Common Chiffchaff (Phylloscopus collybita)

Common Chiffchaff (Phylloscopus collybita) at Teppes de Verbois in Russin, Switzerland. March 2016. Not baited. Not called in.

Common Chiffchaff (Phylloscopus collybita) at Teppes de Verbois in Russin, Switzerland. March 2016. Not baited. Not called in.

During spring migration, Common Chiffchaffs (Phylloscopus collybita) can show up in great numbers. On March 17, 2016, I could hear them everywhere at Teppes de Verbois. I have seen at least 10.

Love Nature.
Jonathan