Contains correspondence to and from Royal National Lifeboat Institution (RNLI), British Trust for Ornithology and Yorkshire Naturalists' Trust and its members.

Topics include proposal by British Petroleum Easington to lay pipework to Spurn Point (1980); cars speeding on the Reserve (1981); dampness in the new houses (1981); member's resignations (1975, 1981); requests for permission to carry out studies related to rabbits grazing (1974), snails (1976) and cockles (1976).