| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Arctic Skua Stercorarius parasiticus | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad | |
| Audouin's Gull Ichthyaetus audouinii | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad | |
| European Storm-Petrel Hydrobates pelagicus | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad | |
| Cory's Shearwater Calonectris borealis | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad | |
| Sooty Shearwater Ardenna grisea | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad | |
| Manx Shearwater Puffinus puffinus | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad | |
| Balearic Shearwater Puffinus mauretanicus | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad | |
| Northern Gannet Morus bassanus | 24th Jun 2025 9:31 a.m. | 1 | Jardim Da Rainha, Sintra Sintra, Lisboa | Walter Sauad |