| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Yellow-legged Gull Larus michahellis | 6th May 2025 10:56 a.m. | 80 | PN Sintra-Cascais--Cabo da Roca Sintra, Lisboa | Neil Renwick | |
| Northern Gannet Morus bassanus | 6th May 2025 10:56 a.m. | 8 | PN Sintra-Cascais--Cabo da Roca Sintra, Lisboa | Neil Renwick | |
| European Shag Gulosus aristotelis | 6th May 2025 10:56 a.m. | 8 | PN Sintra-Cascais--Cabo da Roca Sintra, Lisboa | Neil Renwick | |
| House Sparrow Passer domesticus | 6th May 2025 10:56 a.m. | 4 | PN Sintra-Cascais--Cabo da Roca Sintra, Lisboa | Neil Renwick | |
| Common Linnet Linaria cannabina | 6th May 2025 10:56 a.m. | 1 | PN Sintra-Cascais--Cabo da Roca Sintra, Lisboa | Neil Renwick |