Amphibian rarity weighted richness
Unit
Indicator
Metric type
Framework alignment notes
TNFD Appendix 1: State of Nature Biodiversity Indicators - recommended metrics
SBTN: Amphibian rarity weighted richness (IUCN)
Target example
[Company name] will identify the catchments in which they operate which have high levels of amphibian rarity. Where high levels of amphibian rarity are noted the company will implement conservation action.
Target source: WBCSD target template
Metric assessment
Relevance:
Low
Feasibility:
Medium
Additional Metric Notes
ACT-D stage
Assess
Maturity stage
Advancing
Metric Contribution to Action
Measuring amphibian rarity supports the identification of sensitive areas, enabling actions to prevent habitat loss and species decline.
Observations, Successes and Challenges
- Data from IUCN is widely accepted and standardized.
- Proper interpretation needs input from conservation biologists and ecologists.
- May not reflect overall ecosystem health