The banks themselves are unassuming, the kind of boundary feature that can easily be mistaken for ordinary agricultural division, yet their extent and their setting point to something considerably older than modern farming practice.

What makes this field system particularly interesting is its possible connection to early ecclesiastical activity in the area. Lough Carra and its surroundings were historically associated with early Christian settlement, and earthen field enclosures of this kind are sometimes found in close proximity to monastic or church sites, forming part of the managed land attached to a religious community. D. Lavelle's archaeological survey of the Ballinrobe district, published in 1994, noted the system's likely association with nearby ecclesiastical sites recorded along the same stretch of shoreline. Whether the fields were laid out to serve a community of monks, to define the boundaries of church-held land, or simply to organise a working landscape that grew up around a sacred site is not firmly established, but the proximity of multiple recorded sites suggests this corner of Mayo was once a place of some significance.