County Wildife Site Criteria for Cornwall Appendices

UPLAND DRY ACID GRASSLAND: CommentsData SourcesNCC Upland VegetationSurveyDrage, J (1981) Survey ofBodmin MoorThe DefinitionGoodReliability of PHTInterpretationGoodOverall AssessmentGoodCommentThe Upland Vegetation Survey was carried out using acombination of NVC and the Birks and Ratcliffe classification,but there is no significant problem in converting Birks andRatcliffe to NVC.The survey by Drage used only the Birks and Ratcliffeclassification.CommentThere is no problem using the definition.ExplanationBoth of the surveys use some Birks and Ratcliffe classificationsand there is some NVC information for the north of the Moor.There is no problem in converting the Birks and Ratcliffeclassification to NVC, but in this case there is no need. Thedefinition refers to Phase 1 methodology and the original workis adequate to identify those few small areas that might beconsidered to be Upland Heathland.CommentsBodmin Moor is the only place in Cornwall where UplandHeathland may be found. The NCC survey covers the north ofthe Moor and the Drage survey covers the south.We believe that the map of the small areas of Upland Heathlandis accurate.Appendix 5 - Information Relating to Local Habitat Types.County Wildlife Sites Criteria