Table 1.

Human foot size, stride and step length calculations derived via the GPR survey for Location 1.

	GPR Derived (mm)			Field Derived (mm)
	Mean	Standard Deviation	N	Mean	Standard Deviation	N
S Bound Foot Size	281.23	2.38	8	266.78	8.31	15
N Bound Foot Size	281.8	2.13	12	257.02	8.02	13
North Step Length	804.7	1.53	12	712.52	2.89	16
South Step Length	798.02	2.62	10	693.14	2.22	14
North Stride Length	1463.33	2.43	12	1422.02	4.21	16
South Stride Length	1451	4.35	9	1404.78	4.18	14

The field derived track data are based on field survey of excavated tracks using a grid and off-set method, while the GPR derived track data are based on GPR anomalies marked for Location 1 (Fig. 3b).