Locustella naevia naevi
Local summer visitor, recorded at St David’s, Solva, Haverfordwest, Goodwick, Dinas, Tenby marsh, Casltemartin Corse, Amroth, Clynderwen, Gwaun Valley, and Teifi mouth. Scarce passage migrant on islands in spring; but only once recorded there in autumn.
Pembrokeshire Avifauna 