| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Eurasian Blackcap Sylvia atricapilla | 1st Jun 2025 3:23 p.m. | 0 | 539 Calçada Pena, Sintra Sintra, Lisboa | Ethan Soares | |
| Short-toed Treecreeper Certhia brachydactyla | 1st Jun 2025 3:23 p.m. | 0 | 539 Calçada Pena, Sintra Sintra, Lisboa | Ethan Soares | |
| Eurasian Wren Troglodytes troglodytes | 1st Jun 2025 3:23 p.m. | 0 | 539 Calçada Pena, Sintra Sintra, Lisboa | Ethan Soares | |
| Spotted Flycatcher Muscicapa striata | 1st Jun 2025 3:23 p.m. | 0 | 539 Calçada Pena, Sintra Sintra, Lisboa | Ethan Soares | |
| European Robin Erithacus rubecula | 1st Jun 2025 3:23 p.m. | 0 | 539 Calçada Pena, Sintra Sintra, Lisboa | Ethan Soares | |
| Common Chaffinch Fringilla coelebs | 1st Jun 2025 3:23 p.m. | 0 | 539 Calçada Pena, Sintra Sintra, Lisboa | Ethan Soares | |
| European Greenfinch Chloris chloris | 1st Jun 2025 3:23 p.m. | 0 | 539 Calçada Pena, Sintra Sintra, Lisboa | Ethan Soares |