| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Northern Pintail Anas acuta | 19th Jan 2025 11:44 a.m. | 99 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Common Scoter Melanitta nigra | 16th Mar 2025 9:47 a.m. | 40 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Collared Dove Streptopelia decaocto | 11th May 2025 7:27 a.m. | 4 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Pallid Swift Apus pallidus | 17th May 2025 6:40 a.m. | 4 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Whimbrel Numenius phaeopus | 19th Jan 2025 11:44 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Common Sandpiper Actitis hypoleucos | 19th Jan 2025 11:44 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Ruddy Turnstone Arenaria interpres | 19th Jan 2025 11:44 a.m. | 9 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Purple Sandpiper Calidris maritima | 19th Jan 2025 11:44 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| peep sp. Calidris sp. (peep sp.) | 11th May 2025 7:27 a.m. | 12 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Arctic Skua Stercorarius parasiticus | 1st Feb 2025 4:22 p.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Great Skua Stercorarius skua | 16th Mar 2025 9:47 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Razorbill Alca torda | 19th Jan 2025 11:44 a.m. | 4 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Little Gull Hydrocoloeus minutus | 1st Feb 2025 4:22 p.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Black-legged Kittiwake Rissa tridactyla | 1st Feb 2025 4:22 p.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Black-headed Gull Chroicocephalus ridibundus | 1st Feb 2025 4:22 p.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Audouin's Gull Ichthyaetus audouinii | 6th Apr 2025 7:36 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Mediterranean Gull Ichthyaetus melanocephalus | 19th Jan 2025 11:44 a.m. | 100 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Yellow-legged Gull Larus michahellis | 1st Feb 2025 4:22 p.m. | X | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Lesser Black-backed Gull Larus fuscus | 1st Feb 2025 4:22 p.m. | X | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Black Tern Chlidonias niger | 6th Apr 2025 7:36 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Common Tern Sterna hirundo | 11th May 2025 7:27 a.m. | 7 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Sandwich Tern Thalasseus sandvicensis | 1st Feb 2025 4:22 p.m. | 12 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| European Storm-Petrel Hydrobates pelagicus | 1st Feb 2025 4:22 p.m. | 12 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Hydrobates sp. Hydrobates sp. | 1st Feb 2025 4:22 p.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Cory's Shearwater Calonectris borealis | 11th May 2025 7:27 a.m. | 21 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Manx Shearwater Puffinus puffinus | 19th Jan 2025 11:44 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Balearic Shearwater Puffinus mauretanicus | 19th Jan 2025 11:44 a.m. | 14 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| small shearwater sp. Puffinus sp. | 11th May 2025 7:27 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Northern Gannet Morus bassanus | 19th Jan 2025 11:44 a.m. | 50 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Great Cormorant Phalacrocorax carbo | 19th Jan 2025 11:44 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| European Shag Gulosus aristotelis | 19th Jan 2025 11:44 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Common Kestrel Falco tinnunculus | 19th Jan 2025 11:44 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Carrion Crow Corvus corone | 16th Mar 2025 9:47 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Crested Lark Galerida cristata | 19th Jan 2025 11:44 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Greater Short-toed Lark Calandrella brachydactyla | 11th May 2025 7:27 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Zitting Cisticola Cisticola juncidis | 16th Mar 2025 9:47 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Sardinian Warbler Curruca melanocephala | 11th May 2025 7:27 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Eurasian Wren Troglodytes troglodytes | 11th May 2025 7:27 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Black Redstart Phoenicurus ochruros | 19th Jan 2025 11:44 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| European Stonechat Saxicola rubicola | 6th Apr 2025 7:36 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Pied Wagtail/White Wagtail Motacilla alba | 19th Jan 2025 11:44 a.m. | 2 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Meadow Pipit Anthus pratensis | 19th Jan 2025 11:44 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| European Greenfinch Chloris chloris | 16th Mar 2025 9:47 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| Common Linnet Linaria cannabina | 16th Mar 2025 9:47 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| European Goldfinch Carduelis carduelis | 16th Mar 2025 9:47 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves | |
| European Serin Serinus serinus | 11th May 2025 7:27 a.m. | 1 | PN Sintra-Cascais--Cabo Raso Cascais, Lisboa | António Gonçalves |
99, Northern Pintail(Anas acuta)
40, Common Scoter(Melanitta nigra)
4, Collared Dove(Streptopelia decaocto)
4, Pallid Swift(Apus pallidus)
1, Whimbrel(Numenius phaeopus)
1, Common Sandpiper(Actitis hypoleucos)
9, Ruddy Turnstone(Arenaria interpres)
1, Purple Sandpiper(Calidris maritima)
12, peep sp.(Calidris sp. (peep sp.))
2, Arctic Skua(Stercorarius parasiticus)
1, Great Skua(Stercorarius skua)
4, Razorbill(Alca torda)
1, Little Gull(Hydrocoloeus minutus)
1, Black-legged Kittiwake(Rissa tridactyla)
1, Black-headed Gull(Chroicocephalus ridibundus)
2, Audouin's Gull(Ichthyaetus audouinii)
100, Mediterranean Gull(Ichthyaetus melanocephalus)
X, Yellow-legged Gull(Larus michahellis)
X, Lesser Black-backed Gull(Larus fuscus)
1, Black Tern(Chlidonias niger)
7, Common Tern(Sterna hirundo)
12, Sandwich Tern(Thalasseus sandvicensis)
12, European Storm-Petrel(Hydrobates pelagicus)
1, Hydrobates sp.(Hydrobates sp.)
21, Cory's Shearwater(Calonectris borealis)
2, Manx Shearwater(Puffinus puffinus)
14, Balearic Shearwater(Puffinus mauretanicus)
2, small shearwater sp.(Puffinus sp.)
50, Northern Gannet(Morus bassanus)
1, Great Cormorant(Phalacrocorax carbo)
2, European Shag(Gulosus aristotelis)
1, Common Kestrel(Falco tinnunculus)
1, Carrion Crow(Corvus corone)
1, Crested Lark(Galerida cristata)
1, Greater Short-toed Lark(Calandrella brachydactyla)
1, Zitting Cisticola(Cisticola juncidis)
1, Sardinian Warbler(Curruca melanocephala)
1, Eurasian Wren(Troglodytes troglodytes)
2, Black Redstart(Phoenicurus ochruros)
1, European Stonechat(Saxicola rubicola)
2, Pied Wagtail/White Wagtail(Motacilla alba)
1, Meadow Pipit(Anthus pratensis)
1, European Greenfinch(Chloris chloris)
1, Common Linnet(Linaria cannabina)
1, European Goldfinch(Carduelis carduelis)
1, European Serin(Serinus serinus)