| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Great Black-backed Gull Larus marinus | 10th Jan 2025 9:35 a.m. | 1 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | Carlos Pacheco |
1, Great Black-backed Gull(Larus marinus)
10th Jan 2025, 9:35 a.m.
| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Great Black-backed Gull Larus marinus | 10th Jan 2025 9:35 a.m. | 1 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | Carlos Pacheco |