METRIC · COLONY HEALTH
Queen Performance (QPF)
Aggregate score for the reigning queen's productivity and quality, used to flag colonies needing requeening.
Colony HealthUnit: indexWeekly
Formula
Composite of laying rate, brood pattern uniformity, and pheromone-signal strength, scaled 0-100.
Thresholds & Bands
| Band | Range | State |
|---|---|---|
| Prolific | ≥ 80 | ok |
| Declining | 55-80 | warn |
| Failing | < 55 | crit |