Actitis hypoleucos
Mathew described it a summer visitor abundant on brooks "near Maenchlogog" There is, however, no evidence so far that it has bred in the county. On the coasts and the island a passage migrant in small numbers
R.M.Lockley, G.C.S.Ingram, H.M.Salmon, 1949, The Birds of Pembrokeshire, The West Wales Field Society