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Land cover database v4 0 class orders
Ministry for the Environment"Land cover describes the extent of vegetation, water bodies, built environments, and bare natural surfaces (eg gravel and rock) across New Zealand. Measuring the composition and changes in land cover can help us understand the pressures that different land uses are placing on the biodiversity and functioning of ecosystems. This data set relates to the...Created 2 February 2020 • Updated 3 March 2025 -
River water quality, raw data by site, 1975-2013
Ministry for the EnvironmentRiver water quality water is valued for many reasons including ecological function and habitat, recreational value, its role in supporting people and industry, and its cultural significance. Nutrients such as nitrogen and phosphorus are essential for plant growth, however too much in rivers can lead to ‘nuisance’ growths of river algae and aquatic plants,...Created 2 February 2020 • Updated 3 March 2025 -
LUCAS NZ Land Use Map 1990 2008 2012 2016 v011 DEPRECATED
Ministry for the EnvironmentThis data is deprecated. Please visit https://data.mfe.govt.nz/layer/117733 for the latest version. The LUCAS NZ Land Use Map 2016 v011 is composed of New Zealand-wide land use classifications (12) nominally at 1 January 1990, 1 January 2008, 31 December 2012 and 31 December 2016 (known as "1990", "2008", "2012" and "2016"). These date boundaries were...Created 3 June 2024 • Updated 3 March 2025 -
River Environment Classification Catchment Order 6 (2010)
Ministry for the EnvironmentThe REC groups rivers and parts of river networks that share similar ecological characteristics, including physical and biological. Rivers that share the same class can be treated as similar to one another and different to rivers in other classes. The REC classification system groups rivers according to several environmental factors that strongly...Created 1 January 2023 • Updated 3 March 2025 -
Prediction of wetlands before humans arrived
Ministry for the Environment"Wetlands support unique biodiversity and provide important services. They clean water of nutrients and sediment, help dampen floods, provide habitat, and act as carbon sinks. They are also valued for their spiritual and cultural significance and as important sources of food and materials, such as flax. Draining them for agricultural and urban development...Created 2 February 2020 • Updated 3 March 2025 -
River Environment Classification Catchment Order 1 (2010)
Ministry for the EnvironmentThe REC groups rivers and parts of river networks that share similar ecological characteristics, including physical and biological. Rivers that share the same class can be treated as similar to one another and different to rivers in other classes. The REC classification system groups rivers according to several environmental factors that strongly...Created 1 January 2023 • Updated 3 March 2025 -
LUCAS NZ Forest Clearing 2008 2022 v022
Ministry for the EnvironmentAreas of LUCAS LUM forests that have been cleared between 2008 and 2022 inclusive. Forest clearing is detected using mosaics of satellite imagery captured over a range of dates; therefore the year of clearing provided is nominal.Created 3 June 2024 • Updated 3 March 2025 -
Irrigated land area, raw, 2020 update
Ministry for the EnvironmentDATA SOURCE: Aqualinc Research Limited [Technical report available at https://environment.govt.nz/publications/national-irrigated-land-spatial-dataset-2020-update] Adapted by Ministry for the Environment and Statistics New Zealand to provide for environmental reporting transparency The spatial data covers all mainland regions of New Zealand, with the...Created 2 May 2021 • Updated 3 March 2025 -
River Environment Classification Catchment Order 2 (2010)
Ministry for the EnvironmentThe REC groups rivers and parts of river networks that share similar ecological characteristics, including physical and biological. Rivers that share the same class can be treated as similar to one another and different to rivers in other classes. The REC classification system groups rivers according to several environmental factors that strongly...Created 1 January 2023 • Updated 3 March 2025 -
River Environment Classification Catchment Order 5 (2010)
Ministry for the EnvironmentThe REC groups rivers and parts of river networks that share similar ecological characteristics, including physical and biological. Rivers that share the same class can be treated as similar to one another and different to rivers in other classes. The REC classification system groups rivers according to several environmental factors that strongly...Created 1 January 2023 • Updated 3 March 2025 -
River flows
Ministry for the Environment"River flow refers to the quantity of water passing a point in the river over a certain amount of time. Different rivers have different flow patterns, such as sharp peak flows following rain with low flows in between, or high spring flows from snow melt. These flow characteristics affect how much water is available for irrigation, drinking water,...Created 2 February 2020 • Updated 3 March 2025 -
Location and extent of NZ's aquifers, 2015
Ministry for the Environment"A unit of rock or sediment is called an aquifer when it can yield a usable quantity of water. Aquifers may occur at different depths in the same location. The map shows the areas of New Zealand’s land surface above one or more aquifers. The aquifer boundaries were described by White (2001), and some boundaries were updated by Moreau and Bekele (2015),...Created 2 February 2020 • Updated 3 March 2025 -
River Environment Classification Catchment Order 3 (2010)
Ministry for the EnvironmentThe REC groups rivers and parts of river networks that share similar ecological characteristics, including physical and biological. Rivers that share the same class can be treated as similar to one another and different to rivers in other classes. The REC classification system groups rivers according to several environmental factors that strongly...Created 1 January 2023 • Updated 3 March 2025 -
Fundamental Soil Layers New Zealand Soil Classification
Ministry for the Environment"This data describes the location of the different types of soil in New Zealand using the New Zealand Soil Classification. This data set relates to the "Soils" measure on the Environmental Indicators, Te taiao Aotearoa website."Created 2 February 2020 • Updated 3 March 2025 -
River Environment Classification Catchment Order 4 (2010)
Ministry for the EnvironmentThe REC groups rivers and parts of river networks that share similar ecological characteristics, including physical and biological. Rivers that share the same class can be treated as similar to one another and different to rivers in other classes. The REC classification system groups rivers according to several environmental factors that strongly...Created 1 January 2023 • Updated 3 March 2025 -
Current wetland extent, 2013
Ministry for the Environment"Wetlands support unique biodiversity and provide important services. They clean water of nutrients and sediment, help dampen floods, provide habitat, and act as carbon sinks. They are also valued for their spiritual and cultural significance and as important sources of food and materials, such as flax. Draining them for agricultural and urban development...Created 2 February 2020 • Updated 3 March 2025 -
River Environment Classification New Zealand (2010)
Ministry for the EnvironmentThe 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...Created 1 January 2023 • Updated 3 March 2025 -
LUCAS NZ Land Use Map 2020 v003
Ministry for the EnvironmentThe LUCAS NZ Land Use Map 2020 v003 is composed of New Zealand-wide land use classes (12) nominally at 31 December 1989, 31 December 2007, 31 December 2012, 31 December 2016, and 31 December 2020. These date boundaries are dictated by the Paris Agreement and former Kyoto Protocol. The data can therefore be used to create a map at any of the nominal...Created 3 June 2024 • Updated 3 March 2025