scholarly journals Valoración participativa de servicios ecosistémicos en Laguna de Nuxco, Guerrero

2021 ◽  
Vol 11 (2) ◽  
pp. 83-110
Author(s):  
Sandy A. Medina-Valdivia ◽  
Carmen Maganda-Ramírez ◽  
R. Carlos Almazán-Núñez ◽  
América L. Rodríguez-Herrera ◽  
Columba Rodríguez-Alviso ◽  
...  

English Abstract: How do societies value and interact with ecosystem services (ES) to favor their long-term conservation? Under the premise that sociocultural assessment of ES offers an expanded perspective for potential societal nature contributions, we present here the empirical results of a participative assessment of ES in the Laguna de Nuxco coastal wetland in 2019. The methodological design includes the combination of applied qualitative tools on site and quantitative methods for analysis of information. The results emphasize that the ES of the wetland support socioeconomic needs and important socio-cultural community traits, such as cultural heritage and identity as fishing communities. We identify emerging socio-ecological conflicts that promote the decrease of ES. We suggest conceptual and methodological adaptations for the participative assessment of ES on the local scaleSpanish Abstract: ¿Cómo las sociedades valoran e interactúan con los servicios ecosistémicos (SE) que les rodean para favorecer su conservación a largo plazo? Bajo la premisa que la valoración sociocultural de SE ofrece una perspectiva ampliada para potenciales contribuciones sociedad-naturaleza, presentamos aquí los resultados empíricos de una valoración participativa de SE del humedal costero Laguna de Nuxco en 2019. El diseño metodológico incluyó la combinación de herramientas cualitativas aplicadas en sitio y cuantitativas para el análisis de información. Los resultados enfatizan que los SE del humedal sustentan necesidades socioeconómicas e importantes aspectos socioculturales como patrimonio cultural e identidad como comunidades pesqueras. Identificamos conflictos socioecológicos emergentes que promueven la disminución de SE. Sugerimos adecuaciones conceptuales y metodológicas para la valoración participativa de SE en la escala local.French Abstract: Comment les sociétés valorisent-elles et interagissent-elles avec les services écosystémiques (SE) pour favoriser leur conservation à long terme? Le principe de l’évaluation socioculturelle des SE off re une perspective élargie des contributions potentielles société-nature, et est utilisé pour présenter les résultats empiriques d’une évaluation participative des SE réalisée en 2019 dans la zone humide côtière de Laguna de Nuxco, au Mexique. La méthodologie comprenait la combinaison d’outils qualitatifs sur site et d’outils quantitatifs pour l’analyse de l’information. Les résultats soulignent que les SE de la zone humide répondent aux besoins socio-économiques et à des aspects socioculturels tels que le patrimoine culturel et l’identité en tant que communautés de pêcheurs. Nous identifions les conflits socio-écologiques émergents qui favorisent la diminution des SE. Nous suggérons des adaptations conceptuelles et méthodologiques pour l’évaluation participative des SE à l’échelle locale.

2017 ◽  
Vol 26 (2) ◽  
pp. e012
Author(s):  
Arbi J. Sarkissian ◽  
Robert M. Brook ◽  
Salma N. Talhouk ◽  
Neal J. Hockley

Aim of study: Incentivising landowners to supply ecosystem services remains challenging, especially when this requires long-term investments such as reforestation. We investigated how landowners perceive, and would respond to, distinct types of incentives for planting diverse native trees on private lands in Lebanon. Our aim was to understand landowners’ attitudes towards hypothetical Payments for Ecosystem Services (PES) contracts options; their likely participation; and the potential additionality they would provide. Area of study: Highland villages situated within eight of Lebanon’s 20 Important Plant Areas Materials and methods: Mixed-methods surveys were conducted with 34 landowners to determine past, present and future land-use strategies. Study participants were presented with three differently structured reforestation contract options (or schemes). The three schemes (results-based loan, action-based grant, and results-based payments) differed in their expected risks and benefits to landowners. Qualitative debriefing questions followed each of the schemes presented. Main results: Although the results-based loan did deter uptake relative to the lower risk action-based grant, results-based payments did not significantly increase uptake or planting area, suggesting asymmetric attitudes to risk. Qualitative probing revealed economic, social (e.g. trust) and institutional factors (e.g. legal implications of planting forest trees on private land) that limited willingness to participate in the results-based contract option. Research highlights: This study demonstrates the importance of combining qualitative and quantitative methods to better understand landowner perceptions of incentives and risks, particularly in challenging socio-political contexts.


Author(s):  
Yulia S. Chechikova

Digitization of a national cultural and scientific heritage is one of the long-term strategic problems of the European countries’ governments. Member countries of the European Union make major efforts in providing access to their cultural heritage. In the article the process of an access provision is described for Finland.


Author(s):  
Sally Treloyn ◽  
Matthew Dembal Martin ◽  
Rona Goonginda Charles

Repatriation has become almost ubiquitous in ethnomusicological research on Australian Indigenous song. This article provides insights into processes of a repatriation-centered song revitalization project in the Kimberley, northwest Australia. Authored by an ethnomusicologist and two members of the Ngarinyin cultural heritage community, the article provides firsthand accounts of the early phases of a long-term repatriation-centered project referred to locally as the Junba Project. The authors provide a sample of narratives and dialogues that deliver insight into experiences of the work of identifying recordings “in the archive” and cultural negotiation and use of recordings “on Country.” The entanglement of local epistemological frameworks with past and present collection, archival research, repatriation, and dissemination for intergenerational knowledge transmission between spirits, Country, and the living, is explored, showing how recordings move song knowledge from community to archive to community and from generation to generation, and move people in present-day communities. The chapter considers how these “moving songs” allow an interrogation of the fraught endeavor of intercultural collaboration in the pursuit of revitalizing Indigenous song traditions. It positions repatriation as a method that can support intergenerational knowledge transmission and as a method to consider past and present intercultural relationships within research projects and between cultural heritage communities and collecting institutions.


2021 ◽  
Vol 13 (3) ◽  
pp. 438
Author(s):  
Subrina Tahsin ◽  
Stephen C. Medeiros ◽  
Arvind Singh

Long-term monthly coastal wetland vegetation monitoring is the key to quantifying the effects of natural and anthropogenic events, such as severe storms, as well as assessing restoration efforts. Remote sensing data products such as Normalized Difference Vegetation Index (NDVI), alongside emerging data analysis techniques, have enabled broader investigations into their dynamics at monthly to decadal time scales. However, NDVI data suffer from cloud contamination making periods within the time series sparse and often unusable during meteorologically active seasons. This paper proposes a virtual constellation for NDVI consisting of the red and near-infrared bands of Landsat 8 Operational Land Imager, Sentinel-2A Multi-Spectral Instrument, and Advanced Spaceborne Thermal Emission and Reflection Radiometer. The virtual constellation uses time-space-spectrum relationships from 2014 to 2018 and a random forest to produce synthetic NDVI imagery rectified to Landsat 8 format. Over the sample coverage area near Apalachicola, Florida, USA, the synthetic NDVI showed good visual coherence with observed Landsat 8 NDVI. Comparisons between the synthetic and observed NDVI showed Root Mean Squared Error and Coefficient of Determination (R2) values of 0.0020 sr−1 and 0.88, respectively. The results suggest that the virtual constellation was able to mitigate NDVI data loss due to clouds and may have the potential to do the same for other data. The ability to participate in a virtual constellation for a useful end product such as NDVI adds value to existing satellite missions and provides economic justification for future projects.


2019 ◽  
Vol 11 (21) ◽  
pp. 6041 ◽  
Author(s):  
Zhang ◽  
Li ◽  
Buyantuev ◽  
Bao ◽  
Zhang

Ecosystem services management should often expect to deal with non-linearities due to trade-offs and synergies between ecosystem services (ES). Therefore, it is important to analyze long-term trends in ES development and utilization to understand their responses to climate change and intensification of human activities. In this paper, the region of Uxin in Inner Mongolia, China, was chosen as a case study area to describe the spatial distribution and trends of 5 ES indicators. Changes in relationships between ES and driving forces of dynamics of ES relationships were analyzed for the period 1979–2016 using a stepwise regression. We found that: the magnitude and directions in ES relationships changed during this extended period; those changes are influenced by climate factors, land use change, technological progress, and population growth.


2011 ◽  
Vol 35 (5) ◽  
pp. 613-628 ◽  
Author(s):  
Erik Gómez-Baggethun ◽  
Manuel Ruiz-Pérez

In the last decade a growing number of environmental scientists have advocated economic valuation of ecosystem services as a pragmatic short-term strategy to communicate the value of biodiversity in a language that reflects dominant political and economic views. This paper revisits the controversy on economic valuation of ecosystem services in the light of two aspects that are often neglected in ongoing debates. First, the role of the particular institutional setup in which environmental policy and governance is currently embedded in shaping valuation outcomes. Second, the broader economic and sociopolitical processes that have governed the expansion of pricing into previously non-marketed areas of the environment. Our analysis suggests that within the institutional setup and broader sociopolitical processes that have become prominent since the late 1980s economic valuation is likely to pave the way for the commodification of ecosystem services with potentially counterproductive effects in the long term for biodiversity conservation and equity of access to ecosystem services benefits.


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