| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Whimbrel Numenius phaeopus | 19th Apr 2025 9:39 a.m. | 45 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Bar-tailed Godwit Limosa lapponica | 19th Apr 2025 9:39 a.m. | 6 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Ruddy Turnstone Arenaria interpres | 19th Apr 2025 9:39 a.m. | 4 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Razorbill Alca torda | 19th Apr 2025 9:39 a.m. | 3 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Black-headed Gull Chroicocephalus ridibundus | 19th Apr 2025 9:39 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Yellow-legged Gull Larus michahellis | 19th Apr 2025 9:39 a.m. | 5 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Lesser Black-backed Gull Larus fuscus | 19th Apr 2025 9:39 a.m. | 8 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Yellow-legged/Lesser Black-backed Gull Larus michahellis/fuscus | 19th Apr 2025 9:39 a.m. | 14 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Sandwich Tern Thalasseus sandvicensis | 19th Apr 2025 9:39 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| European Storm-Petrel Hydrobates pelagicus | 21st Jun 2025 10:33 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Cory's Shearwater Calonectris borealis | 19th Apr 2025 9:39 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Manx Shearwater Puffinus puffinus | 19th Apr 2025 9:39 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Balearic Shearwater Puffinus mauretanicus | 19th Apr 2025 9:39 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Northern Gannet Morus bassanus | 19th Apr 2025 9:39 a.m. | 87 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Great Cormorant Phalacrocorax carbo | 19th Apr 2025 9:39 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| European Shag Gulosus aristotelis | 19th Apr 2025 9:39 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Carrion Crow Corvus corone | 19th Apr 2025 9:39 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Crested Lark Galerida cristata | 21st Jun 2025 10:33 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Black Redstart Phoenicurus ochruros | 19th Apr 2025 9:39 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos | |
| Common Linnet Linaria cannabina | 19th Apr 2025 9:39 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | Carlos Pedro Santos |
45, Whimbrel(Numenius phaeopus)
6, Bar-tailed Godwit(Limosa lapponica)
4, Ruddy Turnstone(Arenaria interpres)
3, Razorbill(Alca torda)
1, Black-headed Gull(Chroicocephalus ridibundus)
5, Yellow-legged Gull(Larus michahellis)
8, Lesser Black-backed Gull(Larus fuscus)
14, Yellow-legged/Lesser Black-backed Gull(Larus michahellis/fuscus)
2, Sandwich Tern(Thalasseus sandvicensis)
1, European Storm-Petrel(Hydrobates pelagicus)
2, Cory's Shearwater(Calonectris borealis)
1, Manx Shearwater(Puffinus puffinus)
2, Balearic Shearwater(Puffinus mauretanicus)
87, Northern Gannet(Morus bassanus)
2, Great Cormorant(Phalacrocorax carbo)
1, European Shag(Gulosus aristotelis)
1, Carrion Crow(Corvus corone)
1, Crested Lark(Galerida cristata)
1, Black Redstart(Phoenicurus ochruros)
2, Common Linnet(Linaria cannabina)