Re-Defining Sahelian 'Adaptive Agriculture' when Implemented Locally: Beyond Techno-fix Solutions
In: World development: the multi-disciplinary international journal devoted to the study and promotion of world development, Band 108, S. 274-282
11 Ergebnisse
Sortierung:
In: World development: the multi-disciplinary international journal devoted to the study and promotion of world development, Band 108, S. 274-282
In: TFP-D-23-00568
SSRN
In: World development: the multi-disciplinary international journal devoted to the study and promotion of world development, Band 108, S. 231-234
This study examines the application of mixed-method and participatory approaches to conservation and development research. Both approaches were applied in a research project on the relationship between ecosystem governance and the wellbeing of local communities adjacent to a protected area in Laos. By encouraging four of the involved field researchers to reflect upon and expose their practical approaches as scientific experts (in terms of methodologies, objectives, reliability of results and research influence), this article aims to improve our learning from research practice and to promote reflexivity in research. The reflexive study presented here emphasizes the social and political context or real world situation against which research outputs can and should be evaluated, and retrospectively sheds light on the barriers to reach research objectives. In essence, the article addresses the relation between science and policy, and underlines the political undercurrent of conservation and development research in facilitating institutional change. The article outlines the very role of researchers in developing conservation policies, and provides a foundation for institutions and individual researchers to promote critical and constructive self-reflections in scientific practices.
BASE
In: Weather, climate & society, Band 6, Heft 4, S. 482-494
ISSN: 1948-8335
Abstract
There has been an increasing focus on providing better weather, climate, and resource information for decision making in drylands. This study explores what kind of information pastoralists in the Sahel received in 2013 and how they responded to this information. Moreover, the study assesses whether the disseminated information corresponds to the actual needs of pastoralists. The overall objective is thus to identify the outcome of providing weather, climate, and resource information to pastoralists and thereby to explore whether and how various products may guide their mobility and decision-making patterns. The results show that few of the interviewed pastoralists receive the seasonal rainfall forecasts, which have been produced since 1998 by the Climate Outlook Forum for West Africa. The pastoralists who did receive the forecasts used the information to adjust their crop cultivation strategies rather than to support livestock management decisions. To do the latter, pastoralists need information pertaining to the availability of grazing resources in various areas, the onset date of the rains, flooding events, and finescale information on rainfall amount during the first weeks of the rainy season. Such information could be used to adjust the purchase of supplementary fodder, to make qualified choices on transhumance destinations, and to make changes in herd composition. As pastoralists primarily acquire this information by calling friends and family in nearby areas, the results point to a strong disconnect between the parameters and scale of information that pastoralists need and those currently provided.
In: Land use policy: the international journal covering all aspects of land use, Band 139, S. 107067
ISSN: 0264-8377
In: Ecology and society: E&S ; a journal of integrative science for resilience and sustainability, Band 22, Heft 3
ISSN: 1708-3087
In: PNAS nexus, Band 3, Heft 2
ISSN: 2752-6542
Abstract
Forests are attracting attention as a promising avenue to provide nutritious and "free" food without damaging the environment. Yet, we lack knowledge on the extent to which this holds in areas with sparse tree cover, such as in West Africa. This is largely due to the fact that existing methods are poorly designed to quantify tree cover in drylands. In this study, we estimate how various levels of tree cover across West Africa affect children's (aged 12–59 months) consumption of vitamin A–rich foods. We do so by combining detailed tree cover estimates based on PlanetScope imagery (3 m resolution) with Demographic Health Survey data from >15,000 households. We find that the probability of consuming vitamin A–rich foods increases from 0.45 to 0.53 with an increase in tree cover from the median value of 8.8 to 16.8% (which is the tree cover level at which the predicted probability of consuming vitamin A–rich foods is the highest). Moreover, we observe that the effects of tree cover vary across poverty levels and ecoregions. The poor are more likely than the non-poor to consume vitamin A–rich foods at low levels of tree cover in the lowland forest-savanna ecoregions, whereas the difference between poor and non-poor is less pronounced in the Sahel-Sudan. These results highlight the importance of trees and forests in sustainable food system transformation, even in areas with sparse tree cover.
In: Rasmussen , L V , Egelund Christensen , A , Danielsen , F , Dawson , N , Martin , A , Mertz , O , Sikor , T , Thongmanivong , S & Xaydongvanh , P 2017 , ' From food to pest : conversion factors determine switches between ecosystem services and disservices ' , Ambio Special Report , vol. 46 , no. 2 , pp. 173-183 . https://doi.org/10.1007/s13280-016-0813-6
Ecosystem research focuses on goods and services, thereby ascribing beneficial values to the ecosystems. Depending on the context, however, outputs from ecosystems can be both positive and negative. We examined how provisioning services of wild animals and plants can switch between being services and disservices. We studied agricultural communities in Laos to illustrate when and why these switches take place. Government restrictions on land use combined with economic and cultural changes have created perceptions of rodents and plants as problem species in some communities. In other communities that are maintaining shifting cultivation practices, the very same taxa were perceived as beneficial. We propose conversion factors that in a given context can determine where an individual taxon is located along a spectrum from ecosystem service to disservice, when, and for whom. We argue that the omission of disservices in ecosystem service accounts may lead governments to direct investments at inappropriate targets.
BASE
Ecosystem research focuses on goods and services, thereby ascribing beneficial values to the ecosystems. Depending on the context, however, outputs from ecosystems can be both positive and negative. We examined how provisioning services of wild animals and plants can switch between being services and disservices. We studied agricultural communities in Laos to illustrate when and why these switches take place. Government restrictions on land use combined with economic and cultural changes have created perceptions of rodents and plants as problem species in some communities. In other communities that are maintaining shifting cultivation practices, the very same taxa were perceived as beneficial. We propose conversion factors that in a given context can determine where an individual taxon is located along a spectrum from ecosystem service to disservice, when, and for whom. We argue that the omission of disservices in ecosystem service accounts may lead governments to direct investments at inappropriate targets.
BASE
In: World development perspectives, Band 4, S. 5-7
ISSN: 2452-2929