High-Priority Detections Requiring Review
21 detections flagged for expert review due to low confidence (<0.5) combined with rarity (single detection).
River Warbler (Locustella fluviatilis)
π Confidence: 0.254 | β° Time: 2025-10-14 07:24:24
π© Reason: Low confidence + rare species
Needs Review
Common Raven (Corvus corax)
π Confidence: 0.262 | β° Time: 2025-10-14 18:10:20
π© Reason: Low confidence + rare species
Needs Review
Common Goldeneye (Bucephala clangula)
π Confidence: 0.265 | β° Time: 2025-10-13 17:25:59
π© Reason: Low confidence + rare species
Needs Review
Eurasian Eagle-Owl (Bubo bubo)
π Confidence: 0.381 | β° Time: 2025-10-15 12:07:33
π© Reason: Low confidence + rare species
Needs Review
...and 17 additional species requiring review. Full list available in verification_review_full.json
Species That Failed Verification
Great Bittern (Botaurus stellaris)
π Detections: 129 (all rejected)
π Confidence Range: 0.25-0.91
β Reason: Rain drops hitting microphone mimicked booming calls
π‘ Lesson: Demonstrates challenge of wet-weather acoustic monitoring
All False Positives
European Storm-Petrel (Hydrobates pelagicus)
π Detections: 4
β Reason: Marine species unlikely at inland wetland
π‘ Assessment: Likely insect or bat ultrasonic calls
Habitat Mismatch
Common Loon (Gavia immer)
π Detections: 5
β Reason: Low confidence, habitat mismatch
π‘ Assessment: Could not confirm from spectrograms
Unconfirmed
Manx Shearwater (Puffinus puffinus)
π Detections: 3
β Reason: Marine species, extreme habitat mismatch
π‘ Assessment: Rejected - wrong habitat
Marine Species
Black Woodpecker (Dryocopus martius)
π Detections: 2 (all nocturnal)
β Reason: Nocturnal detections - biologically impossible (diurnal species)
π‘ Assessment: No evidence of nocturnal calling in literature
Temporal Impossibility
Common Grasshopper-Warbler (Locustella naevia)
π Detections: 59 (all rejected)
β Reason: Seasonal impossibility - summer visitor, departs by late September
π‘ Assessment: October presence extremely unlikely, spectrograms showed rain noise
Seasonal Impossibility
Corn Crake (Crex crex)
π Detections: 1
β Reason: Seasonal impossibility - should be in Africa by mid-October
π‘ Assessment: Long-distance migrant, October presence biologically implausible
Seasonal Impossibility