| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Feral Pigeon Columba livia (Feral Pigeon) | 20th Feb 2025 10:38 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Gonçalo Ladeira | |
| Ruddy Turnstone Arenaria interpres | 20th Feb 2025 10:38 a.m. | 3 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Gonçalo Ladeira | |
| Yellow-legged Gull (michahellis) Larus michahellis michahellis | 20th Feb 2025 10:38 a.m. | 4 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Gonçalo Ladeira | |
| Lesser Black-backed Gull Larus fuscus | 15th Jun 2025 5:10 p.m. | 3 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Gonçalo Ladeira | |
| Sandwich Tern Thalasseus sandvicensis | 15th Jun 2025 5:10 p.m. | 6 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Gonçalo Ladeira | |
| Northern Gannet Morus bassanus | 20th Feb 2025 10:38 a.m. | 33 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Gonçalo Ladeira | |
| Black Redstart Phoenicurus ochruros | 20th Feb 2025 10:38 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Gonçalo Ladeira |