| # | Species, Forms, etc. | First seen | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|---|
| 1 | Common Woodpigeon Columba palumbus | 31st Mar 2025 10 a.m. | 1 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 2 | Common/Pallid Swift Apus apus/pallidus | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 3 | Great Cormorant Phalacrocorax carbo | 31st Mar 2025 10 a.m. | 4 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 4 | Black Kite Milvus migrans | 31st Mar 2025 10 a.m. | 3 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 5 | Eurasian Jay Garrulus glandarius | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 6 | Carrion Crow Corvus corone | 31st Mar 2025 10 a.m. | 7 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 7 | Coal Tit Periparus ater | 31st Mar 2025 10 a.m. | 3 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 8 | Eurasian Blue Tit Cyanistes caeruleus | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 9 | Great Tit Parus major | 31st Mar 2025 10 a.m. | 4 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 10 | Eurasian Crag Martin Ptyonoprogne rupestris | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 11 | Western House Martin Delichon urbicum | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 12 | Eurasian Blackcap Sylvia atricapilla | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 13 | Western Subalpine Warbler Curruca iberiae | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 14 | Short-toed Treecreeper Certhia brachydactyla | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 15 | Eurasian Wren Troglodytes troglodytes | 31st Mar 2025 10 a.m. | 1 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 16 | Spotless Starling Sturnus unicolor | 31st Mar 2025 10 a.m. | 1 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 17 | Eurasian Blackbird Turdus merula | 31st Mar 2025 10 a.m. | 6 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 18 | European Robin Erithacus rubecula | 31st Mar 2025 10 a.m. | 5 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 19 | Common Nightingale Luscinia megarhynchos | 31st Mar 2025 10 a.m. | 1 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 20 | European Stonechat Saxicola rubicola | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 21 | European Greenfinch Chloris chloris | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques | |
| 22 | European Serin Serinus serinus | 31st Mar 2025 10 a.m. | 2 | Viseu, Viseu Viseu, Viseu | Nuno Marques |
2, Common/Pallid Swift(Apus apus/pallidus)
31st Mar 2025, 10 a.m.
2, Eurasian Blue Tit(Cyanistes caeruleus)
31st Mar 2025, 10 a.m.
2, Eurasian Crag Martin(Ptyonoprogne rupestris)
31st Mar 2025, 10 a.m.
2, Western House Martin(Delichon urbicum)
31st Mar 2025, 10 a.m.
2, Eurasian Blackcap(Sylvia atricapilla)
31st Mar 2025, 10 a.m.
2, Western Subalpine Warbler(Curruca iberiae)
31st Mar 2025, 10 a.m.
2, Short-toed Treecreeper(Certhia brachydactyla)
31st Mar 2025, 10 a.m.
1, Eurasian Wren(Troglodytes troglodytes)
31st Mar 2025, 10 a.m.
1, Common Nightingale(Luscinia megarhynchos)
31st Mar 2025, 10 a.m.
2, European Stonechat(Saxicola rubicola)
31st Mar 2025, 10 a.m.