is too complicated to simplify into a line, the tool will suggest mapping it as an area. Manual simplification requried.