The fairy circles of Kaokoland (North-West Namibia) - Origin, distribution, and characteristics

Basic and Applied Ecology

Volumn 1, Issue 2, 2000, Pages 149-159

  Becker, Thorsten ^a   Getzin, Stephan ^b  

^a UNIVERSITY OF COLOGNE   (Germany)

^b UNIVERSITY OF POTSDAM   (Germany)

Author keywords

Harvester termites; Pro Namib; Sandy deposits; Species poor ephemeral grassland

Indexed keywords

EUPHORBIA; HODOTERMES MOSSAMBICUS; ISOPTERA;

EID: 0000274122     PISSN: 14391791     EISSN: None     Source Type: Journal    
DOI: 10.1078/1439-1791-00021     Document Type: Article

References (38)

1. Acocks JPH (1953) Veld types of South Africa. Union of South Africa, Department of Agriculture, Division of Botany, Botanical Survey Memoirs No. 28: 1-192.
2. Barnard P (1998) Biodiversity of terrestrial and freshwater habitats. In: Barnard P (ed) Biological diversity in Namibia. Namibian National Biodiversity Task Force, Windhoek pp 57-187.
3. Bauer AM, Russell AP, BD Edgar (1989): Utiliztion of the termite Hodotermes mossambicus (Hagen) by gekkonid lizards near Keetmanshoop, South West Africa. South African Journal of Zoology 24: 239-243.
4. Becker T, Jürgens N (2000a) Vegetation along climate gradients in Kaokoland, North-West Namibia. Phytocoenologia (accepted).
5. Becker T, Jürgens N (2000b) Vegetationsökologische Untersuchungen im Kaokoland, Nord-West Namibia. Kölner Geographische Arbeiten, Köln (in press).
6. Coaton WGH (1953) Termites and their control in cultivated areas in South Africa. Union of South Africa, Department of Agriculture, Division of Entomology, Bulletin No. 305, Pretoria.
7. Coaton WGH (1958) The HODOTERMID harvester termites of south Africa. Union of South Africa, Department of Agriculture, Division of Entomology, Science Bulletin No. 375, Entomology Series No. 43.
8. Coaton WGH, Sheasby JL (1972) Preliminary report on a survey of the termites (Isoptera) of South West Africa. Cimbebasia Memoirs 2: 1-129.
9. Coaton WGH, Sheasby JL (1975) National Survey of the Isoptera of southern Africa, 10. The genus Hodotermes (Hagen) HODOTERMITIDAE. Cimbebasia (A) 3: 105-138.
10. Eicker A, Theron GK, Grobbelaar N (1982) 'n Mikrobiologiese studie van "kaal kolle" in die Giribesvlakte van Kaokoland, S.W.A.-Namibia. South African Journal of Botany.1: 69-74.
11. Gibbs Russel GE, Watson L, Koekemoer M, Smook L, Barker NP, Anderson HM, Dallwitz MJ (1991). Grasses of southern Africa. Memoirs of the Botanical Survey of South-Africa No. 58.
12. Günster A (1993) Fairy Circles - Bare vegetationless patches in the desert. Flamingo Magazine, Air Namibia.
13. Hachfeld B (1996) Vegetationsökologische Transektanalyse in der nördlichen Zentralen Namib. Master thesis, Botanisches Institut der Universität Hamburg, (unpubl.).
14. Hilton-Taylor C (1994) The Kaokoveld. In: WWF and IUCN, Centres of Plant Diversity (eds) A guide and strategy for their conservation. IUCN Publication Unit (ed) Cambridge, U.K., pp 201-203.
15. Hutchinson P (1995) The Climatology of Namibia and its Relevance to the Drought Situation. In: NEPRU (Namibian Economic Policy Research Unit) (ed) Coping with Aridity. Brandes & Apsel/NEPRU, Frankfurt, Windhoek, pp 17-37
16. Jürgens N (1991) A new approach to the Namib Region. I.: Phytogeographic subdivision. Vegetatio 97: 21-38.
17. Klimm E et al. (1980) Das südliche Afrika. - Wissenschaftliche Länderkunden, Bd. 17, Darmstadt.
18. Köppen W (1936) Das geographische System der Klimate. In: Köppen W, Geiger R (eds) Handbuch der Klimatologie, Band 1, Teil C. Berlin.
19. Lovegrove B (1993) The living deserts of southern Africa. Fernwood Press, Vlaeberg.
20. Maggs GL, Craven P, Kolberg HH (1998) Plant species richness, endemism, and genetic resources in Namibia. Biodiversity and Conservation 7: 435-446.
21. Maggs GL, Kolberg HH, Hines CJH (1994) Botanical diversity in Namibia - an overview. In: B.J. Huntley (ed) Botanical Diversity in Southern Africa. Strelitzia 1: 93-104.
22. Marsh AC (1986) Checklist, biological notes and distribution of ants in the central Namib Desert. Madoqua 14(4): 333-344.
23. Marsh AC (1986) Ant species richness along a climatic gradient in the Namib Desert. Journal of Arid Environments 11: 235-241.
24. Marsh AC (1990) The biology and ecology of Namib Desert ants. In: Seely M.K.(ed) Namib ecology: 25 years of Namib research. Transvaal Museum Monograph No. 7, Transvaal museum, Pretoria, pp 109-114.
25. Moll E (1994) Fairy rings in Kaokoland. In: Seynai JH & Chikuni AC (eds) Proceedings of the 13th Plenary Meeting AETFAT, Zomba, Malawi, pp 1203-1210.
26. Owen-Smith, G (1996) The Kaokoveld - southern Africa's last wilderness. In: Tarr P (ed) Namibia Environment Vol. 1: 62-65.
27. Sander H, Becker T (2000) Klimatologie des Kaokolandes, NW-Namibia. Kölner Geographische Arbeiten, Köln (in press).
28. Skaife SH (1955) Dwellers in Darkness. An introduction to the study of termites. Longmans Green and Co, London.
29. Smith AB, Jacobson L (1995) Excavations at Geduld and the appearance of early domestic stock in Namibia. South African Archaelogical Bulletin 50: 3-14.
30. Theron GK (1979) Die verskynsel van kaal kolle in Kaokoland, Suidwes-Afrika. Journal of the South African Biological Society 20: 43-53.
31. Tinley KL (1974) Synopsis of outstanding problems in Etosha-Damarana-Kaokoveld region of S.W.A. unpl. paper, University of Pretoria.
32. van der Merwe JH (1983) National Atlas of South West Africa, Kapstadt.
33. van Oudtshoorn F (1999) Guide to grasses of southern Africa. Briza Publications, Pretoria.
34. Viljoen PJ (1980) Veldtipes, Verspreiding van die groter Soogediere, en enkele Aspekte van die Ekologie van Kaokoland. Pretoria (unpubl. M.Sc.thesis).
35. Vogelsang R (2000) Migration oder Diffusion? - Frühe Viehaltung im Kaokoland. Kölner Geographische Arbeiten, Köln (in press).
36. Werger MJA (1978) Biogeography and ecology of southern Africa. Dr W Junk bv Publishers, The Hague.
37. Wehner R (1987) Spatial organization of foraging behaviour in individually searching desert ants, Cataglyphis (Sahara desert) and Ocymyrmex (Namib desert). In: Pasteels JM, Denebourg JJ (eds) From Individual to Collective Behavior in Social Incects, pp 15-42.
38. Wilson DS, Clarck AB (1977) Above ground predator defense in the harvester termite Hodotermes mossambicus (Hagen). Journal of the Entomological Society of Southern Africa 40: 271-282.