Ecology Textbook for the Sudan
I Ecology textbook for the Sudan Ómeine van noordwijk, 1984 distributed by: Khartoum University Press, P.O.Box 321, Khartoum, Sudan Ecologische Uitgeverij, Gerard Doustraat 18, Amsterdam, the Netherlands ISBN 90 6224114 X produced on recycled paper by: Grafische Kring Groningen typeset: Zetterij de Boom, Siska printing: Drukkerij Papyrus, Brord, Henk, Oskar, Margreeth, Ronald binding: Binderij Steen/Witlox, Henrik, Nanneke illustrations: Kast Olema Daniel (page 33,36,37, 139, 182, 183) Marja de Vries (page 28,30,31,39,41,44,53,56,59,61,62,65,67, SO, 83, 84,88,89,90,91,94,98,99,103,108,109,118,125,131,149, 151, 158, 172, 176, 181, 187, 179,200,263,273,274, back cover) Joan Looyen (page 8, 47, 48, 96, 137) the author (others) II Foreword This book gives an introduction to basic principles of ecology in a Sudanese context, using local examples. Ecology is presented as a way of thinking about and interpreting one's own environment, which can only be learned by practising, by applying these ideas to one's specific situation. Some people are 'ecologists with their heads', considering ecology to be a purely academic, scientific subject; some are 'ecologists with their hearts', being concerned about the future conditions for life on our planet Earth; others are 'ecologists with their hands', having learned some basic principles of ecology by trial and error in traditional agriculture, fisheries etcetera. Education of 'ecologists in their mind', combining the positive sides of the three approaches mentioned, can be seen as essential for the future of a country such as the Democratic Republic 'of the Sudan, with its large environmental potential for positive development, along with great risks of mis-managing the natural resources.
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