Lullula arborea arborea
Widely distributed througout county as a breeder, but scarcest in extreme west, though breeds sparsely in Castlemartin peninsula. Most numerous in east and north-east. In Crymmych area about as common as Sky-lark. Has bred several times on Dinas Island.
R.M.Lockley, G.C.S.Ingram, H.M.Salmon, 1949, The Birds of Pembrokeshire, The West Wales Field Society