| # | Species, Forms, etc. | First seen | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|---|
| 1 | Yellow-legged Gull Larus michahellis | 4th Jan 2025 1:09 p.m. | X | PN Sintra-Cascais--Magoito Sintra, Lisboa | Luís Custódia | |
| 2 | Lesser Black-backed Gull Larus fuscus | 4th Jan 2025 1:09 p.m. | X | PN Sintra-Cascais--Magoito Sintra, Lisboa | Luís Custódia |
X, Yellow-legged Gull(Larus michahellis)
4th Jan 2025, 1:09 p.m.
X, Lesser Black-backed Gull(Larus fuscus)
4th Jan 2025, 1:09 p.m.