| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Audouin's Gull Ichthyaetus audouinii | 28th Apr 2025 10:02 a.m. | 1 | Северный Атлантический океан PT Oeiras, Lisboa | Vsevolod Rudyi | |
| Yellow-legged Gull Larus michahellis | 28th Apr 2025 10:02 a.m. | 16 | Северный Атлантический океан PT Oeiras, Lisboa | Vsevolod Rudyi | |
| Common Tern Sterna hirundo | 28th Apr 2025 10:02 a.m. | 3 | Северный Атлантический океан PT Oeiras, Lisboa | Vsevolod Rudyi | |
| Northern Gannet Morus bassanus | 28th Apr 2025 10:02 a.m. | 3 | Северный Атлантический океан PT Oeiras, Lisboa | Vsevolod Rudyi |