The land looks like ordinary level grassland, but beneath it, buried boundaries and enclosures betray themselves through the growth of the crops above, a phenomenon known as cropmarks, where buried features alter the moisture and nutrient content of the soil in ways that show up in differential plant growth when viewed from altitude.

In August 1984, aerial reconnaissance over the meadowland at Ardros captured a series of these cropmarks. What emerged from the photographs was at least one roughly square field, measuring approximately 150 metres on its northwest to southeast axis, with internal divisions visible within it suggesting subdivided use of the land. Two smaller enclosures appeared outside the main field boundary, one to the northwest and one to the northeast. During follow-up fieldwork on the ground, bands of nettles were observed to the south of the site. Nettles thrive in nitrogen-rich soil, often the residue of long-settled or heavily disturbed ground, and their presence here was taken as a possible sign that yet more buried features extend in that direction, unconfirmed but suggestive.

The overall pattern points to a managed agricultural landscape of some antiquity, though the notes stop short of assigning a date or period to it. Without excavation, the cropmarks remain an outline rather than a story, a geometry pressed into the earth and waiting.