STUDIES ON THE CEREAL ECOSYSTEM
189
His Grace The Duke of Norfolk, Dr G. R. Dickson, R. S. Coote, G. C.
Duke, the late R. Pitts, T. C. Collyer, B. Strudwick, A. G. Linfield, M.
Lee, W. Langmead, M. Langmead, Harris Bros., C. Passmore, D. W.
Passmore, E. B. and J. D. Potts, F. Scott and G. Sands. We would
like to thank Andrew Williams who shared the work with GRP in 1970,
the students who have helped each summer, especially S. Pimm and all
those who have so promptly answered our enquiries, especially Mr R.
D. Hughes of the A.D.A.S.
We should like to thank R. C. Trout of Rogate Field Centre (Univ.
London) for his help with small mammals and P. Moors (Aberdeen
Univ.) and Dr Carolyn King (Oxford Univ.) for their help with weasels.
Dr D. R. Wise and R. M. Connan (School Vet. Med., Univ. Cambridge)
kindly carried out many experiments to help our studies on Spgamus.
For their help with identification we thank Professor T. R . E.
Southwood, Dr S. McNeil, Dr N. Waloff (Imperial College); Dr V. F.
Eastop, L. Mound, Dr P. M. Hammond, R. D. Pope, B. H. Cogan,
A. M. Hutson (British Museum); C. Johnson (Univ. Manchester),
M. Cox (Univ. Newcastle), Dr M. G. Morris (Nature Conservancy);
Dr L. R. Taylor and staff (Rothamsted); Dr V. H. Chambers and Dr
F. L. Waterhouse.
We would like to thank our colleagues at Fordingbridge for their help,
and Mrs K. Pearson for typing the manuscript.
The work is financed by donations, from the agrochemical industry,
from members of the Game Conservancy, and by a grant from the
Natural Environment Research Council.
REFERENCES
Adams, J. B. and Drew, M. E. (1965). Can. J . 2002. 43, 789-794. Grain aphids in
New Brunswick. 111. Aphid populations in herbicide treated oat fields.
Allen, P. (1954). “Studies of Insects on Plants of the Family Umbelliferae with
Special Reference to Flies of the Family Agromyzidae”. D.I.C. Thesis,
Imperial College, London.
Andersen, J. (1954). Dan. Rev. Game Biol. 3, 1-75. The food of the Danish
Badger (Melea meles danicw, Degerbel) with special reference to the summer
months.
Anon (1969). “Further Review of Certain Persistent Organochlorine Pesticides
used in Great Britain”. H.M.S.O.
Ash, J. S. (1960). Br. B~rda 53, 285-300. Birds of prey numbers on a Hampshire
game-preserve during 1952-1959.
Attwood, P. J. (1970). Proc. 10th Br. Weed Control Cmf., 873-880. The cereal
farmers needs.
Balser, D. S., Dill, H. H. and Nelson, H. K. (1968). J . Wildl. Mgmt. 32, 669-682.
Effect of predator reduction on waterfowl nesting success.
Banks, C. J. (1966). Bull. ent. Res. 46, 561-587. An ecological study of Coccinellidae (Col.) associated with A p h b fabae Scop. on Viciafabrs.
189
His Grace The Duke of Norfolk, Dr G. R. Dickson, R. S. Coote, G. C.
Duke, the late R. Pitts, T. C. Collyer, B. Strudwick, A. G. Linfield, M.
Lee, W. Langmead, M. Langmead, Harris Bros., C. Passmore, D. W.
Passmore, E. B. and J. D. Potts, F. Scott and G. Sands. We would
like to thank Andrew Williams who shared the work with GRP in 1970,
the students who have helped each summer, especially S. Pimm and all
those who have so promptly answered our enquiries, especially Mr R.
D. Hughes of the A.D.A.S.
We should like to thank R. C. Trout of Rogate Field Centre (Univ.
London) for his help with small mammals and P. Moors (Aberdeen
Univ.) and Dr Carolyn King (Oxford Univ.) for their help with weasels.
Dr D. R. Wise and R. M. Connan (School Vet. Med., Univ. Cambridge)
kindly carried out many experiments to help our studies on Spgamus.
For their help with identification we thank Professor T. R . E.
Southwood, Dr S. McNeil, Dr N. Waloff (Imperial College); Dr V. F.
Eastop, L. Mound, Dr P. M. Hammond, R. D. Pope, B. H. Cogan,
A. M. Hutson (British Museum); C. Johnson (Univ. Manchester),
M. Cox (Univ. Newcastle), Dr M. G. Morris (Nature Conservancy);
Dr L. R. Taylor and staff (Rothamsted); Dr V. H. Chambers and Dr
F. L. Waterhouse.
We would like to thank our colleagues at Fordingbridge for their help,
and Mrs K. Pearson for typing the manuscript.
The work is financed by donations, from the agrochemical industry,
from members of the Game Conservancy, and by a grant from the
Natural Environment Research Council.
REFERENCES
Adams, J. B. and Drew, M. E. (1965). Can. J . 2002. 43, 789-794. Grain aphids in
New Brunswick. 111. Aphid populations in herbicide treated oat fields.
Allen, P. (1954). “Studies of Insects on Plants of the Family Umbelliferae with
Special Reference to Flies of the Family Agromyzidae”. D.I.C. Thesis,
Imperial College, London.
Andersen, J. (1954). Dan. Rev. Game Biol. 3, 1-75. The food of the Danish
Badger (Melea meles danicw, Degerbel) with special reference to the summer
months.
Anon (1969). “Further Review of Certain Persistent Organochlorine Pesticides
used in Great Britain”. H.M.S.O.
Ash, J. S. (1960). Br. B~rda 53, 285-300. Birds of prey numbers on a Hampshire
game-preserve during 1952-1959.
Attwood, P. J. (1970). Proc. 10th Br. Weed Control Cmf., 873-880. The cereal
farmers needs.
Balser, D. S., Dill, H. H. and Nelson, H. K. (1968). J . Wildl. Mgmt. 32, 669-682.
Effect of predator reduction on waterfowl nesting success.
Banks, C. J. (1966). Bull. ent. Res. 46, 561-587. An ecological study of Coccinellidae (Col.) associated with A p h b fabae Scop. on Viciafabrs.