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Early maps of Ngamiland and the Okavango delta
(Botswana Society, http://www.botsoc.org.bw, 2005)
During the years 1849 to 1900 the first maps of (portions of) the Okavango Delta region in
Ngamiland were produced by missionaries, explorers, travellers and adventurers. Considerable
progress was made from the first ...
Preliminary land-use and land-cover mapping in the upper Okavango basin and implications for the Okavango delta
(Botswana Society, 2005)
Image processing in the upper Okavango catchment resulted in ten generalised classes which
may be used as base line data for monitoring future overall land-use/cover change assessments
over the entire upper catchment. ...