Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use Trajectories
The paper analyzes land use changes, notably cropland expansion, in SE-Niger from the mid-1980s to 2011. It scrutinizes land use trajectories and investigates how cultivation shifts between dune landscapes and valleys (bas-fonds) in response to climate, population pressure, and sociocultural opportu...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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MDPI AG
2013-09-01
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Series: | Land |
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Online Access: | http://www.mdpi.com/2073-445X/2/3/508 |
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author | Bjarne Fog Ibrahim Bouzou Moussa Anette Reenberg Issoufou Maman |
author_facet | Bjarne Fog Ibrahim Bouzou Moussa Anette Reenberg Issoufou Maman |
author_sort | Bjarne Fog |
collection | DOAJ |
description | The paper analyzes land use changes, notably cropland expansion, in SE-Niger from the mid-1980s to 2011. It scrutinizes land use trajectories and investigates how cultivation shifts between dune landscapes and valleys (bas-fonds) in response to climate, population pressure, and sociocultural opportunities, combining lenses rooted in land change science and the notions of double exposure and human-environmental timelines. Specifically, the interest is directed towards exploring the value of different methods of land use data harvesting. The importance of cropland expansion is assessed in two ways: by interpreting Landsat satellite images and by interviewing local people to obtain qualitative descriptions. The results demonstrate a glaring discrepancy between the assessed land use trends derived from these two data sources. Issues such as important developments in landscape priorities, allocation of cropland between dunes and valleys, possible land saturation, and adaptation to climate change or globalization are portrayed very differently. It is concluded that critical attention to data reliability is crucial to avoid misleading narratives in land change science, especially in places covered by sparse data. |
first_indexed | 2024-12-24T03:54:41Z |
format | Article |
id | doaj.art-31f06c60710743159de06a0aa77c1c26 |
institution | Directory Open Access Journal |
issn | 2073-445X |
language | English |
last_indexed | 2024-12-24T03:54:41Z |
publishDate | 2013-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Land |
spelling | doaj.art-31f06c60710743159de06a0aa77c1c262022-12-21T17:16:28ZengMDPI AGLand2073-445X2013-09-012350853310.3390/land2030508Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use TrajectoriesBjarne FogIbrahim Bouzou MoussaAnette ReenbergIssoufou MamanThe paper analyzes land use changes, notably cropland expansion, in SE-Niger from the mid-1980s to 2011. It scrutinizes land use trajectories and investigates how cultivation shifts between dune landscapes and valleys (bas-fonds) in response to climate, population pressure, and sociocultural opportunities, combining lenses rooted in land change science and the notions of double exposure and human-environmental timelines. Specifically, the interest is directed towards exploring the value of different methods of land use data harvesting. The importance of cropland expansion is assessed in two ways: by interpreting Landsat satellite images and by interviewing local people to obtain qualitative descriptions. The results demonstrate a glaring discrepancy between the assessed land use trends derived from these two data sources. Issues such as important developments in landscape priorities, allocation of cropland between dunes and valleys, possible land saturation, and adaptation to climate change or globalization are portrayed very differently. It is concluded that critical attention to data reliability is crucial to avoid misleading narratives in land change science, especially in places covered by sparse data.http://www.mdpi.com/2073-445X/2/3/508satellite image mappingLandsatland systemslivelihoodsSahelpopulation pressure |
spellingShingle | Bjarne Fog Ibrahim Bouzou Moussa Anette Reenberg Issoufou Maman Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use Trajectories Land satellite image mapping Landsat land systems livelihoods Sahel population pressure |
title | Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use Trajectories |
title_full | Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use Trajectories |
title_fullStr | Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use Trajectories |
title_full_unstemmed | Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use Trajectories |
title_short | Land Saturation in SE Niger: Triangulating Qualitative and Quantitative Information for Critical Assessment of Land Use Trajectories |
title_sort | land saturation in se niger triangulating qualitative and quantitative information for critical assessment of land use trajectories |
topic | satellite image mapping Landsat land systems livelihoods Sahel population pressure |
url | http://www.mdpi.com/2073-445X/2/3/508 |
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