Jesús Anaya

Dr. Jesús Anaya

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Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2009 in Forest Ecology and Management
Verified
Journal Article
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JAJesús Anaya
Jesús Anaya
Emilio ChuviecoEmilio Chuvieco
Emilio Chuvieco
OPOrueta Alicia Palacios
Orueta Alicia Palacios

25 March 2019 in Water
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Journal Article
Open access
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Fernando JaramilloFernando Jaramillo
Fernando Jaramillo
ADAmanda Desormeaux
Amanda Desormeaux
JHJohanna Hedlund
Johanna Hedlund
JJJames Jawitz
James Jawitz
Nicola ClericiNicola Clerici
Nicola Clerici
IÅImenne Åhlén
Imenne Åhlén
Wetlands are often vital physical and social components of a country’s natural capital, as well as providers of ecosystem services to local and national communities. We performed a network analysis to prioritize Sustainable Development Goal (SDG) targets for sustainable development in iconic wetlands and wetlandscapes around the world. The analysis was based on the information and perceptions on 45 wetlandscapes worldwide by 49 wetland researchers of the Global Wetland Ecohydrological Network (GWEN). We identified three 2030 Agenda targets of high priority across the wetlandscapes needed to achieve sustainable development: Target 6.3—“Improve water quality”; 2.4—“Sustainable food production”; and 12.2—“Sustainable management of resources”. Moreover, we found specific feedback mechanisms and synergies between SDG targets in the context of wetlands. The most consistent reinforcing interactions were the influence of Target 12.2 on 8.4—“Efficient resource consumption”; and that of Target 6.3 on 12.2. The wetlandscapes could be differentiated in four bundles of distinctive priority SDG-targets: “Basic human needs”, “Sustainable tourism”, “Environmental impact in urban wetlands”, and “Improving and conserving environment”. In general, we find that the SDG groups, targets, and interactions stress that maintaining good water quality and a “wise use” of wetlandscapes are vital to attaining sustainable development within these sensitive ecosystems.

1 January 2008 in Ecological Applications
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Journal Article
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Emilio ChuviecoEmilio Chuvieco
Emilio Chuvieco
SOSergio Opazo
Sergio Opazo
WSWalter Sione
Walter Sione
HVHéctor del Valle
Héctor del Valle
JAJesús Anaya
Jesús Anaya
Renata LibonatiRenata Libonati
Renata Libonati
This paper presents results of the AQL2004 project, which has been developed within the GOFC‐GOLD Latin American network of remote sensing and forest fires (RedLatif). The project intended to obtain monthly burned‐land maps of the entire region, from Mexico to Patagonia, using MODIS (moderate‐resolution imaging spectroradiometer) reflectance data. The project has been organized in three different phases: acquisition and preprocessing of satellite data; discrimination of burned pixels; and validation of results. In the first phase, input data consisting of 32‐day composites of MODIS 500‐m reflectance data generated by the Global Land Cover Facility (GLCF) of the University of Maryland (College Park, Maryland, USA) were collected and processed. The discrimination of burned areas was addressed in two steps: searching for “burned core” pixels using postfire spectral indices and multitemporal change detection and mapping of burned scars using contextual techniques. The validation phase was based on visual analysis of Landsat and CBERS (China–Brazil Earth Resources Satellite) images. Validation of the burned‐land category showed an agreement ranging from 30% to 60%, depending on the ecosystem and vegetation species present. The total burned area for the entire year was estimated to be 153 215 km2. The most affected countries in relation to their territory were Cuba, Colombia, Bolivia, and Venezuela. Burned areas were found in most land covers; herbaceous vegetation (savannas and grasslands) presented the highest proportions of burned area, while perennial forest had the lowest proportions. The importance of croplands in the total burned area should be taken with reserve, since this cover presented the highest commission errors. The importance of generating systematic products of burned land areas for different ecological processes is emphasized.


1 May 2013 in Remote Sensing of Environment
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Journal Article
Closed access
PBPaula D. Blanco
Paula D. Blanco
RCRene R. Colditz
Rene R. Colditz
GSGerardo López Saldaña
Gerardo López Saldaña
LHLeonardo A. Hardtke
Leonardo A. Hardtke
Ricardo Magdaleno LlamasRicardo Magdaleno Llamas
Ricardo Magdaleno Llamas
VAVictor Barrena Arroyo
Victor Barrena Arroyo

1 October 2017 in Environmental Science & Policy
Verified
Journal Article
Open access
CSCarlos A. Sierra
Carlos A. Sierra
MMMiguel Mahecha
Miguel Mahecha
GPGermán Poveda
Germán Poveda
Esteban Alvarez-DávilaEsteban Alvarez-Dávila
Esteban Alvarez-Dávila
VGVíctor H. Gutierrez-Velez
Víctor H. Gutierrez-Velez
SSSandra Skowronek
Sandra Skowronek
After more than 50-years of armed conflict, Colombia is now transitioning to a more stable social and political climate due to a series of peace agreements between the government and different armed groups. Consequences of these socio-economic and political changes on ecosystems are largely uncertain, but there is growing concern about derived increases in environmental degradation. Here, we review the capacity of Colombia to monitor the state of its ecosystems and their rate of change over time. We found several important programs currently set in place by different institutions as well as by independent groups of scientists that address different aspects of environmental monitoring. However, most of the current initiatives could be improved in terms of data coverage, quality and access, and could be better articulated among each other. We propose a set of activities that would increase the capacity of Colombia to monitor its ecosystems, provide useful information to policy makers, and facilitate scientific research. These include: 1) the establishment of a national center for ecological synthesis that focuses on analyzing existing information; 2) the establishment of an ecological observatory system that collects new information, integrates remote sensing products, and produces near real-time products on key ecological variables; and 3) the creation of new platforms for dialog and action within existing scientific and policy groups