Ecoregion classification in the Okavango Delta, Botswana from multitemporal remote sensing

References

• Bauer , P. , Gumbricht , T. and Kinzelbach , W. 2003 . Hydrological modelling and resource management in the Okavango Delta. Hydrology of the Mediterranean and Semiarid Regions, IAHS Publication No. 278 130 – 137 .
   Google Scholar
• Bauer , P. , Zimmermann , S. , Held , R. , Gumbricht , T. and Kinzelbach , W. 2002 . “ Is density flow balancing the salt budget of the Okavango Delta? Evidence from field and modeling studies. ” . In 17th Salt Water Intrusion Meeting 309 – 321 . 6–10 May 2002, Delft, The Netherlands
   Google Scholar
• Chmiel , J. and Gumbricht , T. 1996 . “ Knowledge based classification of landscape objects combining satellite and ancillary data. ” . In International Archives of Photogrammetry and Remore Sensing Vol. XXXI, Part B4 Edited by: Kraus , K and Waldhäusl , P . 183 – 187 . Vienna
   Google Scholar
• Crist , E. P. , Laurin , R. and Sicone , R. C. 1986 . “ Vegetation and soils information contained in transformed thematic mapper data. ” . In Proceedings of IGARRS86 Symposium 1465 – 1470 . 8–11 September, Zurich, ESA Ref. # ESA SP‐254 (ESA Publications Division)
   Google Scholar
• Ellery , K. and Ellery , W. N. 1997 . Plants of the Okavango Delta, A Field Guide , Durban, , South Africa : Tsaro .
   Google Scholar
• Ellery , K. , Ellery , W. N. and McCarthy , T. S. 1993 . Plant distribution in islands of the Okavango Delta, Botswana: determinants and feedback interactions. . African Journal of Ecology , 31 : 118 – 134 .
   Web of Science ®Google Scholar
• ER Mapper, 2003, Available online at: www.ermapper.com , accessed July 2003
   Google Scholar
• Groom , G. B. , Fuller , R. M. and Jones , A. R. 1996 . Contextual corrections: techniques for improving land cover mapping from remotely sensed images. . International Journal of Remote Sensing , 17 : 69 – 90 .
   Web of Science ®Google Scholar
• Gumbricht , T. and McCarthy , T. S. 2003 . Spatial patterns of islands and salt crusts in the Okavango Delta, Botswana. . South African Geographical Journal , 85 : 164 – 169 .
   Google Scholar
• Gumbricht , T. , McCarthy , J. and McCarthy , T. S. 2004 . Channels, wetlands and islands of the Okavango Delta, Botswana, and their relation to hydrological and sedimentological processes. . Earth Surface Processes and Landforms , 29 : 15 – 29 .
   Web of Science ®Google Scholar
• Gumbricht , T. , McCarthy , J. and McCarthy , T. S. 2000 . “ Portraying the geophysiology of the Okavango Delta. ” . In Proceedings, International Symposium on Remote Sensing of the Environment March 2000, Cape Town
   Google Scholar
• Gumbricht , T. , McCarthy , T. and Merry , C. 2001 . Topography of the Okavango Delta, Botswana, and its tectonic and sedimentological implications. . South African Journal of Geology , 104 : 243 – 264 .
   Web of Science ®Google Scholar
• Gumbricht , T. , McCarthy , T. S. and Bauer , P. 2004a . The micro‐topography of the wetlands of the Okavango Delta, Botswana. . Earth Surface Processes and Landforms , 30 : 27 – 39 .
   Web of Science ®Google Scholar
• Gumbricht , T. , Wolski , P. , Frost , P. and McCarthy , T. S. 2004b . Forecasting the spatial extent of the annual flood in the Okavango Delta, Botswana. . Journal of Hydrology , 290 : 178 – 191 .
   Web of Science ®Google Scholar
• Gyllenhammar , A. and Gumbricht , T. 2005 . WASUBI: A GIS tool for subbasin identification of topographical complex waterscapes. . Environmental Modelling and Software , 20 : 729 – 736 .
   Web of Science ®Google Scholar
• Harvey , K. R. and Hill , G. J. E. 2001 . Vegetation mapping of a tropical freshwater swamp in the Northern Territory, Australia: a comparison of aerial photography, Landsat TM and SPOT satellite imagery. . International Journal of Remote Sensing , 22 : 2911 – 2925 .
   Web of Science ®Google Scholar
• King , R. B. 2002 . Land cover mapping principles: a return to interpretation fundamentals. . International Journal of Remote Sensing , 23 : 3525 – 3545 .
   Web of Science ®Google Scholar
• Lein , J. K. , Lemons , J. and (Eds) . 1997 . Environmental Decision Making: An Information Technology Approach, Environmental Sciences Library , Cambridge, MA : Blackwell Science .
   Google Scholar
• Lunetta , R. S. , Ediriwickrema , J. , Liames , J. , Johnson , D. M. , Lyon , J. G. , Mckerrow , A. and Pilant , A. 2003 . A quantitative assessment of a combined spectral and GIS rule‐based land‐cover classification in the Neuse river basin of North Carolina. . Photogrammetric Engineering and Remote Sensing , 69 : 299 – 310 .
   Web of Science ®Google Scholar
• McCarthy , J. , Gumbricht , T. , McCarthy , T. S. , Frost , P. and Wessels , K. 2003 . Flooding dynamics of the Okavango wetland in Botswana between 1972 and 2000. . Ambio , 32 : 453 – 457 .
   PubMed Web of Science ®Google Scholar
• McCarthy , T. S. , Ellery , W. N. and Ellery , K. 1993 . Vegetation‐induced, subsurface precipitation of carbonate as an aggradational process in the permanent swamps of the Okavango (delta) fan, Botswana. . Chemical Geology , 107 : 111 – 131 .
   Web of Science ®Google Scholar
• McCarthy , T. S. and Ellery , W. N. 1998 . The Okavango Delta. . Transactions of the Royal Society of South Africa , 53 : 157 – 182 .
   Web of Science ®Google Scholar
• Pedroni , L. 2003 . Improved classification of Landsat Thematic Mapper data using modified prior probabilities in large and complex landscapes. . International Journal of Remote Sensing , 24 : 91 – 113 .
   Web of Science ®Google Scholar
• Ringrose , S. , Vaderpost , C. and Matheson , W. 2003 . Mapping ecological conditions in the Okavango delta, Botswana using fine and coarse resolution systems including simulated SPOT vegetation imagery. . International Journal of Remote Sensing , 24 : 1029 – 1052 .
   Web of Science ®Google Scholar
• Schmidt , K. S. and Skidmore , A. K. 2001 . Exploring spectral discrimination of grass species in African rangelands. . International Journal of Remote Sensing , 22 : 3421 – 3434 .
   Web of Science ®Google Scholar
• SMEC (Snowy Mountain Engineering Corporation) . 1989 . Ecological Zoning—Okavango Delta Report for Ngamiland District Land Use Planning Unit and Kalahari Conservation Society, Cooma, NSW, Australia
   Google Scholar
• Smith , G. M. and Fuller , R. M. 2001 . An integrated approach to land cover classification: an example of the island Jersey. . International Journal of Remote Sensing , 22 : 3123 – 3142 .
   Web of Science ®Google Scholar
• Sohlman , M. 2001 . “ Remote sensing methods for measuring vegetation density for hydrological modelling applications in the Okavango Delta, Botswana. ” . Thesis report series, 2001:30, KTH, Department of Civil and Environmental Engineering, Stockholm
   Google Scholar
• Spanner , M. A. , Pierce , L. L. , Peterson , D. L. and Running , S. W. 1990 . Remote sensing of temperate coniferous forest leaf area index: the influence of canopy closure, understorey vegetation and background reflectance. . International Journal of Remote Sensing , 11 : 95 – 111 .
   Web of Science ®Google Scholar
• Stuckens , J. , Coppin , P. R. and Baune , M. E. 2000 . Integrating contextual information with per‐pixel classification for improved land cover classification. . Remote Sensing of Environment , 71 : 282 – 297 .
   Web of Science ®Google Scholar
• Zhou , Q. and Robson , M. 2001 . Automated rangeland vegetation cover and density estimation using ground digital images and a spectral‐contextual classifier. . International Journal of Remote Sensing , 22 : 3457 – 3470 .
   Web of Science ®Google Scholar