Chiffchaff (Siberian - tristis)
- Totals: 3 birds3 encounters2 sessionsmax haul: 2 birds
- Recoveries: 0 % retrappedmax time span: 0 daysmax proven age: 1 yearsmost seen bird: 1 times
- Weight: max: 9.1 gavg: 8.4 gmin: 7.8 gmedian: 8.2 g
- Wing: max: 64 mmavg: 62 mmmin: 61 mmmedian: 61 mm
- No notably old birds
- No birds retrapped
- Top sessions: 2 on 3 Dec 20251 on 20 Dec 2025
Ring | Count | Sex | First | Last | Last aged | Proven age |
|---|
| RKK374 | 1 | U | 20 Dec 2025 | 20 Dec 2025 | 2 | 0 |
| RKK361 | 1 | U | 03 Dec 2025 | 03 Dec 2025 | 4 | 1 |
| RKK352 | 1 | U | 03 Dec 2025 | 03 Dec 2025 | 3 | 0 |