165. Kirby, A.D., Smith, A.A., Benton, T.G. & Hudson, P.J. (2004). Rising burden of immature sheep ticks (Ixodes ricinus) on Red Grouse (Lagopus lagopus scoticus) chicks. Med and Vet Entomology 18, 67-70. Download pdf
162. Hudson, P.J. Dobson, A.P., Cattadori, I.M.C., Newborn, D., Haydon, D.T., Shaw, D.J., Benton, T.G. and Grenfell, B.T. (2003) Trophic interactions and population growth rates: describing patterns and identifying mechanisms. In Wildlife population growth rates. Edited by R.M.Sibly, J.Hone & T.H. Clutton Brock. Pp 198-224. Cambridge University Press. Download pdf Or Why not have a look at the book!
158. Laurenson, M.K., Norman, R.A., Gilbert, L., Reid, H.W. and Hudson, P.J. (2004). Mountain hares, Louping-ill, red grouse and harvesting: complex interactions but few data. Journal of Animal Ecology. 73: 811-813. Download pdf
157. Gilbert, L., Jones, L.D., Laurenson, M.K., Gould, E.A, Reid, H.W., and Hudson, P.J. (2004). Ticks need not bite their red grouse hosts to infect them with Louping ill virus. Biology Letters. 271: 202-205. Download pdf
141. Cattadori, I.M., Haydon, D.T., Thirgood, S.J., & Hudson, P.J. (2002). Are indirect measures of abundance a useful index of population density? The case of red grouse harvesting records. Oikos 100: 439-446. Download pdf
138. Laurenson, K.M. Gilbert, L., Norman, R.A., Reid, H.W. & Hudson P.J. (2003) Identifying disease reservoirs in complex system: mountain hares as reservoirs of ticks and Louping ill virus, pathogens of red grouse. Journal of Animal Ecology 72: 177-186. Download pdf
130. Hudson, P.J., Dobson, A.P., Cattadori, I.M., A.P., Newborn, D., Haydon, D., Shaw, D., Benton, T.G. & Grenfell, B.T. (2002). Trophic interactions and population growth rates: describing patterns and identifying mechanisms. Philosophical Transactions of the Royal Society. 37: 1259-1272. Download pdf
125. Gilbert, L., Norman, R., Laurenson, K.M., Reid, H.W. & Hudson, P.J. (2001). Disease persistence and apparent competition in a three-host community: an empirical and analytical study of large-scale wild populations. Journal of Animal Ecology 70:1053-1061. Download pdf
124. Park, K., Booth, F, Newborn, D. & Hudson, P.J. (2002). Breeding losses of red grouse in Glen Esk (NE Scotland): comparative studies, 30 years on. Annales Zoologici Fennici 39: 21-28. Download pdf
120. Hudson, P.J. & Dobson, A.P. (2001). Harvesting unstable populations: Red grouse Lagopus lagopus scoticus (Lath.) in the United Kingdom. Wildlife Biology 7: 189-196.
119. Hudson, P.J., Dobson, A.P. & Newborn, D. (2003). Parasitic worms and the population cycles of Red grouse (Lagopus lagopus scoticus). In Population cycles. Edited by Berryman, A. Oxford University Press pp 109-129. Download pdf
113. Park, K.J., Robertson, P.A., Campbell, S.T., Foster, R., Russell, Z.M., Newborn, D. & Hudson, P.J. (2001). The role of invertebrates in the diet, growth and survival of red grouse (Lagopus lagopus scoticus) chicks. Journal of Zoology. 254: 137-145. Download pdf
111. Gilbert, L. Jones, L.D., Hudson, P.J. & Reid, H.W. (2000) The role of small mammals in the persistence of Louping-Ill virus: field studies and co-feeding studies. Medical & Veterinary Entomolgy.14: 277-282. Download pdf
110. Saunders, L. M. Tompkins, D. & Hudson P.J. (2000). Spatial aggregation and temporal migration of free-living stages of the parasitic nematode Trichostrongylus tenuis. Functional Ecology 14: 468-473. Download pdf
108. Thirgood, S.J, Haydon, D. Rothery P. Redpath & Newton, I. & Hudson, P.J. (2000) Habitat loss and raptor predation: disentangling long- and short-term causes of red grouse declines. Proceedings of The Royal Society 267, 651-656. Download pdf
100. Thirgood, S., Redpath, S.M., Newton, I. & Hudson, P.J. (2000). Raptors and red grouse: conservation conflicts and management solutions. Conservation Biology 14, 95-104.
93. Saunders, L. Tompkins, D. & Hudson, P.J. (1999). Investigating the dynamics of nematode transmission to the red grouse (Lagopus lagopus scoticus): studies on the recovery of Trichostrongylus tenuis larvae from vegetation. Journal of Helminthology 73, 171-175. Download pdf
86. Hudson, P.J. Dobson, A.P. & Newborn, D. (1998). Prevention of population cycles by parasite removal. Science. 282, 2256-2258. Download pdf Also have a look at Bob May's review of this paper
85. Laurenson, M.K., Norman, R., Reid, H.W., Pow, I., Newborn, D. & Hudson P.J. (2000). The role of lambs in Louping-ill virus amplification. Parasitology 120, 97-104. Download pdf
83. Thirgood, S.J., Redpath, S.M. Hudson, P.J. & Donnelly, E. (1998). Estimating the cause and rate of mortality in red grouse Lagopus lagopus scoticus. Wildlife Biology 4: 65-71 .
80. Robertson, P.A. & Hudson, P.J. (1998). Patterns of density dependence within the populations of red grouse Lagopus lagopus scoticus in Britain. Wildlife Biology 3:292. Download pdf
78. Laurenson, M.K., Hudson, P.J., McGuire, K. Thirgood, SJ & Reid, H.W. (1998). Efficacy of acaricidal tags and pour-on as prophylaxis against ticks and Louping-ill in red grouse. Medical & Veterinary Entomology. 11: 389-393
76. Hudson, P.J. Newborn, D.N. & Robertson, P.J. (1997) Seasonal and geographical patterns of mortality in red grouse populations. Wildlife Biology 2: 79-88.
74. Hudson, P.J., Gould, E.A., Laurenson, M.K., Gaunt, M., Reid, H.W., Jones, L.D., Norman, R., MacGuire, K. & Newborn, D. (1997). The epidemiology of Louping-ill, a tick borne viral infection of grouse and sheep. Parassitologia 39: 319-323
64. Hudson, P.J., Norman, R., Laurenson, M. K., Newborn, D., Gaunt, M, Reid, H. Gould, E., Bowers, R. & Dobson, A.P. (1995) Persistence and transmission of tick-borne viruses: Ixodes ricinus and Louping-ill virus in red grouse populations. Parasitology 111, S49-58.
61. Dobson, A. P. & Hudson, P. J. (1995). The interaction between the parasites and predators of Red Grouse Lagopus lagopus scoticus. Ibis . 137 S1 87-96.
60. Baines, D. & Hudson, P. J. (1995) Changes in numbers of black grouse in Scotland. Bird Study.42 122-131.
59. Hudson, P.J. & Redpath, S.M. (1993). La predation sur le lagopede d'Ecosse (Lagopus lagopus) et la limitation des predateurs de lagopede. IN: Actes du colloque predation et gestion des predateurs. Ed: P. Migot & Ph. Stahl. ONC - UNFDC, p 81-84.
57. Hudson, P.J. & Dobson, A.P. (1995). Extrinsic factors influencing the population dynamics of red grouse. In: Proceedings of the VI International Grouse Symposium. Ed: D. Jenkins.pp19-26.
56. Hudson, P.J. (1999) Gamebird management in the Cairngorms. In: The Cairngorms Ed by C.M. Gimmingham. Cambridge University Press, Cambridge.
55. Hudson, P.J. (1995). Ecological trends and grouse management in the uplands. In: Heaths and Moorlands: Cultural landscapes. Ed D.B.A.Thompson, A. J. Hester & M. B. Usher. HMSO, Edinburgh. pp 282-293.
53. Thompson, D.B., MacDonald, A.J. & Hudson, P.J. (1995). Upland Moors & Heaths. In: Habitat management Ed by W.J. Sutherland & D. A. Hill. Oxford University Press, Oxford pp 292-323.
50. Dobson A.P & Hudson, P.J. (1994). Population biology of Trichostrongylus tenuis in the red grouse Lagopus lagopus scoticus. In: Parasitic and infectious diseases. Ed by M.E Scott & G. Smith. Academic Press, New York. pp 301-320.
48. Hudson, P.J., Dobson, A.P. & Newborn, D. (1992). Do parasites make prey vulnerable to predation? Red grouse and parasites. Journal of Animal Ecology, 61, 681-692. Download pdf
47. Dobson, A.P. & Hudson, P.J. (1992). Regulation and stability of a free-living host-parasite system, Trichostrongylus tenuis in red grouse. II: Population models. Journal of Animal Ecology. 61, 487-498. Download pdf
46. Hudson, P.J., Newborn & Dobson, A.P. (1992). Regulation and stability of a free-living host-parasite system, Trichostrongylus tenuis in red grouse. I: Monitoring and parasite reduction experiments. Journal of Animal Ecology. 61, 477-486. Download pdf
44. Moss, R. & Hudson, P.J. (1990). Changes in numbers of red grouse. In: Modelling Heather Management. Ed: M. Whitby & S. Grant. Department of Agricultural Economics and Food Marketing, University of Newcastle upon Tyne. Pp 9-20.
43. Hudson, P.J. (1990). Territorial status in a low density grouse population: Preliminary observations and experiments. In: Red grouse population processes. BES/RSPB Red Grouse Workshop. Ed by A.N. Lance & J.H. Lawton. pp 20-28.
42. Hudson, P.J. & Dobson, A.P. (1990). Red grouse population cycles and the population dynamics of the caecal nematode, Trichostrongylus tenuis. In : Red Grouse Population Processes. BES /RSPB Red Grouse Workshop Ed: A.N. Lance & J.H. Lawton. pp 5-19.
41. Hudson, P.J. (1992). Herbivore management on ombrogenous mires and dry dwarf shrub heath. In: Peatland ecosystems and man - an impact assessment. Ed: O. Bragg, P.D. Hulme, H.A.P. Ingram and P.A. Robertson. International Peatland Society, Jyvaskyla, Finland pp 323-327.
39. Hudson, P.J. & Dobson, A.P. (1991). The control of parasites in natural animal populations: nematode and virus infections of red grouse. In: Bird Populations Studies: Their relevance to conservation and management. Ed: C.M. Perrins, J-D. Lebreton & G.J.M. Hirons. Oxford University Press, Oxford. pp 413-432.
38. Hudson, P.J. & Dobson, A.P. 1990. The direct and indirect effects of the caecal nematode, Trichostrongylus tenuis on red grouse. In: Bird -Parasite Interactions: Ecology, Evolution and Behaviour. Ed: J.E. Loye & M. Zuk. Oxford University Press, Oxford. pp 49-68.
37. Hudson, P.J. & Newborn, D.N. (1990). Brood defence in a precocial species: variations in the distraction displays of red grouse Lagopus lagopus scoticus. Animal Behaviour. 40, 254-261.
36. Hudson, P.J. & Dobson, A.P. (1989). Population biology of Trichostrongylus tenuis, a parasite of economic importance for red grouse management. Parasitology Today. 5, 283-291.
34. Newborn, D. & Hudson, P.J. 1990 Distraction displays of red grouse in relation to risk of predation. In: Proceedings of the Fourth International Grouse Symposium. Ed. T.W.I.Lovell & P.J. Hudson. World Pheasant Association, Reading. Chapter 4.
33. Hudson, P.J. 1990. Winter predation and the role of spacing behaviour in low density red grouse populations. In: Proceedings of the Fourth International Grouse Symposium. Ed. T.W.I. Lovell & P.J. Hudson. World Pheasant Association, Reading. Chapter 3.
32. Hudson, P.J., Renton, J. and Dalby, G. 1988. Red grouse homing for 35 kilometres. Scottish Birds. 15: 90-91.
31. Watson, H., Lee, D.L. & Hudson, P.J. 1988. Primary and secondary infections of the domestic chicken with Trichostrongylus tenuis (Nematoda), a parasite of red grouse, with observations on the effect on the caecal mucosa. Parasitology. 97, 89-99.
30. Hudson, P.J. 1988. Spatial variations, patterns and management options in upland bird communities. Ecological change in the uplands. Ed M.B. Usher & D.B.A. Thompson. Blackwells Scientific Publications. 381-397.
29. Hudson, P.J. 1988. The status and potential of red grouse in the Spey valley. In: The management of the Spey valley. Ed. D. Jenkins. Aberdeen centre for Land Use. pp 219-221.
28. Dobson, A.P. & Hudson, P.J. 1992. The population dynamics and control of the parasitic nematode Trichostrongylus tenuis in red grouse in the north of England. Applied Population Biology. Ed: S.K. Jain & L. W. Botsford, Kluwer Academic Publishers Netherlands. pp 149-171
27. Hudson, P.J. & Dobson, A.P. 1988. The ecology and control of parasites in gamebird populations. In: Ecology and Management of Gamebirds. Ed P.J. Hudson & M.R.W. Rands. Blackwells Scientific Publications. 98-133.
24. Watson, H., Lee, D.L. & Hudson, P.J. 1987. The effect of Trichostrongylus tenuis on the caecal mucosa of young, old and anthelmintic treated wild red grouse Lagopus lagopus scoticus. Parasitology, 94, 405-411.
23. Hudson, P.J. & Newborn, D. 1987. The effect of the caecal threadworm (Trichostrongylus tenuis) on the population dynamics of red grouse. The World Pheasant Association Journal. 12, 11-21.
22. Hudson, P.J. 1987. The environmental impact of bracken. British Crop Protection Conference - weeds 1987. 285-290.
20. Hudson, P.J. 1986. The effects of parasitic infections on the population fluctuations of red grouse in the north of England. In: Hudson, P.J. & Lovell, T.W.I. Proceedings of the Third International Grouse Symposium.
19. Hudson, P.J. 1986. Bracken and ticks on grouse moors in the north of England. In: Bracken: Ecology, land use and control technology edited by R T Smith. Parthenon Press. pp161-170.
18. Hudson, P.J. 1986. The effect of a parasitic nematode on the breeding production of red grouse. Journal of Animal Ecology 55, 85-94. Download pdf
16. Hudson, P.J. & Watson, A. 1985. Exploited animals: The Red Grouse. Biologist 32: 13-18.
15. Hudson, P.J., Dobson, A.P. & Newborn, D. 1985. Cyclic and non-cyclic populations of red grouse: a role for parasitism? In: Ecology and genetics of host-parasite interactions (Ed by D.Rollinson & R. M. Anderson). Pp 79-89. Academic Press. London.
13. Hudson, P.J. 1985. Harvesting red grouse in the north of England. In S. Beasom & S. F. Roberson (ed). Game Harvest Management: Texas A & I. pp. 319-326.
12. Hudson, P.J. 1984. Some effects of sheep management on heather moorlands in the north of England. In D. Jenkins. (ed). The impact of agriculture on wildlife and semi-natural habitats. Institute of Terrestrial Ecology Symposium No. 13.pp 143-149.
8. Potts, G.R., Tapper, S.C. & Hudson, P.J. 1984. Population fluctuations in red grouse: analysis of bag records and a simulation model. Journal of Animal Ecology 53: 21-36. Download pdf
6. Hudson, P.J. 1982. Red grouse production and management in relation to tourism. In: K.A. Hearn (ed) Moorlands: Wildlife conservation, amenity and recreation. 45-54.