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Abstract
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.
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Abstract
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.
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Abstract
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.
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Abstract
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.
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Abstract
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.
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Abstract
Predicting the side-effects of pesticides on beneficial invertebrates.
Jepson, P.C., Duffield, S.J., Thacker, J.R.M., Thomas, C.F.G. & Wiles, J.A.
1990. In: 1990 Brighton Crop Protection Conference - Pests & Diseases Vol 3: 957-962. British Crop Protection Council, Farnham.
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Abstract
Changes in numbers of red grouse.
Moss, R. & Hudson, P.J.
1990. In: Whitby, M. & Grant, S. (eds) Modelling Heather Management: 9-20. Department of Agricultural Economics and Food Marketing, University of Newcastle upon Tyne, Newcastle upon Tyne.
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Abstract
Distraction displays of red grouse in relation to risk of predation.
Newborn, D. & Hudson, P.J.
1990. In: Lovell, T.W.I. & Hudson, P.J. (eds) Proceedings of the Fourth International Grouse Symposium. World Pheasant Association, Reading.
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Abstract
Autumn Applied Pyrethroid Insecticides: Consequences for the Natural Enemies of Cereal Aphids.
Pullen, A.J.
1990. Unpublished Ph.D. thesis. University of Southampton, Southampton.
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Abstract
Agricultural programs: the European perspective.
Potts, G.R.
1990. In: Church, K.E., Warner, R.E. & Brady, S.J. (eds) Perdix V: Gray Partridge and Ring-Necked Pheasant Workshop: 347-358. Kansas Department of Wildlife and Parks, Emporia, Kansas.