Chiffchaff – 1968-72 breeding

Phylloscopus collybita – SIFF-SAFF/SIFF SIAFF – Breeding summer visitor, passage migrant and winter visitor

Red = breeding confirmed

Orange = breeding probable

Data collected by volunteers for the BTO. Sharrock, J.T.R., (1977). The Atlas of Breeding Birds in Britain and Ireland. T. & A.D. Poyser.

More about the Chiffchaff in Pembrokeshire