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LENZ - Induration (Soil Hardness)
Manaaki Whenua – Landcare ResearchInduration data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). Induration is a measure of how hard the soil is and is quantified by how much force...Created 3 May 2018 • Updated 3 March 2025 -
LENZ - Exchangeable calcium
Manaaki Whenua – Landcare ResearchExchangeable calcium data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). This data layer is a measure of how much exchangeable calcium is held...Created 3 May 2018 • Updated 3 March 2025 -
GDM Classification of New Zealand Biotic Composition for Trees and Shrubs 401 groups
Manaaki Whenua – Landcare ResearchThis layer provides a classification of New Zealand ecosystems according to tree and shrub composition. Generalized Dissimilarity Modelling was used to produce a model of biotic composition in relation ship to environment and biogeography. This model was used to transform and scale environmental layers to predict community composition. The transformed...Created 3 May 2018 • Updated 3 March 2025 -
LENZ - October vapour pressure deficit
Manaaki Whenua – Landcare ResearchOctober vapour pressure deficit data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). October vapour pressure deficit, recorded in kPa, is used to...Created 3 May 2018 • Updated 3 March 2025 -
LENZ - Acid soluble phosphorous
Manaaki Whenua – Landcare ResearchAcid soluble phosphorous data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). This data layer is a measure of how much acid soluble phosphorous is...Created 3 May 2018 • Updated 3 March 2025 -
Mean Annual Soil Temperature (STYEAR)
Manaaki Whenua – Landcare ResearchA 25m grid of mean annual soil temperature at 30cm depth derived by regression analysis from 175 data loggers and NIWA standard climate stations recording soil temperature. This clipped version is provided for use as a regression variable for calculating the BASE carrying capacity. For use with Model 1.Created 3 May 2018 • Updated 3 March 2025 -
LENZ - Monthly water balance ratio
Manaaki Whenua – Landcare ResearchMonthly water balance ratio data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). This layer differentiates between regions that have minimal water...Created 3 May 2018 • Updated 3 March 2025 -
GDM Classification of New Zealand Biotic Composition for All Forest Plants 400 groups
Manaaki Whenua – Landcare ResearchThis layer provides a classification of New Zealand ecosystems according to plant composition. Generalized Dissimilarity Modelling was used to produce a model of biotic composition in relation ship to environment and biogeography. This model was used to transform and scale environmental layers to predict community composition. The transformed...Created 3 May 2018 • Updated 3 March 2025 -
New Zealand Potential Vegetation (Grid version)
Manaaki Whenua – Landcare ResearchNew Zealand's potential forest composition was predicted from regressions relating the distributions of major canopy tree species to environment. Environmental variables, chosen for their correspondence to major tree physiological processes, included annual and seasonal temperature and solar radiation, soil and atmospheric water deficit, soil leaching,...Created 3 May 2018 • Updated 3 March 2025 -
GDM - Ferns - Underlying Data: mattran
Manaaki Whenua – Landcare ResearchThis layer provides a transformation of environmental layer to best predict fern compositional turnover. Generalized Dissimilarity Modelling was used to produce a model of biotic composition in relationship to environment and biogeography. This model was used to transform and scale environmental layers to predict community composition. These transformed...Created 3 May 2018 • Updated 3 March 2025 -
EcoSat Woody South Island
Manaaki Whenua – Landcare ResearchEcoSat woody is a basic landcover map of New Zealand from Landsat TM imagery at 15m resolution. Classes include water, bare ground, woody cover, herbaceous cover, and snow. Reference: John R. Dymond, James D. Shepherd, The spatial distribution of indigenous forest and its composition in the Wellington region, New Zealand, from ETM+ satellite imagery,...Created 3 May 2018 • Updated 3 March 2025 -
Mean April Soil Temperature (South Island)
Manaaki Whenua – Landcare ResearchSoil temperature surfaces for the South Island of New Zealand are based on analysis of a combination of monthly mean soil temperature data from the NIWA (National Institute of Water and Atmospheric Research)3 years data from 175 mini-data-loggers (1997-2000) laid out in a stratified sampling scheme at 7 climatically representative locations in the South...Created 3 May 2018 • Updated 3 March 2025 -
GDM Classification of New Zealand Biotic Composition for All Forest Plants 5 groups
Manaaki Whenua – Landcare ResearchThis layer provides a classification of New Zealand ecosystems according to plant composition. Generalized Dissimilarity Modelling was used to produce a model of biotic composition in relation ship to environment and biogeography. This model was used to transform and scale environmental layers to predict community composition. The transformed...Created 3 May 2018 • Updated 3 March 2025 -
EcoSat Woody North Island
Manaaki Whenua – Landcare ResearchEcoSat woody is a basic landcover map of New Zealand from Landsat TM imagery at 15m resolution. Classes include water, bare ground, woody cover, herbaceous cover, and snow. Reference: John R. Dymond, James D. Shepherd, The spatial distribution of indigenous forest and its composition in the Wellington region, New Zealand, from ETM+ satellite imagery,...Created 3 May 2018 • Updated 3 March 2025 -
LENZ - Chemical limitations to plant growth
Manaaki Whenua – Landcare ResearchChemical limitations to plant growth data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). This data layer defines three classes of soil based on...Created 3 May 2018 • Updated 3 March 2025 -
LENZ - Annual water deficit
Manaaki Whenua – Landcare ResearchAnnual water deficit data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). Based on a water balance model using monthly estimates of mean daily...Created 3 May 2018 • Updated 3 March 2025 -
Elevation
Manaaki Whenua – Landcare ResearchA 25m resolution digital elevation model (DEM) clipped from Landcare Research's national 25m DEM for use as a regression variable for calculating BASE carrying capacity. For use with Model 1.Created 3 May 2018 • Updated 3 March 2025 -
LENZ - Mean minimum temperature of the coldest month
Manaaki Whenua – Landcare ResearchMean minimum temperature of the coldest month data layer used in the creation of Land Environments of New Zealand (LENZ) classification. The classification layers have been made publicly available by the Ministry for the Environment (see https://data.mfe.govt.nz/layers/?q=LENZ for to access these layers). Mean minimum temperature of the coldest month is...Created 3 May 2018 • Updated 3 March 2025 -
Land Elements (South Island)
Manaaki Whenua – Landcare ResearchThis data layer was derived from terrain analysis of a 25 m resolution national digital terrain model to create a setof landform elements. The landform elements are derived from a fuzzy classification based on local geometry (curvature and slope) and landscape context, and provide a primary foundation for mapping soil distribution in steepland land...Created 3 May 2018 • Updated 3 March 2025 -
EcoSat Forest (South Island)
Manaaki Whenua – Landcare ResearchMap of indigenous forest classes in New Zealand (podocarp, broadleaved, beech, podocarp-broadleaved, beech-broadleaved, podocarp-broadleaved-beech, kauri, coastal, subalpine scrub).Created 3 May 2018 • Updated 3 March 2025