HIVE 13 // METRICS // HV-MET-003
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METRIC · COLONY HEALTH

Brood Viability (BRV)

Fraction of brood developing normally, a leading indicator of population trajectory and queen quality.

Colony HealthUnit: %Daily
Metric ID HV-MET-003 Abbreviation BRV Category Colony Health Unit % Frequency Daily Source Comb imager · MELISSA Classification INTERNAL // QUANTUM-ZONE-TASK-FORCE EYES-ONLY

Formula

Capped, healthy brood cells ÷ total occupied brood cells from comb imagery.

Thresholds & Bands

BandRangeState
Robust≥ 90ok
Patchy75-90warn
Spotty< 75crit

Related Metrics

Queen PerformanceDisease IncidenceHive Health Index
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