| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Black-headed Gull Chroicocephalus ridibundus | 6th Feb 2025 4 p.m. | 40 | Açude de Coimbra Coimbra, Coimbra | Vilhelm Fagerström | |
| European Herring Gull Larus argentatus | 6th Feb 2025 4 p.m. | 1 | Açude de Coimbra Coimbra, Coimbra | Vilhelm Fagerström | |
| Yellow-legged Gull Larus michahellis | 6th Feb 2025 4 p.m. | X | Açude de Coimbra Coimbra, Coimbra | Vilhelm Fagerström | |
| Lesser Black-backed Gull Larus fuscus | 6th Feb 2025 4 p.m. | 670 | Açude de Coimbra Coimbra, Coimbra | Vilhelm Fagerström |