scienceindicators

Habitat Connectivity

Measures how well a landscape supports wildlife movement and natural processes, vital for biodiversity and climate resilience.

availability

On Demand
Now

indicator tier

Platinum

unit

Index values ranging from 0 (degraded) to 1 (intact)

spatial resolution

30m

measurement frequency

Annual

measurement level

Plot

historic data availability

2019 - 2024

Forescast data availability

N/A

applicable crop types

applicable land type

Grassland
Conservation
Forestry

compliance frameworks

SBTN, TNFD, CSRD (ESRS E4), Nature Positive Initiative (NPI)

description

This indicator assesses the degree to which a landscape allows for the movement of wildlife and the flow of natural processes. It measures the interconnectedness of habitats, which is vital for maintaining biodiversity, supporting resilient ecosystems, and enabling species to adapt to climate change. Understanding landscape connectivity helps in identifying critical wildlife corridors and planning land use to minimize fragmentation and its negative impacts on nature.

methodology

Connectivity is calculated based on spatial and environmental distances using landcover map and the resistant kernel methodology suggested by Zeller et al. (2024). We calculate this on the inverse of our habitat intactness indicator assessment, i.e. treating absence of human impacts as intact habitats, based on which we calculate the connectivity metric. 

validation

We are building on established dataset that have been peer reviewed, and quality controlled for their generalization capability. These include Global Forest Cover Change (Hanson et al, 2018), Mining (Maus et al., 2020), Global Cropland Extent (Popatov, 2022) and others. Each contains an assessment of performance and constitutes the current state-of-the art. Connectivity itself follows a published modelling framework and is quality controlled for consistency, but, due to its nature, cannot be validated with ground data per se.