Archaeology in the Severn Estuary 21 (2010), 47-80 47 CASTING THE NET WIDE: MAPPING AND DATING FISH TRAPS THROUGH THE SEVERN ESTUARY RAPID COASTAL ZONE ASSESSMENT SURVEY By Adrian M. Chadwick and Toby Catchpole Gloucestershire County Council Archaeology Service, Environment Directorate, Shire Hall, Gloucester GL1 2TH. E-mail:
[email protected];
[email protected] Gloucestershire and Somerset County Councils Datum), and extends 1 km inland of Mean High have been undertaking the English Heritage Water (MHW). The RCZAS covers parts of the funded Rapid Coastal Zone Assessment Survey modern local authorities of Gloucestershire, South (RCZAS) of the archaeology of the Severn Estuary Gloucestershire, Bristol, North Somerset and in England since 2006. Phase 1 consisted of a Somerset, as well as part of Exmoor National Park desk-based assessment of all known recorded and the Quantock Hills Area of Outstanding historical and archaeological assets within the National Beauty. The work is being undertaken RCZAS area, along with the transcription and by staff of the Gloucestershire County Council analysis of aerial photographic and LiDAR data. Archaeology Service (GCCAS) and the Somerset A pilot stage of GPS-based survey took place Historic Environment Service on behalf of during April-June 2009 in order to test equipment, English Heritage and the relevant local authorities methodologies and logistics for a more extensive and other stakeholders. Phase 2 fieldwork programme undertaken in April -October 2010 and March-April 2011. This England’s Coastal Heritage (Fulford et al report focuses on the numerous fishing structures 1997) identified the Severn Estuary as a priority from different periods that have been recorded area, and along with similar projects around the during aerial and field survey, and builds upon entire English coast (e.g.