Sunday, 13th April 2025, 3:59 p.m.
Estuário do Douro--Observatório de Aves FAPAS/APDL, Porto, Porto, Portugal
Francisco Pires
| 3 | Egyptian GooseAlopochen aegyptiaca |
| 3 | Muscovy Duck (Domestic type)Cairina moschata (Domestic type) |
| 1 | MallardAnas platyrhynchos |
| X | Feral PigeonColumba livia (Feral Pigeon) |
| 2 | Common SandpiperActitis hypoleucos |
| 28 | Mediterranean GullIchthyaetus melanocephalus Anilha White 3J6P |
| X | Yellow-legged GullLarus michahellis |
| X | Lesser Black-backed GullLarus fuscus |
| 60 | Yellow-legged/Lesser Black-backed GullLarus michahellis/fuscus |