3 books • 2 series
Evaluation of the Ornithological Importance of the Duddon Estuary in Relation to the Proposed Tidal Power Barrage (BTO Research Reports)
Distribution Studies of Waders and Shelduck on the Severn Estuary with Reference to Sediment Mobility (BTO Research Reports)
North Morecambe Project, Baseline Ornithological Survey, 1991/2 and 1992/3 Winters (BTO Research Reports)