geography assertion · geo_bi_irish_sea_polygon
Geography assertion for zone_bi_irish_sea
Review and provenance
Specialist reviewer: not recorded. Review date: not recorded.
Dataset workflow: not recorded. This is separate from specialist review.
Confidence describes the stated assessment; it does not certify expert approval. How review works.
Geography and uncertainty
geometry type
Polygoncoordinate status
research_reconstructioncoordinate confidence
lowreconstruction method
Convex envelope of included south-west Irish, east Irish, Isle of Man, north Welsh and Ulster nodes used in this release; no modern national boundary was used.explanation
Convex envelope of included south-west Irish, east Irish, Isle of Man, north Welsh and Ulster nodes used in this release; no modern national boundary was used. This broad envelope visualizes a research network, not sea control, one route, equal interaction intensity or continuous occupation across the polygon.Evidence and sources
- supports · locates or defines geometry
New data on Irish Later Bronze Age metallurgy: exploring technological continuity and change — Carlo Bottaini, Dirk Brandherm (2026)Comparative maritime and metallurgical synthesis; node locations are separately sourced.
Locator: Abstract; pp. 1–36; dataset discussion - supports · locates or defines geometry
Balladoole historic monument site — Manx National HeritageComparative maritime and metallurgical synthesis; node locations are separately sourced.
Locator: Site description and location - supports · locates or defines geometry
Claimed by the Sea: Salcombe, Langdon Bay, and Other Marine Finds of the Bronze Age — Stuart Needham, David Parham, Catherine Frieman (2013)Comparative maritime and metallurgical synthesis; node locations are separately sourced.
Locator: Chapters on Salcombe, Langdon Bay and interpretive synthesis
Referenced records
- Irish Sea interaction zone · entity