Iberian Chiffchaff 1 singing constantly – three phase song – deflected 3 notes, inflected 3 notes, rattle – chiff – chiff – chiff – sweep – sweep - sweep-te-te-te-te-te. Broad dark eye-stripe and a broad pale supercilium. Yellowish wash to the face. Long primary projection. Largely yellow lower mandible.
Iberian Chiffchaff at Colney (Mike Richardson)