CSIRO Biodiversity Habitat Index v4 (BHI v4)

CSIRO/BHI/v4
Dataset Availability
2000-01-01T00:00:00Z–2025-01-01T00:00:00Z
Dataset Producer
Earth Engine Snippet
ee.ImageCollection("CSIRO/BHI/v4")
Cadence
1 Year
Tags
biodiversity csiro ecosystems species
bhi
habitat

Description

The Biodiversity Habitat Index (BHI) v4 dataset, produced by CSIRO using the BILBI (Bio-climatic Indicator for Land-use and Biodiversity Impacts) framework, models global terrestrial biodiversity indicators at 30 arcsecond (~1 km) resolution annually from 2000 to 2024.

A complementary static global weighting surface is available as a standalone image at CSIRO/BHI/v4_weights. It represents summed compositional similarity across terrestrial cells, which is used for calculating regional and global geometric aggregations of the biodiversity indicators.

Bands

Bands

Pixel size: 1000 meters (all bands)

Name Units Pixel Size Description
bhi 1000 meters

Biodiversity Habitat Index: Estimates the proportion of original native species richness and composition retained within each pixel considering local habitat condition and ecological context.

beri 1000 meters

Bioclimatic Ecosystem Resilience Index: Measures how well protected area networks represent the full diversity of terrestrial ecosystems.

parc_rep 1000 meters

Protected Area Representativeness: Measures spatial representativeness of protected area systems across ecological and climatic gradients.

parc_con 1000 meters

Protected Area Connectedness: Evaluates structural and functional landscape connectivity between protected reserves, critical for species migration under climate change.

ecosystem_condition % 1000 meters

Ecosystem Condition: Relative health and integrity of natural ecosystems compared to undisturbed reference states (0-100%).

Terms of Use

Terms of Use

CC-BY-NC-SA-4.0

Citations

Citations:
  • Ware, C., Valavi, R., Vickers, M., Giljohann, K., Mokany, K., Purvis, A., Walkden, P., De Palma, A., Duffin, C., Contu, S., Harwood, T., Hoskins, A., Ferrier, S. (2024). Global biodiversity indicator data for BHI, BERI, PARC-representativeness, PARC-connectedness and ecosystem condition (2000-2024). CSIRO. doi:10.25919/3aka-y730

DOIs

Explore with Earth Engine

Code Editor (JavaScript)

var dataset = ee.ImageCollection('CSIRO/BHI/v4');
var bhi = dataset.filter(ee.Filter.date('2024-01-01', '2025-01-01')).first().select('bhi');

var visualization = {
  min: 0.0,
  max: 1.0,
  palette: ['440154', '3b528b', '21918c', '5ec962', 'fde725']
};

Map.setCenter(133.78, -25.27, 4);
Map.addLayer(bhi, visualization, 'Biodiversity Habitat Index (BHI)');
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