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A survey of the distribution of Glossina pallidipes Austen around the lambwe valley, south nyanza district, Kenya

Published online by Cambridge University Press:  19 September 2011

C. A. Groenendijk
Affiliation:
Department of Entomology, Agricultural University, P.O. Box 8031, 6700 EH Wageningen, The Netherlands
M. J. Dekker
Affiliation:
Department of Entomology, Agricultural University, P.O. Box 8031, 6700 EH Wageningen, The Netherlands
L. H. Otieno
Affiliation:
The International Centre of Insect Physiology and Ecology, P. O. Box 30772, Nairobi, Kenya
W. Takken
Affiliation:
Department of Entomology, Agricultural University, P.O. Box 8031, 6700 EH Wageningen, The Netherlands
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Abstract

A tsetse survey was conducted around the Lambwe Valley in South West Kenya in order to establish the extent of Glossina pallidipes distribution outside the Valley. Between October 1988 and March 1989 flies were found far outside the Lambwe Valley. A proportion of these flies was infected with three species of trypanosomes. The capture of teneral flies suggested that breeding was occurring and that viable populations of G. pallidipes therefore exist away from the core breeding areas in the valley.

Résumé

L'etendu de la distribution de Glossina pallidipes au dehors de la vallee de Lambwe, dans le sud-ouest du Kenya, à été etablie par moyen d'une prospection. Entre Octobre 1988 et Mars 1989 des mouches tsetse ont été trouvées a grande distance de la vallée. Une proportion de ces mouches était inféctée de trois espèces de trypanosomes. II est evident que la mouche se réproduit au dehors de la vallee de Lambwe, et que des populations viables de G. pallidipes existent loin des noyaux de reproduction dans la vallée.

Type
Research Articles
Copyright
Copyright © ICIPE 1993

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References

REFERENCES

Baldry, D. A. T. (1972) A history of rhodesian sleeping sickness in the Lambwe Valley. Bull. Wld. Hlth. Org. 47, 699719.Google ScholarPubMed
Brightwell, R., Dransfield, R. D., Kyorku, C., Golder, T. K., Tarimo, S. A. and Mungai, D. (1987) A new trap for Glossina pallidipes. Trop. Pest Manage. 33, 151159.CrossRefGoogle Scholar
Challier, A. and Laveissiere, C. (1973) Un nouveau piege pour la capture des glossines (Glossina: Diptera, Muscidae): description et essais sur le terrain. Cah ORSTOM ser. Ent. Med. Parasitol. 9, 251262.Google Scholar
Dransfield, R. D., Brightwell, R., Chaudhury, M. F. B., Golder, T. K. and Tarimo, S. A. R. (1986) The use of odour attractants for sampling Glossina pallidipes Austen (Diptera: Glossinidae) at Nguruman, Kenya. Bull, entomol. Res. 76, 607619.Google Scholar
Hoare, C. A. (1970) The mammalian trypanosomes of Africa. In The African Trypanosomiases (Edited by Mulligan, H. W.), pp. 323. George Allen and Unwin/Ministry of Overseas Development, London.Google Scholar
Southon, H. A. W. and Robertson, D. H. H. (1961) Isolation of Trypanosoma rhodesiense from wild Glossina palpalis. Nature 189, 411412.CrossRefGoogle Scholar
Turner, D. A. (1981) The colonization by the tsetse, Glossina pallidipes Austen, of a unique habitat—exotic coniferous plantation—with special reference to the Lambwe Valley, Kenya. Insect Sci. Applic. 1, 243248.Google Scholar
Turner, D. A. (1986) Tsetse and trypanosomiasis in the Lambwe Valley, Kenya. Trans. R Soc. Trop. Med. Hyg. 80, 592595.CrossRefGoogle ScholarPubMed
Turner, D. A. (1987) The population ecology of Glossina pallidipes Austen (Diptera: Glossinidae) in the Lambwe Valley, Kenya. —I. Feeding behaviour and activity patterns. Bull. entomol. Res. 77, 317333.CrossRefGoogle Scholar
Vale, G. A., Lovemore, D. F., Flint, S. and Cockbill, G. F. (1988) Odour-baited targets to control tsetse flies, Glossina spp. (Diptera: Glossinidae) in Zimbabwe. Bull, entomol. Res. 78, 31–19.Google Scholar