The ridges overlie an entire archaeological complex, and the features beneath them are, by all accounts, heavily disturbed.

Cultivation ridges of this kind, sometimes called lazy beds, were a widespread method of tillage across Ireland, particularly from the post-medieval period through to the nineteenth century. Soil was mounded into parallel raised strips, typically by hand or with a spade, improving drainage and maximising the growing potential of marginal or waterlogged ground. The technique was especially common in the west of Ireland, where the land was often thin and wet. What makes the Bray site notable is not the ridges themselves but their relationship to whatever lies underneath. The archaeological survey of the Iveragh Peninsula, compiled by A. O'Sullivan and J. Sheehan and published by Cork University Press in 1996, records that the ridges cover the whole complex and that the other features of the site have been heavily disturbed as a result. The survey does not specify what those earlier features were, which is itself telling: the cultivation activity has been thorough enough to complicate identification.

This is a quiet kind of erasure, the ordinary work of farming pressing down on older, less legible remains. The Iveragh Peninsula is dense with archaeological sites, and it is not unusual to find later land use folded over earlier occupation in this way. What the ground at Bray holds beneath those ridges remains, for now, a matter of inference rather than certainty.