AQUATIC MACROPHYTE COMMUNITIES OF THE WILDERNESS LAKES: COMMUNITY STRUCTURE AND ASSOCIATED ENVIRONMENTAL CONDITIONS

REFERENCES

• BIRCH , C. F. and DU PLESSIS , A. 1977 . Offshore and onland geological and geophysical investigations in the Wilderness lakes region , Joint Geological Survey/UCT Marine Geosciences Unit Publication GH2268 University of Cape Town
   Google Scholar
• BJORK , S. 1967 . Ecologic investigations of Phragmites communis . Studies in theoretic and applied limnology. Folia Limnol. Scand. , 14 : 1 – 248 .
   Google Scholar
• CHIAUDANI , G. and VIGHI , M. 1976 . Comparison of different techniques for detecting limiting or surplus nitrogen in batch cultures of Selanastrwn capricornutum . Water Res. , 10 : 715 – 719 .
   Google Scholar
• COETZEE , D. J. 1979 . The zooplankton of the Wilderness lakes University of Stellenbosch . Ph.D. Thesis
   Google Scholar
• DAVIES , B. R. 1979 . The zoobenthos contribution to the Touws River survey with special reference to the role of aquatic macrophytes within the Wilderness lakes system Unpublished report to IWE Coastal Lakes Working Group
   Google Scholar
• HOWARD-WILLIAMS , C. 1978 . Growth and production of aquatic macrophytes in a south temperate saline lake. . Verh. int. Verein. Limnol. , 20 : 1153 – 1158 .
   Google Scholar
• HOWARD-WILLIAMS , C. and ALLANSON , B. R. 1978 . Swartvlei Project Report II , The limnology of Swartvlei with special reference to production and nutrient dynamics in the littoral zone. Rhodes University Institute for Freshwater Studies Special Report No 78/3
   Google Scholar
• HOWARD-WILLIAMS , C. and Davies , B. R. 1979 . The rates of dry matter and nutrient loss from decomposing Potamogeton pectinatus in a brackish south temperate coastal lake. . Freshwater Biol. , 9 : 13 – 21 .
   Web of Science ®Google Scholar
• HOWARD-WILLIAMS , C. and LENTON , G. M. 1975 . The role of the littoral zone in the functioning of a shallow tropical lake ecosystem. . Freshwater Biol. , 5 : 445 – 459 .
   Web of Science ®Google Scholar
• HOWARD-WILLIAMS , C. and WALKER , B. H. 1974 . The vegetation of a tropical African lake: classification and ordination of the vegetation of Lake Chilwa, Malawi. . J. Ecol. , 62 : 831 – 854 .
   Google Scholar
• IMHOF , C. and BURIAN , K. 1972 . Energy flow studies in a wetland ecosystem Vienna : Special publication of the Austrian Academy of Sciences for the IBP. Springer Verlag .
   Google Scholar
• KVET , J. 1971 . Growth analysis approach to the production ecology of reedswamp plant communities. . Hidrobiologia Bucur. , 12 : 15 – 40 .
   Google Scholar
• LIPTROT , M. R.M. 1978 . Community metabolism and phosphorus dynamics in a seasonally closed South African estuary M.Sc. Thesis, Rhodes University, Grahamstown
   Google Scholar
• McCORMICK , J. 1978 . “ Ecology and the regulation of freshwater wetlands. ” . In Freshwater Wetlands Edited by: Good , R. E. , Whigham , D. F. and Simpson , R. L. New York : Academic Press .
   Google Scholar
• MARTIN , A. R.A. 1960a . The ecology of Groenvlei, a South African fen. . Part I. The primary communities. J. Ecol. , 48 : 55 – 71 .
   Google Scholar
• MARTIN , A. R.A. 1960b . The ecology of Groenvlei, a South African fen. . Part II. The secondary communities. J. Ecol. , 48 : 307 – 329 .
   Google Scholar
• MASON , C. F. and BRYANT , R. J. 1975 . Production, nutrient content and decomposition of Phragmites communis Trin. and Typha angustifolia L. . J. Ecol. , 63 : 71 – 95 .
   Web of Science ®Google Scholar
• NOBLE , R. G. and HEMENS , J. 1978 . Inland water ecosystems in South Africa-a review of research needs , CSIR National Programme for Environmental Sciences Report No. 34 Pretoria
   Google Scholar
• PIECZYNSKA , E. 1976 . Selected problems of lake littoral ecology Warsaw. : University of Warsaw Press .
   Google Scholar
• SCULTHORPE , C. D. 1967 . The biology of aquatic vascular plants London : Edward Arnold .
   Google Scholar
• STROSS , R. L. 1979 . Density and boundary regulations in the Nitella meadow in Lake George, New York. . Aquatic Botany , 6 : 285 – 300 .
   Google Scholar
• VAN DER VALK , A. G. and DAVIS , C. B. 1978 . “ Primary production of prairie glacial marshes. ” . In Freshwater Wetlands Edited by: Good , R. E. , Whigham , D. F. and Simpson , R. L. New York : Academic Press .
   Google Scholar
• VERHOEVEN , J. T.A. 1979 . The ecology of Ruppia dominated communities in Western Europe. I. Distribution of Ruppia representatives in relation to their autecology . Aquatic Botany , 6 : 197 – 268 .
   Web of Science ®Google Scholar
• WAISEL , Y and RECHAV , Y. 1971 . Ecotypic differentiation in Phragmites communis Trin. . Hidrobiologia Bucur. , 12 : 159 – 268 .
   Google Scholar
• WEISSER , P. J. 1979 . Report on the vegetation of the Wilderness lakes and the macrophyte encroachment problem Pretoria. : Botanical Research Institute Report .
   Google Scholar
• WESTLAKE , D. F. 1973 . “ Primary production of freshwater macrophytes. ” . In Photosynthesis and productivity in different environments Edited by: Cooper , J. P. Cambridge. : Cambridge University Press .
   Google Scholar
• WETZEL , R. G. and ALLEN , H. L. 1972 . “ Functions and interactions of dissolved organic matter and the littoral zone of lakes, in lake metabolism and eutrophication. ” . In Productivity problems of freshwaters Edited by: Kajak , Z. and Hillbricht-Ilkowska , A. Warsaw : PWN Polish Scientific Publishers .
   Google Scholar
• WHIGHAM , D. F. , McCORMICK , J. , GOOD , R. E. and SIMPSON , R. L. 1978 . “ Biomass and primary production in freshwater tidal wetlands of the middle Atlantic coast. ” . Edited by: Good , R. E. , Whigham , D. F. and Simpson , R. L. New York : Academic Press .
   Google Scholar