TNC Global Human Modification v3 (Change-Consistent 300m)

TNC/HM/v3/300m_c
Dataset Availability
1990-01-01T00:00:00Z–2020-12-31T00:00:00Z
Dataset Producer
Earth Engine Snippet
ee.ImageCollection("TNC/HM/v3/300m_c")
Tags
fragmentation human-modification landcover landscape-gradient population stressors tnc

Description

The Global Human Modification v3 dataset measures cumulative human pressures on global terrestrial ecosystems (excluding Antarctica). It tracks data from 1990 to 2022 and is intended to help quantify human impact for conservation planning, policy-making, and research. This dataset is the "Change-Consistent" Series ("c" series) covering the years 1990, 1995, 2000, 2005, 2010, 2015, and 2020 at a 300-meter resolution. This series uses consistent input data to allow for valid temporal change analysis across these years. The modification score per pixel is calculated using modification = footprint proportion * stressor intensity. The values are Float32 ranging from 0.0 to 1.0.

Bands

Bands

Pixel size: 300 meters (all bands)

Name Min Max Pixel Size Description
All_threats_combined 0 1 300 meters

All threats combined

Agriculture 0 1 300 meters

Agriculture

Built_up 0 1 300 meters

Built up or urban areas

Energy_production_and_mining 0 1 300 meters

Energy production and mining

Biological_resource_use 0 1 300 meters

Biological resource use

Human_accessibility 0 1 300 meters

Human accessibility

Natural_system_modification 0 1 300 meters

Natural system modification

Pollution 0 1 300 meters

Pollution

Transportation_and_service_corridors 0 1 300 meters

Transportation and service corridors

Terms of Use

Terms of Use

CC-BY-4.0

Citations

Citations:
  • Theobald, D. M., Oakleaf, J. R., Moncrieff, G., Voigt, M., Kiesecker, J., & Kennedy, C. M. (2025). Global extent and change in human modification of terrestrial ecosystems from 1990 to 2022. Scientific Data, 12, 489. doi:10.1038/s41597-025-04892-2

DOIs

Explore with Earth Engine

Code Editor (JavaScript)

var dataset = ee.ImageCollection('TNC/HM/v3/300m_c');
var visualization = {
  bands: ['All_threats_combined'],
  min: 0.0,
  max: 1.0,
  palette: ['0c0c0c', '071aff', 'ff0000', 'ffbd03', 'fbff05', 'fffdfd']
};
Map.centerObject(dataset);
Map.addLayer(dataset, visualization, 'TNC Global Human Modification v3 (Change-Consistent 300m)');
Open in Code Editor