These temporary camps overlap to a great extent. There is a different numbering sequence of these forts between Canmore and Roman Britain. The Roman Britain sequence is adopted here.
Camp 6. Temporary Camp c.2,500 x (1,610-1,740) ft (c.760 x (490-530) m) c.96 acres? (c.38.8 ha?)
See: http://roman-britain.co.uk/places/alauna-veniconum.htm
http://roman-britain.co.uk/places/ardoch.htm
https://canmore.org.uk/site/25251/ardoch
https://canmore.org.uk/site/25389/ardoch
https://canmore.org.uk/site/25390/ardoch