Phylloscopus bonelli – Telor Bonelli – Vagrant
One at Skokholm on 31 August 1948 (Conder and Keighley 1950) was the first recorded in Britain. It has since been recorded in Britain on 106 occasions (Rogers 1992) with just one other Pembrokeshire record, also at Skokholm, in 1991, coincidently also on 31 August (M. Betts).
CONDER, P.J., and KEIGHLEY, J. 1950. First record of Bonelli’s Warbler in the British Isles. British Birds 42: 215-216.
ROGERS, M.J. 1992. Report on rare birds in Great Britain in 1991. British Birds 85: 507