Data
Open reference datasets
Every dataset is freely available as CSV or JSON, with CORS, provenance, and an as-of date in the response header. Factual data is freely reusable with attribution.
Urban Tree Biodiversity Index
105 tree species with index value per SWILD/Grün Stadt Zürich 2021.
As of: 2026-08-07
Cantonal Plant Health Reporting Offices
26 cantons, 24 with a verified URL for fire blight and invasive species reports.
As of: 2026-08-07
Invasive Species & Pest Catalogue
19 organisms with EPPO code, classified under FrSV and PGesV.
As of: 2026-07-22