Aldabra field notebook of Dr S Trudgill, 'ALD FN/2, B.C, J.C, Picard' Notes from Picard Island, Royal Society Aldabra expedition. Includes rough notes, sketch maps and data on: Bassin Cabri, Mauritius; tidal pools; beachrock pools; beachrock erosion; coral; results of experiments with filtered and natural [water?]; morula anaxares (species of sea snail); tetrachthalamus; reports on soil; beachrock at Picard. Also includes sketches and descriptions of birds. Labelled on front board 'ALD FN/2 B.C. J.C. Picard'. Stamped on innerfront board: 'University of Bristol Soils Laboratory Geography Department'. 1969