| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Common Woodpigeon Columba palumbus | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Collared Dove Streptopelia decaocto | 20th Apr 2025 6:39 p.m. | 5 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Common Swift Apus apus | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| 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 | |
| Booted Eagle Hieraaetus pennatus | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Ring-necked Parakeet Psittacula krameri | 21st Jun 2025 2:02 p.m. | 1 | Jardim Constantino, Carcavelos 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 | |
| Coal Tit Periparus ater | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Eurasian Blue Tit Cyanistes caeruleus | 20th Apr 2025 6:39 p.m. | 3 | Alto de Bicesse 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 | |
| Zitting Cisticola Cisticola juncidis | 20th Apr 2025 6:39 p.m. | 3 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Barn Swallow Hirundo rustica | 20th Apr 2025 6:39 p.m. | 2 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Western House Martin Delichon urbicum | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Eurasian Blackcap Sylvia atricapilla | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Sardinian Warbler Curruca melanocephala | 20th Apr 2025 6:39 p.m. | 3 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Short-toed Treecreeper Certhia brachydactyla | 20th Apr 2025 6:39 p.m. | 2 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Spotless Starling Sturnus unicolor | 20th Apr 2025 6:39 p.m. | 8 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Song Thrush Turdus philomelos | 20th Apr 2025 6:39 p.m. | 2 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Eurasian Blackbird Turdus merula | 20th Apr 2025 6:39 p.m. | 8 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Common Nightingale Luscinia megarhynchos | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse 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 | |
| House Sparrow Passer domesticus | 20th Apr 2025 6:39 p.m. | 26 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| Pied Wagtail/White Wagtail Motacilla alba | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| European Greenfinch Chloris chloris | 20th Apr 2025 6:39 p.m. | 2 | Alto de Bicesse 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 | |
| European Goldfinch Carduelis carduelis | 20th Apr 2025 6:39 p.m. | 1 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos | |
| European Serin Serinus serinus | 20th Apr 2025 6:39 p.m. | 3 | Alto de Bicesse Cascais, Lisboa | Carlos Pedro Santos |
1, Common Woodpigeon(Columba palumbus)
5, Collared Dove(Streptopelia decaocto)
1, Common Swift(Apus apus)
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, Booted Eagle(Hieraaetus pennatus)
1, Ring-necked Parakeet(Psittacula krameri)
1, Carrion Crow(Corvus corone)
1, Coal Tit(Periparus ater)
3, Eurasian Blue Tit(Cyanistes caeruleus)
1, Crested Lark(Galerida cristata)
3, Zitting Cisticola(Cisticola juncidis)
2, Barn Swallow(Hirundo rustica)
1, Western House Martin(Delichon urbicum)
1, Eurasian Blackcap(Sylvia atricapilla)
3, Sardinian Warbler(Curruca melanocephala)
2, Short-toed Treecreeper(Certhia brachydactyla)
8, Spotless Starling(Sturnus unicolor)
2, Song Thrush(Turdus philomelos)
8, Eurasian Blackbird(Turdus merula)
1, Common Nightingale(Luscinia megarhynchos)
1, Black Redstart(Phoenicurus ochruros)
26, House Sparrow(Passer domesticus)
1, Pied Wagtail/White Wagtail(Motacilla alba)
2, European Greenfinch(Chloris chloris)
2, Common Linnet(Linaria cannabina)
1, European Goldfinch(Carduelis carduelis)
3, European Serin(Serinus serinus)