Metric · Glossary
EcoDynamic Index
Also: EDX
Definition
EcoIntel's 1-to-9 banding of the Ecological Health Index: the EHI normalised onto a 0-100 scale and banded into nine levels, from 1 Collapsed to 9 Flourishing. It is the numeric form of the Land Health Score, designed to be legible to a farmer, a lender or a regulator.
The EcoDynamic Index (EDX) is the step that turns a research instrument into something a land manager can use. The Ecological Health Index (EHI) is scientifically precise but runs on a wide researcher’s scale that means little at a glance. The EDX normalises the EHI onto a 0-to-100 scale and bands it into nine levels, ascending from 1 Collapsed to 9 Flourishing. That banded number is the Land Health Score in numeric form.
It works like a Beaufort scale for land: a readable label for a complicated reality, where everyone can agree what a force-nine gale looks like without reading the wind-speed table underneath. The science is in the EHI; the legibility is in the EDX.
EcoDynamic is the right word because the index is not a still photograph. The EcoDynamics Diagnostic Engine runs a digital twin of the land through time, so the score arrives with eight years of history and a direction of travel, and the four ecosystem-process indices sit underneath it so a field reading Transitional can be opened up to show which flow is holding it back. That is the difference between a grade and a diagnosis.