Sunday, 27th April 2025, 6:56 a.m.
Mar dos Ursos--saída pelágicas, Sintra, Lisboa, Portugal
Vsevolod Rudyi
Additional non-bird species: Bottlenose dolphins on the way to chumming area, and a blue shark that came to investigate the chum.
| 1 | Arctic SkuaStercorarius parasiticus |
| 3 | Great SkuaStercorarius skua |
| 1 | Atlantic PuffinFratercula arctica Foto |
| 14 | Sabine's GullXema sabini N - vários grupos |
| X | Yellow-legged GullLarus michahellis |
| X | Lesser Black-backed GullLarus fuscus |
| 29 | Black TernChlidonias niger N- vários grupos |
| 1 | Arctic TernSterna paradisaea |
| 28 | Common TernSterna hirundo N - vários grupos |
| 7 | Sandwich TernThalasseus sandvicensis |
| 1 | Wilson's Storm-PetrelOceanites oceanicus |
| 50 | European Storm-PetrelHydrobates pelagicus Várias aves no chum ao longo do dia - estimativa conservadora |
| 6 | Cory's ShearwaterCalonectris borealis |
| 5 | Northern GannetMorus bassanus |