METRIC · SENSOR MESH
Ambient Neonicotinoid Level (ANL)
Measured neonicotinoid residue in colony intake, a direct exposure indicator for sublethal pesticide harm.
Sensor MeshUnit: ppbWeekly
Formula
Mean neonicotinoid concentration in trapped pollen and nectar samples from the apiary.
Thresholds & Bands
| Band | Range | State |
|---|---|---|
| Trace | < 2 | ok |
| Elevated | 2-10 | warn |
| Hazardous | ≥ 10 | crit |