Research
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 Unpublished D.Phil.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.
Winter predation and the role of spacing behaviour in low density red grouse populations.
Hudson, P.J. 1990. In: Lovell, T.W.I. & Hudson, P.J. (eds) Proceedings of the Fourth International Grouse Symposium. World Pheasant Association, Reading.
The direct and indirect effects of the caecal nematode Trichostrongylus tenuis on red grouse.
Hudson, P.J. & Dobson, A.P. 1990. In: Loye, J.E. & Zuk, M. (eds) Bird-Parasite Interactions : Ecology, Evolution and Behaviour: 49-68. Oxford University Press, Oxford.
Red grouse population cycles and the population dynamics of the caecal nematode Trichostrongylus tenuis.
Hudson, P.J. & Dobson, A.P. 1990. In: Lance, A. & Lawton, J. (eds) Red Grouse Population Processes: 5-19. British Ecological Society/Royal Society for the Protection of Birds Special Publication, Oxford.
Brood defence in a precocial species: variations in the distraction displays of red grouse, Lagopus lagopus scoticus.
Hudson, P.J. & Newborn, D. 1990. Animal Behaviour, 40: 254-261.
Population ecology of gamebird parasites.
Hudson, P.J. 1990. In: Myrberget, S. (ed.) Transactions of the 19th IUGB Congress, Trondheim 1989 Vol. 1: 209-212. Norwegian Institute for Nature Research, Trondheim.