Kinyarwanda is an AI-drafted translation, provisional pending native and partner review.

Modelled habitat-quality improvement

Modelled

18.9 %

Restored versus current land-use scenario

SAVi compares current and restored land-use scenarios using the InVEST habitat-quality index: 0.067 and 0.080. The reported 18.9% improvement is a model result, not measured vegetation-cover change.

How do the habitat scenarios compare?

InVEST habitat-quality index, from 0 to 1. The comparison is modelled, not an observed before-and-after survey.

Common index scale: 0 to 1

View data table
How do the habitat scenarios compare?
MeasureValueUnitBasisPublication dateSource
Current land use0.067 / 1indexModelled2026-01-20Read source

The current-land-use scenario has a habitat-quality index of 0.067. This is a model output on a 0–1 scale, not a field survey.

Restored land use0.080 / 1indexModelled2026-01-20Read source

The restored-land-use scenario has a habitat-quality index of 0.080. SAVi reports an 18.9% improvement using its underlying model values; the displayed indices are rounded.

How can upstream restoration benefit the city?

A conceptual explanation of the SAVi assessment. This is not a map of intervention boundaries or a measurement of protection achieved.

Restore upstream land

Trees on farms, restored forest and planted river buffers change land cover.

Read the assessment
View data table
Modelled scenario change
MeasureValueBasis
Carbon storage30.86 % changeRestored versus current land-use scenario · 2026-01-20
Habitat quality18.9 % changeRestored versus current land-use scenario · 2026-01-20
Average temperature-0.14 % changeRestored versus current land-use scenario · 2026-01-20
Runoff retention5.3 % changeRestored versus current land-use scenario · 2026-01-20

Why this matters

The index estimates habitat disturbance. The published rounded index values do not reproduce the percentage exactly; the source’s reported change is retained.

All indicators