| 1 | Mallard
Anas platyrhynchos | 5th May 2025
10:49 a.m. | 3 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 2 | Feral Pigeon
Columba livia (Feral Pigeon) | 5th May 2025
10:49 a.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 3 | Common Woodpigeon
Columba palumbus | 5th May 2025
10:49 a.m. | 25 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 4 | Common Cuckoo
Cuculus canorus | 6th May 2025
10:30 a.m. | 1 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 5 | Common Swift
Apus apus | 5th May 2025
1:47 p.m. | 5 | Graham's Winery
Vila Nova de Gaia, Porto | Belinda Avey | |
| 6 | Whimbrel
Numenius phaeopus | 5th May 2025
4:28 p.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 7 | Eurasian Curlew
Numenius arquata | 5th May 2025
4:28 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 8 | Audouin's Gull
Ichthyaetus audouinii | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 9 | Yellow-legged Gull
Larus michahellis | 5th May 2025
10:49 a.m. | 25 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 10 | Lesser Black-backed Gull
Larus fuscus | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 11 | Little Tern
Sternula albifrons | 5th May 2025
4:28 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 12 | Sandwich Tern
Thalasseus sandvicensis | 5th May 2025
4:28 p.m. | 4 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 13 | Great Cormorant
Phalacrocorax carbo | 5th May 2025
4:28 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 14 | Grey Heron
Ardea cinerea | 5th May 2025
4:28 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 15 | Common Buzzard
Buteo buteo | 6th May 2025
10:30 a.m. | 1 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 16 | Common Kestrel
Falco tinnunculus | 5th May 2025
1:47 p.m. | 1 | Graham's Winery
Vila Nova de Gaia, Porto | Belinda Avey | |
| 17 | Eurasian Jay
Garrulus glandarius | 5th May 2025
1:47 p.m. | 3 | Graham's Winery
Vila Nova de Gaia, Porto | Belinda Avey | |
| 18 | Common Magpie
Pica pica | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 19 | Carrion Crow
Corvus corone | 6th May 2025
10:03 a.m. | 1 | Santo Isidoro e Livração, Porto
Marco de Canaveses, Porto | Belinda Avey | |
| 20 | Crested Tit
Lophophanes cristatus | 6th May 2025
10:30 a.m. | 1 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 21 | Eurasian Blue Tit
Cyanistes caeruleus | 6th May 2025
10:30 a.m. | 1 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 22 | Great Tit
Parus major | 6th May 2025
10:30 a.m. | 1 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 23 | Woodlark
Lullula arborea | 6th May 2025
10:30 a.m. | 1 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 24 | Zitting Cisticola
Cisticola juncidis | 5th May 2025
10:49 a.m. | 10 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 25 | Sand Martin
Riparia riparia | 5th May 2025
10:49 a.m. | 4 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 26 | Barn Swallow
Hirundo rustica | 5th May 2025
10:49 a.m. | 4 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 27 | Western House Martin
Delichon urbicum | 5th May 2025
10:49 a.m. | 8 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 28 | Eurasian Blackcap
Sylvia atricapilla | 5th May 2025
10:49 a.m. | X | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 29 | Sardinian Warbler
Curruca melanocephala | 5th May 2025
10:49 a.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 30 | Common Whitethroat
Curruca communis | 6th May 2025
10:30 a.m. | 3 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 31 | Eurasian Wren
Troglodytes troglodytes | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 32 | Spotless Starling
Sturnus unicolor | 5th May 2025
10:49 a.m. | 3 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 33 | Eurasian Blackbird
Turdus merula | 5th May 2025
1:47 p.m. | 1 | Graham's Winery
Vila Nova de Gaia, Porto | Belinda Avey | |
| 34 | Common Nightingale
Luscinia megarhynchos | 6th May 2025
10:30 a.m. | 1 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 35 | European Stonechat
Saxicola rubicola | 5th May 2025
10:49 a.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 36 | Common Waxbill
Estrilda astrild | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 37 | Dunnock
Prunella modularis | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 38 | House Sparrow
Passer domesticus | 5th May 2025
4:28 p.m. | 5 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 39 | Western Yellow Wagtail
Motacilla flava | 5th May 2025
4:28 p.m. | 3 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 40 | Western Yellow Wagtail (iberiae)
Motacilla flava iberiae | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 41 | Pied Wagtail/White Wagtail
Motacilla alba | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 42 | Common Chaffinch
Fringilla coelebs | 5th May 2025
4:28 p.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 43 | European Greenfinch
Chloris chloris | 5th May 2025
10:49 a.m. | 1 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 44 | Common Linnet
Linaria cannabina | 6th May 2025
10:30 a.m. | 2 | 718 CM1230
Baião, Porto | Belinda Avey | |
| 45 | European Goldfinch
Carduelis carduelis | 5th May 2025
10:49 a.m. | X | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 46 | European Serin
Serinus serinus | 5th May 2025
10:49 a.m. | 2 | RNL Estuário do Douro--área geral
Vila Nova de Gaia, Porto | Belinda Avey | |
| 47 | Rock Bunting
Emberiza cia | 6th May 2025
10:30 a.m. | 2 | 718 CM1230
Baião, Porto | Belinda Avey | |