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C. B. M. Haule,M. R.S. Mlozi,M. K. Mulengera 한국외국어대학교 아프리카연구소 2009 Asian Journal of African Studies Vol.25 No.-
This study was conducted to examine the historical land use/cover change over a period of 23 years and its implications to smallholder fanner's livelihoods in three wards of Ludewa District. Land use/cover types information Was captured based on Landsat imagery of L979, 1990, and 2002. Land use/cover change in the study area was analyzed using remote sensing change detection techniques. The results show that the area occupied by woodland declined by from over 40% in 1979 to 15% in 2002 The miombo woodland deforestation was 12,135 ha, that is, 528 ha per year. The main reasons given for the decline in miombo woodland by focus group discussion participants and key informants were increased forest clearing for cultivation and settlements. The pattern is confirmed by the increase in area occupied by settlements from 6,626 ha (15%) in 1979 to 9,791 ha (22%) in 2002. Similarly, woodland with scattered cropping increased from 4,734 ha (10) to 9,895 ha (22) for the same period. Besides changes in land use/cover that increased importance of river valleys reduced grazing area and size of herds for cattle and goats.
C. B. M. Haule,M. R.S. Mlozi,M. K. Mulengera 한국외국어대학교(글로벌캠퍼스) 아프리카연구소 2009 Asian Journal of African Studies Vol.25 No.-
This study was conducted to examine the historical land use/cover change over a period of 23 years and its implications to smallholder farmer’s livelihoods in three wards of Ludewa District. Land use/cover types information was captured based on Landsat imagery of 1979, 1990, and 2002. Land use/cover change in the study area was analyzed using remote sensing change detection techniques. The results show that the area occupied by woodland declined by from over 40% in 1979 to 15% in 2002. The miombo woodland deforestation was 12,135 ha, that is, 528 ha per year. The main reasons given for the decline in miombo woodland by focus group discussion participants and key informants were increased forest clearing for cultivation and settlements. The pattern is confirmed by the increase in area occupied by settlements from 6,626 ha (15%) in 1979 to 9,791 ha (22%) in 2002. Similarly, woodland with scattered cropping increased from 4,734 ha (10) to 9,895 ha (22) for the same period. Besides, changes in land use/cover that increased importance of river valleys reduced grazing area and size of herds for cattle and goats.