Research
Effects of increasing larval chironomid densities on the underwater feeding success of downy Tufted ducklings Aythya fuligula.
Giles, N. 1990. Wildfowl, 41: 99-106.
Fish.
Giles, N. 1990. In: Andrews, J. & Kinsman, D. (eds) Gravel Pit Restoration for Wildlife: A Practical Manual: 56-58. Royal Society for the Protection of Birds, Sandy.
Tufted Duck and Pochard.
Giles, N. 1990. In: Andrews, J. & Kinsman, D. (eds) Gravel Pit Restoration for Wildlife: A Practical Manual: 72-73. Royal Society for the Protection of Birds, Sandy.
Diet composition and prey preference of tench, Tinca tinca (L.), common bream, Abramis brama (L.), perch, Perca fluviatilis L. and roach, Rutilus rutilus (L.), in two contrasting gravel pit lakes: potential trophic overlap with wildfowl.
Giles, N., Street, M., & Wright, R.M. 1990. Journal of Fish Biology, 37: 945-957.
Breeding success of wild and hand-reared ring-necked pheasants.
Hill, D.A. & Robertson, P.A. 1990. In: Hill, D.A., Garson, P.J. & Jenkins, D. (eds) Pheasants in Asia 1989: 143. World Pheasant Association, Reading.
Collecting information on disease and parasites from wild pheasants.
Hillgarth, N. 1990. In: Hill, D.A., Garson, P.J. & Jenkins, D. (eds) Pheasants in Asia 1989: 193-194. World Pheasant Association, Reading.
Parasites and female choice in the ring-necked pheasant.
Hillgarth, N. 1990. American Zoologist, 30: 227-233.
Parasites and Sexual Selection in Pheasants.
Hillgarth, N. 1990. Unpublished D.Phil. thesis. University of Oxford, Oxford.
Pheasant spurs out of fashion.
Hillgarth, N. 1990. Nature, 345: 119-120.
Territorial status and survival in a low density grouse population: preliminary observations and experiments.
Hudson, P.J. 1990. In: Lance, A. & Lawton, J. (eds) Red Grouse Population Processes: 20-28. Special Publication, British Ecological Society/Royal Society for the Protection of Birds, Oxford.