| 1 | Egyptian Goose
Alopochen aegyptiaca | 13th Jan 2025
7 a.m. | 3 | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 2 | Collared Dove
Streptopelia decaocto | 13th Jan 2025
7 a.m. | 2 | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 3 | Common Swift
Apus apus | 6th Apr 2025
8:02 p.m. | 6 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 4 | Pallid Swift
Apus pallidus | 6th Apr 2025
8:02 p.m. | 1 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 5 | peep sp.
Calidris sp. (peep sp.) | 18th May 2025
8 a.m. | 1 | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 6 | Audouin's Gull
Ichthyaetus audouinii | 18th May 2025
8 a.m. | 2 | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 7 | Yellow-legged Gull
Larus michahellis | 6th Apr 2025
8:02 p.m. | 1 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 8 | Lesser Black-backed Gull
Larus fuscus | 18th May 2025
8 a.m. | X | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 9 | Cory's Shearwater
Calonectris borealis | 18th May 2025
8 a.m. | 10 | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 10 | Balearic Shearwater
Puffinus mauretanicus | 18th May 2025
8 a.m. | 30 | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 11 | small shearwater sp.
Puffinus sp. | 18th May 2025
8 a.m. | X | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 12 | Northern Gannet
Morus bassanus | 18th May 2025
8 a.m. | X | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 13 | Eurasian Sparrowhawk
Accipiter nisus | 13th Jan 2025
7 a.m. | 1 | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 14 | Eurasian Eagle Owl
Bubo bubo | 13th Jan 2025
7 a.m. | 1 | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 15 | Tawny Owl
Strix aluco | 6th Apr 2025
10:35 p.m. | 1 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 16 | Great Spotted Woodpecker
Dendrocopos major | 13th Jan 2025
8:25 a.m. | 1 | PN Sintra-Cascais--Serra de Sintra--área geral
Cascais, Lisboa | Vasco Valadares | |
| 17 | Iberian Green Woodpecker
Picus sharpei | 1st Feb 2025
4:16 p.m. | 1 | Estrada da Serra, Alcabideche
Cascais, Lisboa | Vasco Valadares | |
| 18 | Common Kestrel
Falco tinnunculus | 6th Apr 2025
8:02 p.m. | 1 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 19 | Eurasian Jay
Garrulus glandarius | 13th Jan 2025
7 a.m. | 1 | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 20 | Eurasian Blue Tit
Cyanistes caeruleus | 13th Jan 2025
8:25 a.m. | 2 | PN Sintra-Cascais--Serra de Sintra--área geral
Cascais, Lisboa | Vasco Valadares | |
| 21 | Great Tit
Parus major | 6th Apr 2025
8:02 p.m. | 2 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 22 | Eurasian Crag Martin
Ptyonoprogne rupestris | 1st Feb 2025
4:16 p.m. | 14 | Estrada da Serra, Alcabideche
Cascais, Lisboa | Vasco Valadares | |
| 23 | Barn Swallow
Hirundo rustica | 18th May 2025
8 a.m. | 2 | Pelagicas Costa Cascais
Cascais, Lisboa | Vasco Valadares | |
| 24 | Common Chiffchaff
Phylloscopus collybita | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 25 | Eurasian Blackcap
Sylvia atricapilla | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 26 | Sardinian Warbler
Curruca melanocephala | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 27 | Common Firecrest
Regulus ignicapilla | 13th Jan 2025
8:25 a.m. | 4 | PN Sintra-Cascais--Serra de Sintra--área geral
Cascais, Lisboa | Vasco Valadares | |
| 28 | Short-toed Treecreeper
Certhia brachydactyla | 13th Jan 2025
8:25 a.m. | 2 | PN Sintra-Cascais--Serra de Sintra--área geral
Cascais, Lisboa | Vasco Valadares | |
| 29 | Eurasian Wren
Troglodytes troglodytes | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 30 | Spotless Starling
Sturnus unicolor | 6th Apr 2025
8:02 p.m. | 5 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 31 | Song Thrush
Turdus philomelos | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 32 | Eurasian Blackbird
Turdus merula | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 33 | European Robin
Erithacus rubecula | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 34 | House Sparrow
Passer domesticus | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 35 | Common Chaffinch
Fringilla coelebs | 13th Jan 2025
8:25 a.m. | 2 | PN Sintra-Cascais--Serra de Sintra--área geral
Cascais, Lisboa | Vasco Valadares | |
| 36 | European Greenfinch
Chloris chloris | 6th Apr 2025
8:02 p.m. | 2 | Rua da Beira
Cascais, Lisboa | Vasco Valadares | |
| 37 | Common Crossbill
Loxia curvirostra | 13th Jan 2025
8:25 a.m. | 2 | PN Sintra-Cascais--Serra de Sintra--área geral
Cascais, Lisboa | Vasco Valadares | |
| 38 | European Goldfinch
Carduelis carduelis | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |
| 39 | European Serin
Serinus serinus | 13th Jan 2025
7 a.m. | X | PN Sintra-Cascais--Ribeira do Marmeleiro
Cascais, Lisboa | Vasco Valadares | |