Research
Residues of seed-dressings in pheasants' eggs.
Ash, J.S. 1962. British Birds, 55: 478-480.
Calandra Lark in Dorset
Ash, J.S. 1962. British Birds, 55: 44-45.
Fluctuations in a partridge population.
Blank, T.H. & Ash, J.S. 1962. In: Le Cren, E.D. & Holdgate, M.W. (eds) The Exploitation of Natural Animal Populations: 118-130. British Ecological Society Symposium Number Two. Blackwells, Oxford.
Deaths of Birds and Mammals from Toxic Chemicals January-June 1961.
Cramp, S., Conder, P.J. & Ash, J.S. 1962. Second report of the Joint Committee of the British Trust for Ornithology and the Royal Society for the Protection of Birds on Toxic Chemicals, in collaboration with the Game Research Association, Sandy, Bedfordshire.
Dwarfism in a pheasant.
Ash, J.S. 1961. Bulletin of the British Ornithologists' Club, 81: 95-96.
Two Examples of Game and Wildlife Mortality with the Use of Seed-Dressings in the Spring of 1961.
Ash, J.S. 1961. Report to the Ministry of Agriculture Research Study Group on Toxic Chemicals in Agriculture, Minister of Agriculture, Fisheries and Food, London.
The Views and Recommendations of the Game Research Association in Relation to Agricultural Chemicals.
A Brief Summary of the Results of the Investigations Carried Out by the Game Research Association on the Mortality of Game and Other Wildlife Associated with the Use of Toxic Seed-Dressings in the Spring of 1961.
Ash, J.S. 1961. Report to the Research Study Group on Toxic Chemicals in Agriculture and Food Storage, Minister of Agriculture, Fisheries and Food, London.
The contamination of birds with pollen and other substances
Ash, J.S., Hope Jones, P., & Melville, R. 1961. British Birds, 54: 93-100.
Recent observations on helminthiasis in some British gamebirds.
Clapham, P.A. 1961. Journal of Helminthology, 35 (R.T. Leiper Supplement): 35-40.