- 1973-1974 (Creation)
Level of description
Extent and medium
Name of creator
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Scope and content
Containing correspondence and site plans concerning the development of the site as a nature reserve, including a draft report on the ecology of the Lower Air Valley, information on mining works and consequential subsidence in the region, and drafts of strategies to safeguard the ecology of the site.
The file includes some species records relating to birds and bryophytes at the site as well as records relating to the site's water level.