Hostname: page-component-76dd75c94c-5fx6p Total loading time: 0 Render date: 2024-04-30T09:23:45.164Z Has data issue: false hasContentIssue false

The Health, Haematology and Blood Biochemistry of Free-Ranging Farm Cats in Relation to Social Status

Published online by Cambridge University Press:  11 January 2023

D W Macdonald*
Affiliation:
Wildlife Conservation Research Unit, Department of Zoology, South Parks Road, Oxford, OX1 3PS, UK
N Yamaguchi
Affiliation:
Wildlife Conservation Research Unit, Department of Zoology, South Parks Road, Oxford, OX1 3PS, UK
W C Passanisi
Affiliation:
Wildlife Conservation Research Unit, Department of Zoology, South Parks Road, Oxford, OX1 3PS, UK
*
Contact for correspondence and requests for reprints

Abstract

In order to test the hypothesis that social parameters within carnivore societies are correlated with health status, a profile is presented of the general health, haematology and blood biochemistry of a colony of free-living feral farm cats (Felis silvestris catus). Samples and biochemical data were collected between late November and early December 1989. A higher proportion of adult males than females was found to be clinically abnormal. Social status (Central or Peripheral) had a significant effect on female mouth condition, but not on male mouth condition. Eosinophilia (34.6% of individuals), high fibrinogen levels (19.2%) and low haemoglobin levels (28.8%) were significantly more likely to occur in clinically abnormal than in clinically normal cats. Blood biochemistry varied with age and, among adults only, varied between the sexes. Haematological measurements varied significantly with age and sex. There were no haematological effects of social status in males, but in females social status affected reticulocyte, neutrophil, eosinophil and white blood cell (WBC) counts. We interpret variation in health and haematology in terms of the differences in social status and reproductive tactics.

Type
Research Article
Copyright
© 1998 Universities Federation for Animal Welfare

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Alexander, J and Stimson, W H 1988 Sex hormones and the course of parasitic infection. Parasitology Today 4: 189193CrossRefGoogle Scholar
Anderson, L, Wilson, R and Hay, D 1971 Haematological values in normal eats from four weeks to one year of age. Research in Veterinary Science 12: 579583CrossRefGoogle Scholar
Beltrán, J F, Delibes, M, Recio, F and Aza, C 1991 Haematological and serum chemical characteristics of the Iberian lynx (Lynx pardina) in southwestern Spain. Canadian Journal of Zoology 69: 840846CrossRefGoogle Scholar
Bennet, P M, Gascoyne, S C, Hart, M G, Kirkwood, J K, Gardner, D A and Hawkey, C M 1991 A Guide to Using the LYNX Haematology and Biochemistry Reference Program. Zoological Society of London: London, UKGoogle Scholar
Brannon, R D 1985 Serum chemistry of central and northern Alaska grizzly bears. Journal of Wildlife Management 49: 893900CrossRefGoogle Scholar
Brown, J L, Bush, M, Packer, C, Pusey, A E, Monfort, S L, O'Brien, S J, Janssen, D L and Wildt, D E 1991 Developmental changes in pituitary-gonadal function in free-ranging lions (Panthera leo leo) of the Serengeti Plains and Ngorongoro Crater. Journal of Reproduction and Fertility 91: 2940CrossRefGoogle ScholarPubMed
Campbell, R C 1989 Statistics for Biologists, 3rd edition. Cambridge University Press: Cambridge, UKCrossRefGoogle Scholar
Caro, T M, Holt, M E, Fitzgibbon, C D, Bush, M, Hawkey, C M and Kock, R A 1987 Health of adult free-living cheetahs. Journal of Zoology 212: 573584CrossRefGoogle Scholar
Earle, K E, Smith, P M, Gillott, W M and Poore, D W 1990 Haematology of the weaning, juvenile and adult cat. Journal of Small Animal Practice 31: 225228CrossRefGoogle Scholar
Evans, R J 1994 The blood and haemopoietic system. In: Chandler, E A, Hilbery, C J and Gaskell, ADR (eds) Feline Medicine and Therapeutics, 2nd edition pp 192226. Blackwell Scientific Publications: Oxford. UKGoogle Scholar
Feldman, H N 1993 Maternal care and differences in the use of nests in the domestic cat. Animal Behaviour 45: 1323CrossRefGoogle Scholar
Gaskell, C J 1994 The urinary system. In: Chandler, E A, Hilbery, C J and Gaskell, ADR (eds) Feline Medicine and Therapeutics, 2nd edition pp 227254. Blackwell Scientific Publications: Oxford, UKGoogle Scholar
Hawkey, C M 1975 Comparative Mammalian Haematology. Heinemann: London, UKGoogle Scholar
Hawkey, C M and Hart, M G 1986 Haematological reference values for adult pumas, lions, tigers, leopards, jaguars and cheetahs. Research in Veterinary Science 41: 268269CrossRefGoogle ScholarPubMed
Hopper, C D, Sparkes, A H and Harbour, D A 1994 Feline immunodeficiency virus. In: Chandler, E A, Hilbery, C J and Gaskell, ADR (eds) Feline Medicine and Therapeutics, 2nd edition pp 488505. Blackwell Scientific Publications: Oxford, UKGoogle Scholar
Jain, N C 1986 The cat: normal haematology with comments on response to disease. In: Jain, N C (ed) Schalm's Veterinary Haematology, 4th edition pp 126139. Lea and Febiger: Philadelphia, USAGoogle Scholar
Kerby, G 1987 The Social Organisation of Farm Cats (Felis catus, L) D Phil thesis, University of Oxford, UKGoogle Scholar
Kerby, G and Macdonald, D W 1988 Cat society and the consequences of colony size. In: Turner, D C and Bateson, P (eds) The Domestic Cat, the Biology of its Behaviour pp 6781. Cambridge University Press: Cambridge, UKGoogle Scholar
Khansari, D N, Murgo, A J and Faith, R E 1990 Effects of stress on the immune system. Immunology Today 11: 170175CrossRefGoogle ScholarPubMed
Knick, S T, Hellgren, E C and Seal, U S 1993 Haematologic, biochemical, and endocrine characteristics of bobcats during a prey decline in southeastern Idaho. Canadian Journal of Zoology 71: 14481453.CrossRefGoogle Scholar
Liberg, O and Sandell, M 1988 Spatial organisation and reproductive tactics in the domestic cat and other felids. In: Turner D C and Bateson P (eds,1 The Domestic Cat, the Biology of its Behaviour pp 8398. Cambridge University Press: Cambridge, UKGoogle Scholar
Macdonald, D W 1983 The ecology of carnivore social behaviour. Nature 301: 379384CrossRefGoogle Scholar
Macdonald, D W, Apps, P J, Carr, G M and Kerby, G 1987 Social dynamics, nursing coalitions and infanticide among farm cats, Felis catus. Advances in Ethology 28: 164Google Scholar
Millar, H T, Simpson, J G and Stalker, A L 1971 An evaluation of the heat precipitation method of fibrinogen estimation. Journal of Clinical Pathology 24: 827830CrossRefGoogle ScholarPubMed
Parry, B W 1987 Laboratory evaluation of anaemia in dogs and cats. Veterinary Annual 27: 270292Google Scholar
Passanisi, W and Macdonald, D W 1990 The Fate of Controlled Feral Cat Colonies. Universities Federation for Animal Welfare: Hertfordshire, UKGoogle Scholar
Rutgers, H C 1994 The alimentary system. In: Chandler, E A, Hilbery, C J and Gaskell, ADR (eds) Feline Medicine and Therapeutics, 2nd edition pp 287321. Blackwell Scientific Publications: Oxford. UKGoogle Scholar
Sapolsky, R M 1987 Stress, social status and reproductive physiology in free-living baboons. In: Crews D (ed’ Psychobiology of Reproductive Behaviour: An Evolutionary Perspective pp 291-322. Prentice Hall: Englewood Cliffs, New Jersey, USAGoogle Scholar
SAS Institute 1985 SAS User's Guide: Basics, Version 5 edition. SAS Institute Inc: Cary, North Carolina. USAGoogle Scholar
Schaller, G B 1972 The Serengeti Lion. The University of Chicago Press: Chicago, USAGoogle Scholar
Smith, G J and Rongstad, O J 1980 Serological and haematologic values of wild coyotes in Wisconsin. Journal of Wildlife Diseases 16: 491497CrossRefGoogle ScholarPubMed
UFAW 1981 The Ecology and Control of Feral Cats. Universities Federation for Animal Welfare: Hertfordshire, UKGoogle Scholar
Weaver, J L and Johnson, M R 1995 Haematologic and serum chemistry values of captive Canadian lynx. Journal of Wildlife Diseases 31: 212215CrossRefGoogle ScholarPubMed
Yamaguchi, N, Macdonald, D W, Passanisi, W, Harbour, D A and Hopper, C D 1996 Parasite prevalence in free-ranging farm cats. Felis silvestris catus. Epidemiology and Infection 116: 217223CrossRefGoogle ScholarPubMed
Zar, J H 1984 Biostatistical Analysis, 2nd edition. Prentice-Hall: Englewood Cliffs, New Jersey, USAGoogle Scholar