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The distribution and movement of engorged females of Anopheles gambiae Giles (Diptera: Culicidae) in a Gambian village

Published online by Cambridge University Press:  10 July 2009

P. F. L. Boreham
Affiliation:
Department of Zoology and Applied Entomology, Imperial College of Science and Technology, Prince Consort Road, London, SW7 2AZ, UK
G. R. Port
Affiliation:
Department of Zoology and Applied Entomology, Imperial College of Science and Technology, Prince Consort Road, London, SW7 2AZ, UK

Abstract

The distribution of fed mosquitoes in a village in the Gambia where bed nets are widely used was studied. A total of 3470 blood-meals from Anopheles gambiae Giles s.s. and other mosquitoes was analysed to determine the human blood index (HBI). A. gambiae s.s. collected within nets gave an index of 0·99, whereas those within houses but outside nets gave an index of 0·70. The importance of distinguishing biotopes when presenting HBI values is stressed. By using a unique host, mosquitoes were ‘ marked ’ (with a blood-meal) and their dispersion was studied. Evidence was obtained for movement from house to house and from outside into houses before resting.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1982

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References

Boreham, P. F. L. (1972). Serological identification of arthropod bloodmeals and its application.—Pest Artic. & News Summ. 18, 205209.Google Scholar
Boreham, P. F. L. (1975). Some applications of bloodmeal identifications in relation to the epidemiology of vector-borne tropical diseases.—J. trop. Med. Hyg. 78, 8391.Google Scholar
Boreham, P. F. L., Chandler, J. A. & Jolly, J. (1978). The incidence of mosquitoes feeding on mothers and babies at Kisumu, Kenya.—J. trop. Med. Hyg. 81, 6367.Google Scholar
Boreham, P. F. L., Lenahan, J. K., Boulzaguet, R., Storey, J., Ashkar, T. S., Nambiar, R. & Matsushima, T. (1979). Studies on multiple feeding by Anopheles gambiae s.l. in a Sudan savanna area of north Nigeria.—Trans. R. Soc. trop. Med. Hyg. 73, 418423.CrossRefGoogle Scholar
Bryan, J. H. & Smalley, M. E. (1978). The use of ABO blood groups as markers for mosquito biting studies.—Trans. R. Soc. trop. Med. Hyg. 72, 357360.CrossRefGoogle ScholarPubMed
Clarke, J. L., Pradhan, G. D., Joshi, G. P. & Fontaine, R. E. (1980). Assessment of the grain store as an unbaited outdoor shelter for mosquitoes of the Anopheles gambiae complex and Anopheles funestus (Diptera: Culicidae) at Kisumu, Kenya.—J. med. Entomol. 17, 100102.CrossRefGoogle Scholar
Coluzzi, M., Sabatini, A., Petrarca, V. & Di Deco, M. A. (1979). Chromosomal differentiation and adaptation to human environments in the Anopheles gambiae complex.—Trans. R. Soc. trop. Med. Hyg. 73, 483497.CrossRefGoogle ScholarPubMed
Garrett-Jones, C., Boreham, P. F. L. & Pant, C. P. (1980). Feeding habits of anophelines (Diptera: Culicidae) in 1971–78, with reference to the human blood index: a review.—Bull. ent. Res. 70, 165185.Google Scholar
Highton, R. B., Bryan, J. H., Boreham, P. F. L. & Chandler, J. A. (1979). Studies on the sibling species Anopheles gambiae Giles and Anopheles arabiensis Patton (Diptera: Culicidae) in the Kisumu area, Kenya.—Bull. ent. Res. 69, 4353.CrossRefGoogle Scholar
Port, G. R. & Boreham, P. F. L. (1982). The effect of bed nets on feeding by Anopheles gambiae Giles (Diptera: Culicidae).—Bull. ent. Res. 72, 483488.CrossRefGoogle Scholar
Port, G. R., Boreham, P. F. L. & Bryan, J. H. (1980). The relationship of host size to feeding by mosquitoes of the Anopheles gambiae Giles complex (Diptera: Culicidae).—Bull. ent. Res. 70, 133144.CrossRefGoogle Scholar
Service, M. W. (1976). Mosquito ecology. Field sampling methods.—583 pp. London, Applied Science Publishers.Google Scholar