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...

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Main Authors: Bjarne Fog, Ibrahim Bouzou Moussa, Anette Reenberg, Issoufou Maman
Format: Article
Language:English
Published: MDPI AG 2013-09-01
Series:Land
Subjects:
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.
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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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AT anettereenberg landsaturationinsenigertriangulatingqualitativeandquantitativeinformationforcriticalassessmentoflandusetrajectories
AT issoufoumaman landsaturationinsenigertriangulatingqualitativeandquantitativeinformationforcriticalassessmentoflandusetrajectories