# Biodiversity Intactness Index 1 km

NHM — version 3.0.3

## Description

This dataset quantifies Biodiversity Intactness Index (BII) at 1 km spatial resolution, with global spatial coverage from 2000 to 2021.

## Summary

- **ID:** 169344ec-bccd-4891-b6cd-48dbeabb8482
- **Type:** Raster
- **CRS:** EPSG:4326
- **Spatial coverage:** Global
- **Spatial resolution:** 1 km
- **Temporal coverage:** 2000-2021
- **Temporal resolution:** Annual

## Usage notes

Spatial coverage is global but omits some smaller islands and island territories (e.g. Greenland). Accuracy may be limited in urban areas due to uncertainties in underlying land use intensity data.

## Variables

### biodiversity_intactness_index
- **Type:** float32
- **Units:** %
- **NoData:** 255
Biodiversity Intactness Index (BII). Data is generated using geospatial projections from statistical models relating human land use and geographic and climatic variables to changes in ecological communities (PREDICTS database).

## Pricing

A new subscription returns the full archive. Data acquisition costs are per hectare for the full archive, with enterprise pricing available for high volumes:

| Volume | Price |
| --- | --- |
| Any | $0.20 / ha |