3 species arrived in the last two weeks after being absent — most recently Pallid Spinetail.
30-day diversity is Low (Shannon index 1.099), up 3 species compared with this month last year.
🦅 Migration & Seasonal Patterns
🆕 New Arrivals (Last 14 Days) iSpecies appearing in the last 14 days that were absent for the previous 2 weeks. Useful for tracking return migration.
Pallid Spinetail
First seen: Jul 22
1 detections
Black-crowned Night-Heron
First seen: Jul 22
1 detections
Yellow-olive Flycatcher
First seen: Jul 22
1 detections
🔇 Gone Quiet iRegular residents that haven't been detected in at least 14 days. This may indicate they have migrated away or changed territories.
All regular species still active!✓
📅 Year-over-Year Arrival Comparison (2025 vs 2026) iTracking if migratory species arrived earlier or later than they did in the previous calendar year.
Data Accuracy Disclaimer: These classifications may be inaccurate if the station has been running for less than a full year, as it lacks seasonal historical context.
Bar height is expected frequency. Purple highlights are actual detections.
