| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Ruddy Turnstone Arenaria interpres | 5th Jan 2025 10:53 a.m. | 1 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves | |
| Sanderling Calidris alba | 5th Jan 2025 10:53 a.m. | 2 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves | |
| Black-headed Gull Chroicocephalus ridibundus | 5th Jan 2025 10:53 a.m. | 5 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves | |
| Mediterranean Gull Ichthyaetus melanocephalus | 5th Jan 2025 10:53 a.m. | 1 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves | |
| Yellow-legged Gull Larus michahellis | 5th Jan 2025 10:53 a.m. | 20 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves | |
| Great Black-backed Gull Larus marinus | 5th Jan 2025 10:53 a.m. | 6 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves | |
| Lesser Black-backed Gull Larus fuscus | 5th Jan 2025 10:53 a.m. | 20 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves | |
| Sandwich Tern Thalasseus sandvicensis | 5th Jan 2025 10:53 a.m. | 1 | Centro Náutico de Paço de Arcos Oeiras, Lisboa | António Gonçalves |
1, Ruddy Turnstone(Arenaria interpres)
2, Sanderling(Calidris alba)
5, Black-headed Gull(Chroicocephalus ridibundus)
1, Mediterranean Gull(Ichthyaetus melanocephalus)
20, Yellow-legged Gull(Larus michahellis)
6, Great Black-backed Gull(Larus marinus)
20, Lesser Black-backed Gull(Larus fuscus)
1, Sandwich Tern(Thalasseus sandvicensis)