Sunday, 18th May 2025, 8 a.m.
Pelagicas Costa Cascais, Cascais, Lisboa, Portugal
Vasco Valadares
| 1 | peep sp.Calidris sp. (peep sp.) Flying west, C. alba? |
| 2 | Audouin's GullIchthyaetus audouinii |
| 10 | Cory's ShearwaterCalonectris borealis Estimativa |
| 30 | Balearic ShearwaterPuffinus mauretanicus Estimativa |
| 2 | Barn SwallowHirundo rustica |
| X | Yellow-legged GullLarus michahellis |
| X | Lesser Black-backed GullLarus fuscus |
| X | small shearwater sp.Puffinus sp. |
| X | Northern GannetMorus bassanus |