Research
Toxic chemicals and wildlife in Britain.
Ash, J.S. 1965. In: Blank, T.H. (ed.) Transactions of the 6th Congress of the International Union of Game Biologists: 379-388. The Nature Conservancy on behalf of the International Union of Game Biologists, London.
A reduction in numbers of birds of prey in France.
Ash, J.S. 1965. Bird Study, 12: 17-26.
The 'raptor-flight' of the Cuckoo.
Ash, J.S. 1965. British Birds, 58: 1-5.
A further case of dwarfism in a pheasant.
Ash, J.S. 1965. Bulletin of the British Ornithologists' Club, 85: 65-66.
Mortality of game birds and other wildlife caused by agricultural chemicals.
Ash, J.S. 1965. In: 1965 National Game Council of Ireland Report: 25-28. National Game Council of Ireland.
A constant mutant Wood Pigeon Columba palumbus L.
Ash, J.S. 1965. Bulletin of the British Ornithologists' Club, 85: 81-82.
Transactions of the 6th Congress of the International Union of Game Biologists, Bournemouth.
Blank, T.H. (ed.) 1965. The Nature Conservancy on behalf of the International Union of Game Biologists, London.
The Fifth Report of the Joint Committee of the British Trust for Ornithology and the Royal Society for the Protection of Birds on Toxic Chemicals August 1963 - July 1964
Cramp, S., Ash, J.S., Campbell, W.D., Conder, P., Olney, P.J.S., & Parrinder, E.R. 1965. Royal Society for the Protection of Birds, Sandy,Bedfordshire.
Some early results of a pheasant population study.
Howells, G. 1965. In: Blank, T.H. (ed.) Transactions of the 6th Congress of the International Union of Game Biologists, Bournemouth: 81-91. The Nature Conservancy on behalf of the International Union of Game Biologists, London.
Damage to cereal crops by small mammals. Extended abstract
Huband, P. 1965. Mammal Society Bulletin, 24: 4-5