Thursday, 13th February 2025, 9:10 a.m.
Horta de Formação Bairro S. João da Rebelva, Carcavelos, Cascais, Lisboa, Portugal
Vilhelm Fagerström
4 | Common ChiffchaffPhylloscopus collybita |
1 | Common Chiffchaff (Siberian)Phylloscopus collybita tristis Long-staying bird. Phenotypically in line with ssp. tristis, producing collybita/abietinus-like calls. Genetic composition unknown. |