| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Muscovy Duck (Domestic type) Cairina moschata | 31st Mar 2025 8:18 a.m. | 7 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Mallard Anas platyrhynchos | 12th May 2025 8:52 a.m. | 3 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Feral Pigeon Columba livia (Feral Pigeon) | 31st Mar 2025 8:18 a.m. | 11 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Woodpigeon Columba palumbus | 31st Mar 2025 8:18 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Collared Dove Streptopelia decaocto | 31st Mar 2025 8:18 a.m. | 3 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Swift Apus apus | 12th May 2025 8:52 a.m. | 10 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Pallid Swift Apus pallidus | 31st Mar 2025 8:18 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common/Pallid Swift Apus apus/pallidus | 31st Mar 2025 8:18 a.m. | 10 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Moorhen Gallinula chloropus | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Great Cormorant Phalacrocorax carbo | 31st Mar 2025 8:18 a.m. | 4 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Kingfisher Alcedo atthis | 31st Mar 2025 8:18 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Eurasian Jay Garrulus glandarius | 31st Mar 2025 8:18 a.m. | 4 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Magpie Pica pica | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Carrion Crow Corvus corone | 31st Mar 2025 8:18 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Coal Tit Periparus ater | 13th Jun 2025 7:21 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Eurasian Blue Tit Cyanistes caeruleus | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Great Tit Parus major | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Zitting Cisticola Cisticola juncidis | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Melodious Warbler Hippolais polyglotta | 13th Jun 2025 7:21 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Sand Martin Riparia riparia | 12th May 2025 8:52 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Eurasian Crag Martin Ptyonoprogne rupestris | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Barn Swallow Hirundo rustica | 12th May 2025 8:52 a.m. | 10 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Western House Martin Delichon urbicum | 31st Mar 2025 8:18 a.m. | 20 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Chiffchaff Phylloscopus collybita | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Long-tailed Tit Aegithalos caudatus | 31st Mar 2025 8:18 a.m. | 5 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Eurasian Blackcap Sylvia atricapilla | 31st Mar 2025 8:18 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Sardinian Warbler Curruca melanocephala | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Western Subalpine Warbler Curruca iberiae | 31st Mar 2025 8:18 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Firecrest Regulus ignicapilla | 13th Jun 2025 7:21 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Short-toed Treecreeper Certhia brachydactyla | 31st Mar 2025 8:18 a.m. | 1 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Eurasian Wren Troglodytes troglodytes | 31st Mar 2025 8:18 a.m. | 3 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Spotless Starling Sturnus unicolor | 31st Mar 2025 8:18 a.m. | 4 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Eurasian Blackbird Turdus merula | 31st Mar 2025 8:18 a.m. | 10 | Rio Pavia Viseu, Viseu | Luís Novo | |
| European Robin Erithacus rubecula | 31st Mar 2025 8:18 a.m. | 3 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Black Redstart Phoenicurus ochruros | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Waxbill Estrilda astrild | 31st Mar 2025 8:18 a.m. | 10 | Rio Pavia Viseu, Viseu | Luís Novo | |
| House Sparrow Passer domesticus | 31st Mar 2025 8:18 a.m. | 13 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Grey Wagtail Motacilla cinerea | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Pied Wagtail/White Wagtail Motacilla alba | 31st Mar 2025 8:18 a.m. | 4 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Common Chaffinch Fringilla coelebs | 31st Mar 2025 8:18 a.m. | 2 | Rio Pavia Viseu, Viseu | Luís Novo | |
| European Greenfinch Chloris chloris | 31st Mar 2025 8:18 a.m. | 7 | Rio Pavia Viseu, Viseu | Luís Novo | |
| European Goldfinch Carduelis carduelis | 31st Mar 2025 8:18 a.m. | 4 | Rio Pavia Viseu, Viseu | Luís Novo | |
| European Serin Serinus serinus | 31st Mar 2025 8:18 a.m. | 3 | Rio Pavia Viseu, Viseu | Luís Novo | |
| Eurasian Siskin Spinus spinus | 31st Mar 2025 8:18 a.m. | 5 | Rio Pavia Viseu, Viseu | Luís Novo |
7, Muscovy Duck (Domestic type)(Cairina moschata)
31st Mar 2025, 8:18 a.m.
11, Feral Pigeon(Columba livia (Feral Pigeon))
31st Mar 2025, 8:18 a.m.
2, Eurasian Crag Martin(Ptyonoprogne rupestris)
31st Mar 2025, 8:18 a.m.
2, Common Chiffchaff(Phylloscopus collybita)
31st Mar 2025, 8:18 a.m.
1, Western Subalpine Warbler(Curruca iberiae)
31st Mar 2025, 8:18 a.m.
1, Short-toed Treecreeper(Certhia brachydactyla)
31st Mar 2025, 8:18 a.m.
4, Pied Wagtail/White Wagtail(Motacilla alba)
31st Mar 2025, 8:18 a.m.