Tuesday, 4th February 2025, 2 p.m.

Horta de Formação Bairro S. João da Rebelva, Carcavelos, Cascais, Lisboa, Portugal

Vilhelm Fagerström

2

1

45 mins

1 km

8	Common ChiffchaffPhylloscopus collybita
1	Common Chiffchaff (Siberian)Phylloscopus collybita tristis Submitting this bird as ssp. tristis, but uncertainty regarding genetic composition remains. Morphology in line with ssp. tristis, but collybita/abietinus-type calls have been heard.