Factors controlling patterns of deforestation in moist evergreen Afromontane forests of Southwest Ethiopia

被引:50
作者
Getahun, K. [1 ,2 ]
Van Rompaey, A. [1 ]
Van Turnhout, P. [1 ]
Poesen, J. [1 ]
机构
[1] Katholieke Univ Leuven, Dept Earth & Environm Sci, B-3001 Louvain, Belgium
[2] Jimma Univ, Dept Geog & Environm Studies, Jimma, Ethiopia
关键词
Afromontane; Coffee; Deforestation; Land use change; Logistic regression; Southwest Ethiopia; LAND-USE CHANGES; TROPICAL DEFORESTATION; TRANSITION; ROADS; CONSEQUENCES; INFORMATION; CATCHMENT; DRIVERS; SYSTEM; RATES;
D O I
10.1016/j.foreco.2013.05.001
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
This study aims to contribute to a better understanding of deforestation processes of moist evergreen Afrmontane forests by disentangling the role of biophysical and socio-economic factors. Hitherto deforestation patterns between 1957 and 2007 were mapped for 9 villages in the Jimma zone of the Oromia regional state in Southwest Ethiopia on the basis of aerial photographs and high- resolution satellite images. The results show a 19% decline in forest cover since 1957. A spatial analysis of the observed deforestation patterns showed that the way of living and the accessibility to markets has controlled to a large extent the spatial pattern of deforestation during the past 50 years. Forest was lost mainly at remote locations away from the main roads where market integration is difficult. Farmers in these locations are relatively poor and self-subsistent which implies that population increase automatically led to new deforestation. Places very nearby to market places were spared from deforestation because of the presence of off-farm jobs in the towns. Significantly less deforestation was observed in areas that are suitable for the growth of shaded coffee. The areas above 2000 m.a.s.l that are not suited for shaded coffee are typically inhabited by relatively poor households who are living far from roadsides and thus are less integrated to the surrounding major markets. As a result, they depend more on subsistence farming causing more deforestation than other households. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:171 / 181
页数:11
相关论文
共 49 条
[1]  
Achard F., 2002, Tropical Ecology, V43, P9
[2]   Determination of deforestation rates of the world's humid tropical forests [J].
Achard, F ;
Eva, HD ;
Stibig, HJ ;
Mayaux, P ;
Gallego, J ;
Richards, T ;
Malingreau, JP .
SCIENCE, 2002, 297 (5583) :999-1002
[3]   Rethinking the causes of deforestation: Lessons from economic models [J].
Angelsen, A ;
Kaimowitz, D .
WORLD BANK RESEARCH OBSERVER, 1999, 14 (01) :73-98
[4]  
[Anonymous], POP HOUS CENS ETH 20
[5]  
[Anonymous], 2001, LUCC REPORT SERIES
[6]  
[Anonymous], 2000, APPL LOGISTIC REGRES
[7]   Modeling spatial pattern of deforestation using GIS and logistic regression: A case study of northern Ilam forests, Ilam province, Iran [J].
Arekhi, Saleh .
AFRICAN JOURNAL OF BIOTECHNOLOGY, 2011, 10 (72) :16236-16249
[8]   Forest transition in South Korea: Reality, path and drivers [J].
Bae, Jae Soo ;
Joo, Rin Won ;
Kim, Yeon-Su .
LAND USE POLICY, 2012, 29 (01) :198-207
[9]  
BPED (Bureau of Planning and Economic Development), 2000, PHYS SOC PROF 180 DI
[10]   Monitoring 25 years of land cover change dynamics in Africa: A sample based remote sensing approach [J].
Brink, Andreas Bernhard ;
Eva, Hugh Douglas .
APPLIED GEOGRAPHY, 2009, 29 (04) :501-512