| 1 | Mallard
Anas platyrhynchos | 18th Jan 2025
7:09 a.m. | 7 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 2 | Feral Pigeon
Columba livia (Feral Pigeon) | 18th Jan 2025
7:09 a.m. | 4 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 3 | Common Woodpigeon
Columba palumbus | 18th Jan 2025
7:09 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 4 | Collared Dove
Streptopelia decaocto | 18th Jan 2025
7:09 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 5 | Common Moorhen
Gallinula chloropus | 15th Mar 2025
7:57 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 6 | Eurasian Oystercatcher
Haematopus ostralegus | 12th Apr 2025
11:06 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 7 | Common Sandpiper
Actitis hypoleucos | 12th Apr 2025
11:06 a.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 8 | Black-headed Gull
Chroicocephalus ridibundus | 6th Apr 2025
3:17 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 9 | Yellow-legged Gull
Larus michahellis | 18th Jan 2025
7:09 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 10 | Lesser Black-backed Gull
Larus fuscus | 6th Apr 2025
3:17 p.m. | 15 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 11 | Larus sp.
Larus sp. | 15th Mar 2025
7:57 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 12 | Sandwich Tern
Thalasseus sandvicensis | 6th Apr 2025
3:17 p.m. | 3 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 13 | White Stork
Ciconia ciconia | 18th Jan 2025
7:09 a.m. | 12 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 14 | Great Cormorant
Phalacrocorax carbo | 6th Apr 2025
3:17 p.m. | 30 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 15 | Little Egret
Egretta garzetta | 6th Apr 2025
3:17 p.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 16 | Western Cattle-Egret
Ardea ibis | 29th Mar 2025
5:40 a.m. | 15 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 17 | Grey Heron
Ardea cinerea | 18th Jan 2025
7:09 a.m. | 4 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 18 | Booted Eagle
Hieraaetus pennatus | 15th Mar 2025
7:57 a.m. | 2 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 19 | Eurasian Sparrowhawk
Accipiter nisus | 29th Mar 2025
5:40 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 20 | Black Kite
Milvus migrans | 15th Mar 2025
7:57 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 21 | Common Buzzard
Buteo buteo | 18th Jan 2025
6:50 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 22 | Tawny Owl
Strix aluco | 18th Jan 2025
7:09 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 23 | Common Kingfisher
Alcedo atthis | 6th Apr 2025
3:17 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 24 | Great Spotted Woodpecker
Dendrocopos major | 18th Jan 2025
7:09 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 25 | Iberian Green Woodpecker
Picus sharpei | 15th Mar 2025
7:57 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 26 | Common Kestrel
Falco tinnunculus | 15th Mar 2025
7:57 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 27 | Eurasian Jay
Garrulus glandarius | 18th Jan 2025
7:09 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 28 | Common Magpie
Pica pica | 18th Jan 2025
7:09 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 29 | Carrion Crow
Corvus corone | 15th Mar 2025
7:57 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 30 | Coal Tit
Periparus ater | 18th Jan 2025
6:50 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 31 | Eurasian Blue Tit
Cyanistes caeruleus | 18th Jan 2025
7:09 a.m. | 2 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 32 | Great Tit
Parus major | 18th Jan 2025
6:50 a.m. | 9 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 33 | Zitting Cisticola
Cisticola juncidis | 6th Apr 2025
3:17 p.m. | 3 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 34 | Sand Martin
Riparia riparia | 6th Apr 2025
3:17 p.m. | 5 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 35 | Barn Swallow
Hirundo rustica | 12th Apr 2025
11:06 a.m. | 8 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 36 | Common Chiffchaff
Phylloscopus collybita | 18th Jan 2025
7:09 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 37 | Cetti's Warbler
Cettia cetti | 29th Mar 2025
5:40 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 38 | Long-tailed Tit
Aegithalos caudatus | 18th Jan 2025
7:09 a.m. | 2 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 39 | Eurasian Blackcap
Sylvia atricapilla | 18th Jan 2025
6:50 a.m. | 13 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 40 | Sardinian Warbler
Curruca melanocephala | 6th Apr 2025
3:17 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 41 | Common Firecrest
Regulus ignicapilla | 18th Jan 2025
7:09 a.m. | 2 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 42 | Short-toed Treecreeper
Certhia brachydactyla | 18th Jan 2025
7:09 a.m. | 2 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 43 | Eurasian Wren
Troglodytes troglodytes | 18th Jan 2025
7:09 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 44 | Spotless Starling
Sturnus unicolor | 6th Apr 2025
3:17 p.m. | 30 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 45 | Song Thrush
Turdus philomelos | 18th Jan 2025
7:09 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 46 | Redwing
Turdus iliacus | 18th Jan 2025
6:50 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 47 | Eurasian Blackbird
Turdus merula | 18th Jan 2025
7:09 a.m. | 4 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 48 | European Robin
Erithacus rubecula | 18th Jan 2025
6:50 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 49 | European Stonechat
Saxicola rubicola | 6th Apr 2025
3:17 p.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 50 | Dunnock
Prunella modularis | 6th Apr 2025
3:17 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 51 | House Sparrow
Passer domesticus | 18th Jan 2025
7:09 a.m. | 4 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 52 | Western Yellow Wagtail
Motacilla flava | 6th Apr 2025
3:17 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 53 | Pied Wagtail/White Wagtail
Motacilla alba | 15th Mar 2025
7:57 a.m. | 2 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 54 | Common Chaffinch
Fringilla coelebs | 18th Jan 2025
7:09 a.m. | 2 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 55 | European Greenfinch
Chloris chloris | 18th Jan 2025
6:50 a.m. | 3 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 56 | European Goldfinch
Carduelis carduelis | 6th Apr 2025
3:17 p.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 57 | European Serin
Serinus serinus | 18th Jan 2025
7:09 a.m. | 4 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |
| 58 | Eurasian Siskin
Spinus spinus | 18th Jan 2025
7:09 a.m. | 1 | Parque Biológico de Gaia
Vila Nova de Gaia, Porto | José Marques Moreira | |