METRIC · COLONY HEALTH
Disease Incidence (DSI)
Share of inspected colonies showing confirmed disease, tracking pathogen pressure across the apiary network.
Colony HealthUnit: %Weekly
Formula
Colonies with a confirmed brood or adult disease diagnosis ÷ colonies inspected.
Thresholds & Bands
| Band | Range | State |
|---|---|---|
| Low | < 5 | ok |
| Elevated | 5-15 | warn |
| Outbreak | ≥ 15 | crit |