| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Black-headed Gull Chroicocephalus ridibundus | 3rd Mar 2025 4:37 p.m. | 6 | Porto de Viana do Castelo Viana do Castelo, Viana do Castelo | Rafael Costas | |
| Yellow-legged Gull Larus michahellis | 3rd Mar 2025 4:37 p.m. | 95 | Porto de Viana do Castelo Viana do Castelo, Viana do Castelo | Rafael Costas | |
| Caspian/Herring/Yellow-legged Gull Larus cachinnans/argentatus/michahellis | 3rd Mar 2025 4:37 p.m. | 1 | Porto de Viana do Castelo Viana do Castelo, Viana do Castelo | Rafael Costas | |
| Lesser Black-backed Gull Larus fuscus | 3rd Mar 2025 4:37 p.m. | 20 | Porto de Viana do Castelo Viana do Castelo, Viana do Castelo | Rafael Costas | |
| Larus sp. Larus sp. | 3rd Mar 2025 4:37 p.m. | 200 | Porto de Viana do Castelo Viana do Castelo, Viana do Castelo | Rafael Costas |
6, Black-headed Gull(Chroicocephalus ridibundus)
3rd Mar 2025, 4:37 p.m.
95, Yellow-legged Gull(Larus michahellis)
3rd Mar 2025, 4:37 p.m.
1, Caspian/Herring/Yellow-legged Gull(Larus cachinnans/argentatus/michahellis)
3rd Mar 2025, 4:37 p.m.
20, Lesser Black-backed Gull(Larus fuscus)
3rd Mar 2025, 4:37 p.m.
200, Larus sp.(Larus sp.)
3rd Mar 2025, 4:37 p.m.