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Introduction: Ecological impact of parasitism on wildlife host populations

Published online by Cambridge University Press:  06 April 2009

B. T. Grenfell
Affiliation:
Zoology Department, Cambridge University, Downing Street, Cambridge CB2 3EJ, UK
F. M. D. Gulland
Affiliation:
The Marine Mammal Center, Marin Headlands, Sausalito, CA 94965, USA.

Extract

The study of parasite population dynamics has been one of the major developments in ecology over the last 15 years (Kennedy, 1975). The seminal articles of Crofton (1971) and Anderson & May (1978, 1979; May & Anderson, 1978, 1979) began this process by illustrating the potential role of parasites in regulating or destabilizing the dynamics of wildlife host populations. Since then, a variety of empirical and theoretical studies (reviewed by Grenfell & Dobson, 1995) have explored the role of parasites in natural populations. In parallel with these population dynamical developments, a growing interest in the evolutionary ecology of parasites has also led to a large literature, examining the evolutionary impact of parasites and the importance of host-parasite coevolution (Hamilton, 1982; May & Anderson, 1990; Lively & Apanius, 1995; Read et al. 1995; Herre, this volume).

Type
Research Article
Copyright
Copyright © Cambridge University Press 1995

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References

REFERENCES

Addison, E. M., Strickland, M. A., Stephenson, A. B. & Hoeve, J. (1988). Cranial lesions possibly associated with Skrjabingylus (Nematodal infections in martens, fishers and otters. Canadian Journal of Zoology 66, 2155–9.CrossRefGoogle Scholar
Anderson, R. C. (1972). The ecological relationships of meningeal worm and native cervids in North America. Journal of Wildlife Diseases 8, 304–10.CrossRefGoogle ScholarPubMed
Anderson, R. M. & May, R. M. (1978). Regulation and stability of host–parasite population interactions. I. Regulatory processes. Journal of Animal Ecology 47, 219–47.CrossRefGoogle Scholar
Anderson, R. M. & May, R. M. (1979). Population biology of infectious diseases. Part I. Nature 280, 361–7.CrossRefGoogle ScholarPubMed
Anderson, R. M. & May, R. M. (1982). Coevolution of hosts and parasites. Parasitology 85, 411–26.CrossRefGoogle ScholarPubMed
Anderson, R. M. & May, R. M. (1991). Infectious Diseases of Humans, Dynamics and Control. Oxford: Oxford University Press.CrossRefGoogle Scholar
Anderson, R. M. & Trewhella, W. (1985). Population dynamics of the badger (Meles meles) and the epidemiology of bovine tuberculosis (Mycobacterium bovis). Philosophical Transactions of the Royal Society of London B 310, 327–81.Google ScholarPubMed
Arendt, W. J. (1985). Philornis ectoparasitism of pearly- eyed thrashers. II. Effects on adults and reproduction. Auk 102, 281–92.CrossRefGoogle Scholar
Atkinson, C. A. & Van Riper, C. III (1991). Pathogenicity and epizootiology of avian haematozoa, Plasmodium, Leukocytozoon, and Haemoproteus. In Bird–Parasite Interactions. Ecology, Evolution and Behaviour (ed. Loye, J. E. & Zuk, M.), pp. 1948. Oxford: Oxford University Press.CrossRefGoogle Scholar
Bacon, P. J. (ed.) (1985). Population Dynamics of Rabies in Wildlife. London: Academic Press.Google Scholar
Becker, W. C. (1966). The isolation and classification of tern virus A/tern/South Africa/1961. Journal of Hygiene 64, 309–20.CrossRefGoogle Scholar
Bergerud, A. D. & Mercer, W. E. (1989). Caribou introductions in Eastern North America. Wildlife Society Bulletin 17, 111–20.Google Scholar
Berry, H. H. (1981). Abnormal levels of disease and predation as limiting factors for wildebeest in the Etosha National Park. Madoqua 12, 242–53.Google Scholar
Bogaczyk, B. A., Krohn, W. B. & Gibbs, H. C. (1993). Factors affecting Paralaphostrongylus tenuis in white-tailed deer (Odocoiles virginianus) from Maine. Journal of Wildlife Diseases 29, 266–72.CrossRefGoogle ScholarPubMed
Bolker, B. M., Altmann, M., Aubert, M., Ball, F., Barlow, N. D., Bowers, R. G., Dobson, A. P., Elkington, J. S., Garnett, G. P., Gilligan, C. A., Hassell, M. P., Isham, V., Jacquez, J. A., Kleczkowski, A., Levin, S. A., May, R. M., Metz, J. A. J., Mollison, D., Morris, M., Real, L. A., Sattenspiel, L., Swinton, J., White, P. & Williams, B. G. (1995). Spatial dynamics group report. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.). Cambridge: Cambridge University Press.Google Scholar
Boonstra, R. (1977). Effects of the parasite Wohlfahrtia vigil on Microtus townsendii populations. Canadian Journal of Zoology 55, 1057–60.CrossRefGoogle ScholarPubMed
Boonstra, R., Krebs, C. J. & Beacham, T. D. (1980). Impact of botfly parasitism on Microtus townsendii populations. Canadian Journal of Zoology 58, 1683–92.CrossRefGoogle Scholar
Botzier, R. G. (1991). Epizootiology of avian cholera in wildfowl. Journal of Wildlife Diseases 27, 367–95.CrossRefGoogle Scholar
Brain, C. & Bohrman, R. (1992). Tick infestation of baboons (Papio ursinus) in the Namib desert. Journal of Wildlife Diseases 28, 188–92.CrossRefGoogle ScholarPubMed
Brand, C. J., Schmitt, S. M., Duncan, R. M. & Cooley, T. M. (1988). An outbreak of type E botulism among common loons (Gavia immer) in Michigan's upper peninsula. Journal of Wildlife Diseases 24, 471–6.CrossRefGoogle ScholarPubMed
Brannian, R. E., Giessman, N., Porath, W. & Hoff, G. L. (1983). Epizootic hemorrhagic disease in white-tailed deer from Missouri. Journal of Wildlife Diseases 19, 355–8.CrossRefGoogle ScholarPubMed
Briggs, C. J., Hails, R. S., Barlow, N. D. & Godfray, H. C. J. (1995). The dynamics of insect–pathogen interactions. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.). Cambridge: Cambridge University Press.Google Scholar
Brothers, N. P., Eberhard, I. E., Copson, G. R. & Skira, I. J. (1982). Control of rabbits on Macquarie Island by myxomatosis. Australian Wildlife Research 9, 477–85.CrossRefGoogle Scholar
Brown, A. S. & Grice, R. G. (1984). Isolation of Chlamydia psittaci from koalas (Phascolarctos cinereus). Australian Veterinary Journal 61, 413.CrossRefGoogle ScholarPubMed
Brown, C. R. & Brown, M. B. (1986). Ectoparasites as a cost of coloniality in cliff swallows (Hirundo pyrrhonota). Ecology 67, 1206–18.CrossRefGoogle Scholar
Buechner, H. K. (1960). The bighorn sheep in the United States, its past, present and future. Wildlife Monographs 4, 1174.Google Scholar
Campbell, J. B. & Charlton, K. M. (eds) (1988). Rabies. Boston: Kluwer Academic Publications.CrossRefGoogle Scholar
Chapman, B. R. & George, J. E. (1991). The effects of ectoparasites on cliff swallow growth and survival. In Bird-Parasite Interactions. Ecology, Evolution and Behaviour (ed. Loye, J. E. & Zuk, M.), pp. 6992. Oxford: Oxford University Press.Google Scholar
Cheeseman, C. L., Jones, G. W., Gallagher, J. & Mallinson, P. J. (1981). The population structure, density and prevalence of tuberculosis (Mycobacterium bovis) in badgers (Meles meles) from four areas of south-west England. Journal of Applied Ecology 18, 795804.CrossRefGoogle Scholar
Christie, A. B. (1982). Plague, review of ecology. Ecology of Disease 1, 111–15.Google ScholarPubMed
Cole, G. F. (1981). Alternative hypotheses on ecological effects of meningeal parasite (Paralaphostrongylus tenuis). Proceedings of the Minnesota Academy of Science 47, 810.Google Scholar
Comer, J. A., Davidson, W. R., Prestwood, A. K. & Nettles, V. F. (1991). An update on the distribution of Paralaphostrongylus tenuis in the southeastern United States. Journal of Wildlife Diseases 27, 348–54.CrossRefGoogle ScholarPubMed
Cornwell, G. (1963). Observations on waterfowl mortality in southern Manitoba caused by Echinuria uncinata (Nematoda, Acuariidae). Canadian Journal of Zoology 41, 699708.CrossRefGoogle Scholar
Crofton, H. D. (1971). A quantitative approach to parasitism. Parasitology 62, 179–93.CrossRefGoogle Scholar
Delannoy, C. A. & Cruz, A. (1991). Philornis parasitism and nestling survival of the Puerto Rican sharp-skinned hawk. In Bird-Parasite Interactions. Ecology, Evolution and Behaviour. (ed. Loye, J. E. & Zuk, M.), pp. 93102. Oxford: Oxford University Press.Google Scholar
Delyamure, S. L. (1955). The helminth fauna of marine mammals in the light of their ecology and phylogeny. J. Izd. Akad. Nauk SSSR, Mosk. 517 pp. (Trans. 1968 U.S. Department of Commerce: National Technical Information Service, Springfield, Virginia.Google Scholar
Dietz, H. H. & Henriksen, P. (1990). European brown hare syndrome in Denmark. Proceedings of the VIth International Conference on Wildlife Diseases,6–11 August,Berlin. p. 18.Google Scholar
di Guardo, G., Agrimi, U., Amaddeo, D., McAliskey, M. & Kennedy, S. (1992). Morbillivirus infection in a striped dolphin (Stenella coeruleoalba) from the coast of Italy. Veterinary Record 130, 579–80.CrossRefGoogle Scholar
Dobson, A. P. & Grenfell, B. T. (1995). Introduction. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.), pp. 119. Cambridge: Cambridge University Press.Google Scholar
Dobson, A. P. & Hudson, P. J. (1986). Parasites, disease and the structure of ecological communities. Tree 1, 1115.Google ScholarPubMed
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, 487–98.CrossRefGoogle Scholar
Dobson, A. P. & Hudson, P. J. (1995). Microparasites, observed patterns. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.). Cambridge: Cambridge University Press.Google Scholar
Dobson, A. P. & May, R. M. (1986). Disease and conservation. In Conservation Biology, The Science of Scarcity and Diversity (ed. Soule, M.), pp. 345365. Sunderland, MA, USA: Sinauer Associates.Google Scholar
Dobson, A. P. & Merenlender, A. (1991). Coevolution of macroparasites and their hosts. In Parasite-Host Associations: Coexistence or Conflict? (ed. Toft, C. A., Aeschlimann, A. & Bolis, L.), pp. 83101. Oxford: Oxford University Press.CrossRefGoogle Scholar
Domingo, M., Ferrer, L., Pumarola, M., Marco, A., Plana, J., Kennedy, S., McAliskey, M. & Rima, B. K. (1990). Morbillivirus in dolphins. Nature 348, 21.CrossRefGoogle ScholarPubMed
Duffy, D. C. (1983). The ecology of tick parasitism on densely nesting Peruvian seabirds. Ecology 64, 110–19.CrossRefGoogle Scholar
Dunsmore, J. D. (1981). The role of parasites in population regulation of the European rabbit (Oryctolagus cuniculus) in Australia. In Proceedings of the First Worldwide Furbearer Conference (ed. Chapman, J. A. & Pursley, D.), pp. 654669. Frostburg, MD.Google Scholar
Ebedes, H. (1976). Anthrax epidemics in Etosha national park. Madoqua 10, 99118.Google Scholar
Eklund, M. W. & Dowell, V. R. (eds) (1987). Avian Botulism. An International Perspective. Springfield, USA: Charles Thomas.Google Scholar
Elton, C., Davis, D. H. S. & Findlay, G. M. (1935). An epidemic among voles (Microtus agrestis) on the Scottish border in the spring of 1934. Journal of Animal Ecology 4, 277–88.CrossRefGoogle Scholar
Fenner, F. (1953). Changes in the mortality rate due to myxomatosis in the Australian wild rabbit. Nature 172, 228.CrossRefGoogle ScholarPubMed
Fenner, F. & Myers, K. (1978). Myxoma virus and myxomatosis in retrospect, the first quarter century of a new disease. In Viruses and Environment (ed. Kurstak, E. & Maramorosch, K.), pp. 539570. Academic Press, London.CrossRefGoogle Scholar
Fenner, F. & Ratcliffe, F. N. (1965). Myxomatosis. London: Cambridge University Press.Google Scholar
Foreyt, W. J. & Jessup, D. A. (1982). Fatal pneumonia of bighorn sheep following association with domestic sheep. Journal of Wildlife Diseases 18, 163–68.CrossRefGoogle ScholarPubMed
Forrester, D. J., Warner, K. C., White, F. H., Greiner, E. C., Mason, W. R., Thul, J. E. & Berkhoff, G. A. (1980). An epizootic of avian botulism in a phosphate mine settling pond in Northern Florida. Journal of Wildlife Diseases 16, 323–7.CrossRefGoogle Scholar
Fosbrooke, H. H. (1963). The stomoxys plague in Ngorongoro, 1962. East African Wildlife Journal 1, 124–6.CrossRefGoogle Scholar
Franson, J. C. & Pearson, J. E. (1995). Probable epizootic chlamydrosis in wild California (Larus californicus) and ring billed (Larus alelawensis) gulls in North Dakota. Journal of Wildlife Diseases 31, 424–7.CrossRefGoogle ScholarPubMed
Garden, E. A., Rayski, C. & Thom, V. (1964). A parasitic disease in Eider ducks. Bird Study 11, 280–7.CrossRefGoogle Scholar
Gavier-Widen, D. & Morner, T. (1990). European brown hare syndrome and rabbit viral haemorrhagic disease – an overview. Proceedings of the VIth International Conference on Wildlife Diseases,6–11 August,Berlin p. 23.Google Scholar
Gordon, D. M. & Rau, M. E. (1982). Possible evidence for mortality induced by the parasite Apatemon gracilis in a population of brook sticklebacks (Culaea inconstans). Parasitology 84, 41–7.CrossRefGoogle Scholar
Greiner, E. C. (1991). Leukocytozoonosis in waterfowl and wild galliform birds. Bulletin of the Society for Vector Ecology 16, 8493.Google Scholar
Grenfell, B. T. (1988). Gastrointestinal nematode parasites and the stability and productivity of intensive ruminant grazing systems. Philosophical Transactions of the Royal Society of London Series B, Biological Sciences 321, 541–63.Google ScholarPubMed
Grenfell, B. T. (1992). Parasitism and the dynamics of ungulate grazing systems. American Naturalist 139, 907–29.CrossRefGoogle Scholar
Grenfell, B. T. & Dobson, A. P. (1995). (eds). Ecology of Infectious Diseases in Natural Populations. Cambridge: Cambridge University Press.CrossRefGoogle Scholar
Grenfell, B. T., Lonergan, M. E. & Harwood, J. (1992). Quantitative investigations of the epidemiology of phocine distemper virus (PDV) in European common seal populations. Science of the Total Environment 115, 1529.CrossRefGoogle ScholarPubMed
Grenfell, B. T., Smith, G. & Anderson, R. M. (1987). A mathematical model of the population biology of Ostertagia ostertagi in calves and yearlings. Parasitology 95, 389406.CrossRefGoogle ScholarPubMed
Grobler, J. H. (1981). Parasites and mortality of sable Hippotragus niger niger (Harris, 1838) in the Matapos, Zimbabwe. Koedoe 24, 119–23.CrossRefGoogle Scholar
Grundmann, A. W., Warnock, R. G. & Wassom, D. L. (1976). Some mechanisms of natural regulation of parasite helminth populations. American Midland Naturalist 95, 347–60.CrossRefGoogle Scholar
Gulland, F. M. D. (1992). The role of nematode parasites in Soay sheep (Ovis aries L.) mortality during a population crash. Parasitology 105, 493503.CrossRefGoogle ScholarPubMed
Gulland, F. M. D. (1995). Impact of infectious diseases on wild animal populations, a review. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.). Cambridge: Cambridge University Press.Google Scholar
Hall, A. J., Law, R. J., Wells, D. E., Harwood, J., Ross, H., Kennedy, S., Allchin, C. R., Campbell, L. A. & Pomeroy, P. P. (1992). Organochlorine levels in common seals (Phoca vitulina) which were victims and survivors of the 1988 phocine distemper epizootic. Science of the Total Environment 115, 145–62.CrossRefGoogle ScholarPubMed
Hall, S. A. & Simmons, J. R. (1972). Duck plague in Britain. Veterinary Research 90, 691.Google ScholarPubMed
Hamilton, W. D. (1982). Pathogens as causes of genetic diversity in their host populations. In Population Biology of Infectious Diseases (ed. Anderson, R. M. & May, R. M.), pp. 269296. New York: Springer- Verlag.CrossRefGoogle Scholar
Hedger, R. S. (1981). Foot-and-mouth disease. In Infectious Diseases of Wild Mammals (ed. Davis, J. W., Karstad, L. H. & Trainer, D. O.), pp. 8796. Ames, Iowa: Iowa State University Press.Google Scholar
Heesterbeek, J. A. P. & Roberts, M. G. (1995). Mathematical models for microparasites of wildlife. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.). Cambridge: Cambridge University Press.Google Scholar
Hoeve, J. & Scott, M. E. (1988). Ecological studies on Cyathocotyle bushiensis (Digenea) and Sphaeridiotrema globulus (Digenea), possible pathogens of dabbling ducks in southern Quebec. Journal of Wildlife Diseases 24, 407–21.CrossRefGoogle ScholarPubMed
Hoogland, J. L. & Sherman, P. W. (1976). Advantages and disadvantages of bank swallows (Riparia riparia) coloniality. Ecological Monographs 46, 3358.CrossRefGoogle Scholar
Hudson, P. J. (1986). The effect of a parasitic nematode on the breeding production of red grouse. Journal of Animal Ecology 55, 8592.CrossRefGoogle Scholar
Hudson, P. J. (1986). Red Grouse. The Biology and Management of a Wild Gamebird. Game Conservancy.Google Scholar
Hudson, P. J. & Dobson, A. P. (1991). The direct and indirect effects of the caecal nematode Trichostrongylus tenuis on red grouse. In Bird–Parasite Interactions. Ecology, Evolution and Behaviour (ed. Loye, J. E. & Zuk, M.), pp. 4968. Oxford: Oxford University Press.CrossRefGoogle Scholar
Hudson, P. J. & Dobson, A. P. (1995). Macroparasites, observed patterns. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.), pp. 144–76. Cambridge: Cambridge University Press.CrossRefGoogle Scholar
Hudson, P. J., Dobson, A. P. & Newborne, D. (1985). Cyclic and non-cyclic populations of red grouse, a role for parasitism? In Ecology and Genetics of Host–Parasite Interactions (ed. Rollinson, D. & Anderson, R. M.), pp. 7790. London: Academic Press.Google Scholar
Hudson, P. J., Newborn, D. & 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, 477–86.CrossRefGoogle Scholar
Itamies, J., Valtonen, E. T. & Fagerholm, H. P. (1980). Polymorphus minutus (Acanthocephala) infestation in eiders and its role as a possible cause of death. Annales Zoologici Fennici 17, 285–9.Google Scholar
Jacobson, H. A., Scanlon, P. F., Nettles, V. F. & Davidson, W. R. (1976). Epizootiology of an outbreak of cerebrospinal nematodiasis in cottontaie rabbits and woodchucks. Journal of Wildlife Diseases 12, 357–60.CrossRefGoogle ScholarPubMed
Jenkins, C. D., Temple, S. A., Van Riper, C. & Hansen, W. R. (1989). Disease-related aspects of conserving the Hawaiian crow. ICBP Technical Publication 10, 7787.Google Scholar
Jenkins, S. R. & Winkler, W. G. (1987). Descriptive epidemiology from an epizootic of racoon rabies in the middle Atlantic states, 1982–1983. American Journal of Epidemiology 126, 429–37.CrossRefGoogle Scholar
Keith, L. B. & Cart, J. R. (1990). Interaction of the tick (Haemophysalis leporispalustris) with a cyclic snowshoe hare (Lepus americanus) population. Journal of Wildlife Diseases 26, 427–34.CrossRefGoogle Scholar
Kennedy, C. R. (1975). Ecological Animal Parasitology. Oxford: Blackwell.Google Scholar
Kennedy, S. (1990). A review of the 1988 European seal morbillivirus epizootic. Veterinary Record 127, 563–7.Google ScholarPubMed
Kennedy, S., Kuiken, T., Ross, H. M., McAliskey, M., Moffett, D., McNiven, C. M. & Carole, M. (1992). Morbillivirus infection in two common porpoises (Phocoena phocoena) from the coasts of England and Scotland. Veterinary Record 131, 286–90.CrossRefGoogle Scholar
Kennedy, S. J., Smyth, J. A., McCullough, G. M., Allan, F. M., McNeilly, F. M. & McQuaid, S. (1988). Confirmation of cause of recent seal deaths. Nature 336, 404.CrossRefGoogle Scholar
King, C. M. (1977). The effects of the nematode parasite Skrjabingylus nasicola on British weasels (Mustela nivalis). Journal of Zoology 182, 225–49.CrossRefGoogle Scholar
King, C. M. & Moody, J. E. (1982). The biology of the stoat (Mustela erminea) in the national parks of New Zealand. 6. Infestation with Skrjabingylus nasicola. New Zealand Journal of Zoology 9, 131–40.CrossRefGoogle Scholar
Lambertsen, R. H. (1991). Crassicaudiosis, a parasitic threat to endangered whales. Health and Management of Free-ranging Mammals. Symposium14–17 October 1991,CNEVA, Nancy,France.Google Scholar
Lancaster, J. E. & Alexander, D. J. (1975). Newcastle disease, virus and spread; a review of some of the literature. Canada Department of Agriculture, Monograph no. 11.Google Scholar
Lang, G., Gagnon, A. & Geraci, J. R. (1981). Isolation of an influenza A virus from seals. Archives of Virology 68, 189–95.CrossRefGoogle ScholarPubMed
Lange, R. E., Sandoval, A. V. & Meleney, W. P. (1980). Psoroptic scabies in bighorn sheep (Ovid canadensis mexicana) in New Mexico. Journal of Wildlife Disease 16, 7782.CrossRefGoogle Scholar
Lemly, A. D. & Esch, G. W. (1984). Effects of the trematode Uvulifer ambloplitis on juvenile bluegill sunfish, Lepomis macrochirus. Ecological implications. Journal of Parasitology 70, 475–92.CrossRefGoogle Scholar
Lester, R. J. G. (1977). An estimate of the mortality in a population of Perca flavescens owing to the trematode Diplostomulum adamsi. Canadian Journal of Zoology 55, 288–92.CrossRefGoogle Scholar
Lindstrom, E. & Morner, T. (1985). The spreading of sarcoptic mange among Swedish red foxes (Vulpes vulpes) in relation to fox population dynamics. Rev. Ecol. (Terre et Vie) 40, 211–16.Google Scholar
Lively, C. M. & Apanius, V. (1995). Spatial dynamics of parasitism. In: Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.). Cambridge: Cambridge University Press.Google Scholar
Lyons, E. R. & Keyes, M. C. (1978). Observations on the infectivity of parasitic third-stage larvae of Uncinaria lucasi Stiles, 1901 (Nematoda, Ancylostomatidae) of Northern Fur seals, Callorhinus ursinus Linn. on St Paul Island, Alaska. Journal of Parasitology 64, 454–8.CrossRefGoogle Scholar
Macdonald, D. W. (1980). Rabies and Wildlife. A Biologist's Perspective. Oxford: Oxford University Press.Google Scholar
Maff (1990). Bovine Tuberculosis in Badgers, 14th report. London: MAFF.Google Scholar
May, R. M. (1988). Conservation and disease. Conservation Biology 2, 2830.CrossRefGoogle Scholar
May, R. M. & Anderson, R. M. (1978). Regulation and stability of host–parasite interactions. II. Destabilizing processes. Journal of Animal Ecology 47, 248–67.CrossRefGoogle Scholar
May, R. M. & Anderson, R. M. (1979). Population biology of infectious diseases. Part II. Nature 280, 455–61.CrossRefGoogle ScholarPubMed
May, R. M. & Anderson, R. M. (1990). Parasite–host coevolution. Parasitology 100, S89–S101.CrossRefGoogle ScholarPubMed
McCaughey, W. J. (1968). Brucellosis in wildlife. Symposia of the Zoological Society of London 24, 99105.Google Scholar
McKilligan, N. (1987). Causes of nesting loss in the cattle egret Ardeola ibis in eastern Australia with special reference to the pathogenicity of the tick Argus (Persicargas) robertsi to nestlings. Australian Journal of Ecology 12, 916.CrossRefGoogle Scholar
McLean, R. G. (1991). Arboviruses of wild birds and mammals. Bulletin of the Society for Vector Ecology 16, 316.Google Scholar
Mech, L. D. & Goyal, S. M. (1993). Canine parvovirus effect on wolf population charge and pup survival. Journal of Wildlife Diseases 29, 330–3.CrossRefGoogle Scholar
Meyer, M. E. & Meagher, M. (1995). Brucellosis in free ranging bison (Bison bison) in Yellowstone Grand Teton and Wood Buffalo National Parks, a review. Journal of Wildlife Diseases 31, 579–88.CrossRefGoogle ScholarPubMed
Moegle, H. & Knorppf, F. (1978). Zur epidemiologie der Wildtiertollwut 2. Mitteillungi, Beobachtungen über den Dachs. Zentralblatt für Veterinärmedizin 25, 406–15.CrossRefGoogle Scholar
Mollison, D. & Levin, S. A. (1995). Spatial dynamics of parasitism. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.), pp. 421–49. Cambridge: Cambridge University Press.Google Scholar
Monath, T. P. (ed.) (1989). The Arboviruses, Epidemiology and Ecology, 4 vols. Boca Raton, FL: CRC Press.Google Scholar
Morner, T. (1991). Sarcoptic mange in Swedish wildlife. Health and management of free-ranging mammals. Proceedings 14–17 October 1991 CNEVA, Nancy, France.Google Scholar
Morrise, J. P. (1991). Viral haemorrhagic disease of rabbits and the European brown hare syndrome. Scientific and Technical Review, Office International des Epizooties, 12, Rue de Prony, 75017 Paris. Vol. 10, pp. 263525.Google Scholar
Moss, W. W. & Camin, J. H. (1970). Nest parasitism, productivity and clutch size in Purple Martins. Science 168, 1000–2.CrossRefGoogle ScholarPubMed
Nepszy, S. J., Budd, J. & Dechtiar, A. O. (1978). Mortality of young-of-the-year rainbow smelt (Osmerus mordax) in lake Erie associated with the occurrence of Glugea hertwigi. Journal of Wildlife Diseases 14, 233–9.CrossRefGoogle ScholarPubMed
Nowak, M. A. & May, R. M. (1994). Superinfection and the evolution of virulence. Proceedings of the Royal Society of London Series B, Biological Sciences 255, 81–9.Google Scholar
Nudds, T. D. (1990). Reproductive logic in retrospect. The ecological effects of meningeal worms. Journal of Wildlife Management 54, 396402.CrossRefGoogle Scholar
O'meara, D. C. & Witter, J. F. (1971). Aspergillosis. In Infectious and Parasitic Diseases of Wild Birds (ed. Davis, J. W., Anderson, R. C., Karstad, L. & Trainer, D. O.), pp. 153162. Ames: Iowa State University Press.Google Scholar
Olsen, O. W. & Lyons, E. T. (1965). Life cycle of Uncinaria lucasi Stiles 1901, of fur seals, Callorhinus ursinus Linn. on the Pribilof Islands, Alaska. Journal of Parasitology 51, 689700.CrossRefGoogle ScholarPubMed
Onderka, D. K. (1989). Prevalence and pathology of nematode infections in the lungs of ringed seals (Phoca hispida) of the western arctic of Canada. Journal of Wildlife Diseases 25, 218–24.CrossRefGoogle ScholarPubMed
Oosthuizen, J. H. & Fourie, F. L. E. R. (1985). Mortality amongst waterbirds caused by the African duck leech Theromyzon cooperi. South African Journal of Wildlife Research 15, 98106.Google Scholar
Osterhaus, A. D. M. E. & Vedder, E. J. (1988). Identification of virus causing recent seal deaths. Nature 335, 20.CrossRefGoogle ScholarPubMed
Page, L. A. (1978). Avian chlamydiosis. In Diseases of Poultry (ed. Hofstad, M. S., Baarnes, H. J., Calnek, B. W., Reid, W. M. & Yoder, H. W.) 7th edn.Ames: Iowa State University Press.Google Scholar
Pence, D. B. (1991). Elaeophorosis in wild ruminants. Bulletin of the Society for Vector Ecology 16, 149–60.Google Scholar
Pence, D. B., Windberg, L. A., Pence, B. C. & Sprowls, R. (1983). The epizootiology and pathology of sarcoptic mange in coyotes, Canis latrans, from south Texas. Journal of Parasitology 69, 1100–15.CrossRefGoogle ScholarPubMed
Pennycuick, L. (1971). Quantitative effects of three species of parasites on a population of three-spined sticklebacks, Gasterosteus aculeatus. Journal of Zoology 165, 143–62.CrossRefGoogle Scholar
Perrin, W. E. & Powers, J. E. (1980). Role of a nematode in natural mortality of spotted dolphins. Journal of Wildlife Management 44, 960–3.CrossRefGoogle Scholar
Plowright, W. (1982). The effects of rinderpest and rinderpest control on wildlife in Africa. Symposia of the Zoological Society of London 50, 128.Google Scholar
Plowright, W. (1988). Research on wildlife diseases, is a reappraisal necessary? Revue Scientific et Technical de l' Office International d' Epizootologies 7, 783–95.CrossRefGoogle ScholarPubMed
Price, J. I. & Brand, C. J. (1984). Persistence of Pasteurella multocida in Nebraska wetlands under epizootic conditions. Journal of Wildlife Diseases 20, 90–4.CrossRefGoogle ScholarPubMed
Price, P. W. (1980). Evolutionary Biology of Parasites. Princeton: Princeton University Press.Google ScholarPubMed
Prins, H. H. T. & Weyerhaeuser, F. J. (1987). Epidemics in populations of wild ruminants, anthrax and impala, rinderpest and buffalo in Lake Manyara National Park, Tanzania. Oikos 49, 2838.CrossRefGoogle Scholar
Ralph, C. J. & Van Riper III, C. (1985). A historical perspective of the decline in native Hawaiian birds. In Bird Conservation (ed. Temple, S.), pp. 742. Madison: University of Wisconsin Press.Google Scholar
Rayor, L. S. (1985). Dynamics of a plague outbreak in Gunnison's prairie dogs. Journal of Mammalogy 66, 194–6.CrossRefGoogle Scholar
Read, A. F., Albon, S. D., Antonovicz, J., Apanius, V., Dwyer, G., Holt, R. D., Judson, O., Lively, C. M., Martin-Löf, , McLean, A. R., Metz, J. A. J., Schmid-Hempel, P., Thrall, P. H., Via, S. & Wilson, K. (1995). Genetics and evolution of infectious diseases in natural populations, group report. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.), pp. 450–77. Cambridge: Cambridge University Press.CrossRefGoogle Scholar
Rhyan, J. C., Quinn, W. J., Stackhouse, L. S., Henderson, J. J., Ewait, D. R., Payeun, J. B., Johnson, M. & Meagher, M. (1994). Abortion caused by Brucella abortus Biovar 1 in a free-ranging Bison (Bison bison) from Yellowstone National Park. Journal of Wildlife Diseases 30, 445–6.CrossRefGoogle Scholar
Richter, C. B. & Kradel, D. C. (1964). Cerebrospinal nematodiasis in Pennsylvania groundhogs (Marmota marmota). American Journal of Veterinary Research 25, 1230–5.Google Scholar
Roberts, M. G., Smith, G. & Grenfell, B. T. (1995). Mathematical models for macroparasites of wildlife. In Ecology of Infectious Diseases in Natural Populations (ed. Grenfell, B. T. & Dobson, A. P.). Cambridge: Cambridge University Press.Google Scholar
Rosen, M. N. (1971). Botulism. In Infectious and Parasitic Diseases of Wild Birds (ed. Davis, J. W., Anderson, R. C., Karstad, L. & Trainer, D. O.), pp. 100–17. Iowa: Iowa State University Press.Google Scholar
Rosen, M. N. (1972). The 1970–71 avian cholera epornitic's impact on certain species. Journal of Wildlife Diseases 8, 75–8.CrossRefGoogle ScholarPubMed
Schall, J. J. (1983). Lizard malaria, cost to vertebrate host's reproductive success. Parasitology 87, 16.CrossRefGoogle Scholar
Scott, G. R. (1981). Rinderpest. In Infectious Diseases of Wild Mammals, 2nd edn (ed. Davis, J. W., Karstad, L. H. & Trainer, D. O.), pp. 2330. Ames, Iowa: Iowa University Press.Google Scholar
Scott, M. E. & Smith, G. (1994). Parasitic and Infectious Diseases, Epidemiology and Ecology. San Diego: Academic Press.Google Scholar
Shanthikumar, S. R., Malachi, S. A. & Majiyagbe, K. A. (1985). Rinderpest outbreak in free-living wildlife in Nigeria. Veterinary Record 117, 469–70.CrossRefGoogle ScholarPubMed
Shields, W. M. & Crook, J. R. (1987). Barn swallow, a net cost for group breeding in the Adirondacks? Ecology 68, 1373–86.CrossRefGoogle Scholar
Shope, R. E., Macnamara, L. G. & Mangold, R. (1955). Report on the deer mortality, epizootic haemorrhagic disease of deer. New Jersey Outdoors 6, 1621.Google Scholar
Sileo, L., Grootenhuis, J. G., Tuite, C. H. & Hopcraft, J. H. D. (1979). Mycobacteriosis in the lesser flamingos of lake Nakuru, Kenya. Journal of Wildlife Diseases 15, 387–9.CrossRefGoogle ScholarPubMed
Simpson, D. I. H. (1968). Arboviruses and free-living Wild Animals. Symposia of the Zoological Society of London 24, 1328.Google Scholar
Simpson, V. R. & Bevan, R. (1989). Chlamydia psittaci infection in robins. Veterinary Record 136, 537.CrossRefGoogle Scholar
Sinclair, A. R. E. (1974). The natural regulation of buffalo populations in East Africa. III. Population trends and mortality. East African Wildlife Journal 12, 185200.CrossRefGoogle Scholar
Smith, G. R. (1982). Botulism in waterfowl. Symposia of the Zoological Society of London 50, 97119.Google Scholar
Snyder, S. B., Fix, J. G., Campbell, K., Tam, K. F. & Sloave, O. A. (1973). An epornitic of duck virus enteritis in California. Journal of the American Veterinary medical Association 163, 647–52.Google ScholarPubMed
Spalding, M., Bancroft, G. T. & Forrester, D. J. (1993). The epizootiology of eustrongylidosis in wading birds (Ciconiformes) in Florida. Journal of Wildlife Diseases 29, 237–49.CrossRefGoogle Scholar
Spalding, M. & Forrester, D. J. (1993). Pathogenesis of Eustrongylides ignotus (Nematoda, Dioctophymatoidea) in Ciconiformes. Journal of Wildlife Diseases 29, 250–60.CrossRefGoogle Scholar
Steck, F. (1982). Rabies in wildlife. Symposia of the Zoological Society of London 50, 5775.Google Scholar
Steck, F. & Wandeler, A. (1980). The epidemiology of fox rabies in Europe. Epidemiologic Reviews 2, 7196.CrossRefGoogle ScholarPubMed
Szalai, A. J. (1989). Factors affecting community structure, transmission and regulation of fish-parasites in Dauphin Lake, Manitoba. Ph.D. thesis, University of Manitoba, Canada.Google Scholar
Talbot, L. M. & Talbot, M. H. (1963). The wildebeest in Western Masailand, East Africa. Wildlife Monographs 12, 7681.Google Scholar
Thomson, G. R. & Bosch, W. (1991). Persistence of foot- and-mouth disease viruses in buffalo populations in Southern Africa. In Health and Management of Free-ranging Mammals. Proceedings, CNEVA 14–17 October 1991, Nancy, France.Google Scholar
Thorne, E. T. & Williams, E. S. (1988). Disease and endangered species, the black-footed ferret as a recent example. Conservation Biology 2, 6674.CrossRefGoogle Scholar
Tidemann, S. C., McCorist, S., Woinarski, J. C. Z. & Freeland, W. J. (1992). Parasitism of wild Gouldian finches (Erythrura gouldiae) by the air sac-mite Sternostoma tracheacolum. Journal of Wildlife Diseases 28, 80–4.CrossRefGoogle ScholarPubMed
Toft, C. A. & Aeschlimann, A. (1991). Introduction, coexistence or conflict? In Parasite–Host Associations, Coexistence or Conflict? (ed. Toft, C. A., Aeschlimann, A. & Bolis, ), pp. 114. Oxford: Oxford University Press.CrossRefGoogle Scholar
Turnbull, P. C. B. (1990). Topley & Wilson's Principles of Bacteriology, Virology, & Immunity, 8th edn, vol. 3 (ed. Parker, M. T., Collier, L. H., Smith, G. R. & Easman, C. S. F.), p. 366. Sevenoaks: Edward Arnold.Google Scholar
Turnbull, P. C. B., Bell, R. H. V., Saigawa, K., Munyenyembe, F. E. C., Mulenga, C. K. & Makala, L. H. C. (1991). Anthrax in wildlife in the Luangwa Valley, Zambia. Veterinary Record 128, 399403.CrossRefGoogle ScholarPubMed
Ubico, S. R., Maupin, G. O., Fagerstone, A. & McLean, R. G. (1988). A plague epizootic in the white-tailed prairie dogs (Cynomys leucurus) of Meeteetse, Wyoming. Journal of Wildlife Diseases 24, 399406.CrossRefGoogle ScholarPubMed
Uhazy, L. S. & Arendt, W. J. (1986). Pathogenesis associated with philornid myiasis (Diptera, Muscidae) on nestling pearly-eyed thrashers (Ayes, Mimidae) in the Luquillo Rain Forest, Puerto Rico. Journal of Wildlife Diseases 22, 224–37.CrossRefGoogle Scholar
Van Riper, C. III. (1991). The impact of introduced Vectors and avian malaria on insular passeriform bird populations in Hawaii. Bulletin of the Society for Vector Ecology 16, 5983.Google Scholar
Van Riper, C. III, Van Riper, S. G., Goff, M. I. & Laird, M. (1986). The epizootiology and ecological significance of malaria in Hawaiian land birds. Ecological Monographs 56, 327–44.CrossRefGoogle Scholar
Warner, R. E. (1968). The role of introduced diseases in the extinction of the endemic Hawaiian avifauna. Condor 70, 101–20.CrossRefGoogle Scholar
Weber, J. M. & Mermod, C. (1987). Epidemiology of the skrjabingylosis (Skrjabingylus nasicola Leukart) in the Swiss Jura mountains. Revue Suisse de Zoologie 94, 575–92.CrossRefGoogle Scholar
Well, A. Q. (1937). Tuberculosis in wild voles. Lancet 232, 1221.CrossRefGoogle Scholar
Welsh, G. W. & Bunch, T. D. (1983). Psoroptic scabies in desert bighorn sheep (Ovis canadensis) from Northwestern Arizona. Journal of Wildlife Diseases 19, 342–4.CrossRefGoogle ScholarPubMed
Wiegler, B. J., Girjes, A. A., White, N. A., Kunst, N. D., Carrick, F. N. & Lavin, M. F. (1988). Aspects of the epidemiology of Chlarnydia psittaci infection of koalas (Phascolarctos cinereus) in southeastern Queensland, Australia, Journal of Wildlife Diseases 24, 282–91.CrossRefGoogle Scholar
Wiese, J. H., Davidson, W. R. & Nettles, V. F. (1977). Large scale mortality of nestling ardeids caused by nematode infection. Journal of Wildlife Diseases 13, 376404.CrossRefGoogle ScholarPubMed
Williams, E. S., Thorne, E. T., Appel, M. J. G. & Belitsky, D. W. (1988). Canine distemper in black-footed ferrets (Mustela nigripes) from Wyoming. Journal of Wildlife Disease 24, 285398.CrossRefGoogle ScholarPubMed
Witter, J. F. (1981). Brucellosis. In Infectious Diseases of Wild Mammals (ed. Davis, J. W., Karstad, L. H., Trainer, D. O.), pp. 280287. Ames, Iowa: Iowa State University Press.Google Scholar
Wobeser, G., Hunter, D. B., Wright, B., Nieman, D. J. & Isbister, R. (1979). Avian cholera in waterfowl in Saskatchewan, Spring 1977. Journal of Wildlife Diseases 15, 1924.CrossRefGoogle ScholarPubMed
Wuerthner, G. (1990). Bison and brucellosis. Greater Yellowstone Report 7, 1213.Google Scholar
Zuckerman, S. (1980). Badgers, Cattle and Tuberculosis. Report to the Right Honourable P. Walker (Minister), Ministry of Agriculture, Fisheries and Food. London: HMSO.Google Scholar