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The use of 131I, 125I and aggressive behaviour to determine the foraging area of Hodotermes mossambicus (Hagen) (Isoptera: Hodotermitidae)

Published online by Cambridge University Press:  10 July 2009

T. C. De K. Van der Linde
Affiliation:
Department of Zoology & Entomology, University of the Orange Free State, Bloemfontein 9300, South Africa
P. H. Hewitt
Affiliation:
Department of Zoology & Entomology, University of the Orange Free State, Bloemfontein 9300, South Africa
M. C. Van Der Westhuizen
Affiliation:
Department of Zoology & Entomology, University of the Orange Free State, Bloemfontein 9300, South Africa
Jannette Mitchell
Affiliation:
Department of Zoology & Entomology, University of the Orange Free State, Bloemfontein 9300, South Africa

Abstract

Lucerne labelled with 131I or 125I was used to mark field colonies of the harvester termite Hodotermes mossambicus (Hagen) in South Africa. The foraging area was delineated by plotting the distribution range of radioactive workers collected on the soil surface over a period of up to 57 days. Foraging areas of single colonies varied between 0.5 and 3.1 ha. These areas were not necessarily the exclusive territory of a single colony. Inter-worker aggression assays confirmed these conclusions.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1989

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References

Bisset, J. L. & Macdonald, I. A. W. (1974). The role of the harvester termite Hodotermes mossambicus (Hagen) in the ecology of redsoils.—pp. 5066in Proceedings of Agricultural Research Council “Beef from Veld” open day, Matopos Research Station, Rhodesia.Google Scholar
Coaton, W. G. H. & Sheasby, J. L. (1975). National survey of the Isoptera of southern Africa. 10. The genus Hodotermes Hagen (Hodotermitidae).—Cimbebasia (A) 3, 105138.Google Scholar
Darlington, J. P. E. C., Sands, W. A. & Pomeray, D. E. (1977). Distribution and post-settlement survival in the field by reproductive pairs of Hodotermes mossambicus (Hagen) (Isoptera, Hodotermitidae).—Insectes Soc. 24, 353358.CrossRefGoogle Scholar
Nel, J. J. C. (1965). Die ekologie van die grasdraertermiet Hodotermes mossambicus (Hagen) (Hodotermitidae: Isoptera).—245 pp. Ph.D. thesis, Univ. Orange Free State, Bloemfontein, Republic of South Africa.Google Scholar
Nel, J. J. C. (1968a). Aggressive behaviour of the harvester termites Hodotermes mossambicus (Hagen) and Trinervitermes trinervoides (Sjöstedt).—Insectes soc. 15, 145156.CrossRefGoogle Scholar
Nel, J. J. C. (1968b). Termites aggressive.—Fmg S. Afr. no. 343, 12.Google Scholar
Nel, J. J. C. & Hewitt, P. H. (1978). Swarming in the harvester termite Hodotermes mossambicus (Hagen).—J. ent. Soc. sth. Afr. 41, 195198.Google Scholar
Nel, J. J. C., Hewitt, P. H., Smith, L. J. & Smit, W. T. (1969). The behaviour of the harvester termite (Hodotermes mossambicus (Hagen)) in a laboratory colony.—J. ent. Soc. sth. Afr. 32, 924.Google Scholar
Tyson, P. D. (1986). Climatic change and variability in southern Africa.—220 pp. Cape Town, Oxford Univ. Press.Google Scholar
Van Der Westhuizen, M. C., Hewitt, P. H. & Van Der Linde, T. C. De K. (1985). Physiological changes during colony establishment in the termite Hodotermes mossambicus (Hagen): water balance and energy content.—J. Insect Physiol. 31, 435440.CrossRefGoogle Scholar