| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Black-headed Gull Chroicocephalus ridibundus | 22nd Feb 2025 2:29 p.m. | 1 | Jardim da Torre de Belém Lisboa, Lisboa | Thomas Barber | |
| Common Gull Larus canus | 22nd Feb 2025 2:29 p.m. | 1 | Jardim da Torre de Belém Lisboa, Lisboa | Thomas Barber | |
| Yellow-legged Gull Larus michahellis | 22nd Feb 2025 2:29 p.m. | 1 | Jardim da Torre de Belém Lisboa, Lisboa | Thomas Barber | |
| Lesser Black-backed Gull Larus fuscus | 22nd Feb 2025 2:29 p.m. | 1 | Jardim da Torre de Belém Lisboa, Lisboa | Thomas Barber |