Field systems of this kind are among the quieter categories of archaeological monument, easy to overlook precisely because they look, at a glance, like ordinary ground. Stone walls, earthen banks, or subtle ridge lines mark out the divisions between plots, and the whole arrangement can only be properly read when you know what you are looking for.

Field systems in Ireland range enormously in date and character. Some, like the celebrated Céide Fields in County Mayo, are Neolithic in origin, buried beneath blanket bog for millennia before excavation revealed their extraordinary regularity. Others belong to the Bronze Age, the early medieval period, or later agricultural reorganisations. Without more detailed survey information specific to Ballybaun, it is not possible to say with confidence which period this particular system reflects, how extensive it is, or what form its boundaries take. The townland name itself, Ballybaun, derives from the Irish Baile Bán, meaning the white or fair settlement, though place-name etymology rarely tells us much about the archaeology beneath.