Linked from
The 20 pages that link to Archaeological survey, each with the reason it gives.
ArchaeologyRelated: Survey finds patterns of settlement that excavation alone would miss.
Archaeological siteRelated: Survey can locate and map sites before excavation begins.
Settlement archaeologyRelated: Fieldwalking and remote sensing locate settlements before excavation.
HillfortRelated: Survey maps enclosures and earthworks that excavation alone cannot capture.