Search Results - "Godinho, Sérgio"

Estimating tree canopy cover percentage in a mediterranean silvopastoral systems using Sentinel-2A imagery and the stochastic gradient boosting algorithm by Godinho, Sérgio, Guiomar, Nuno, Gil, Artur

“…The availability of accurate and updated spatial information of tree cover in semi-arid and arid silvopastoral systems (SPSs) is crucial to understand their…”
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Establishing a land degradation neutrality national baseline through trend analysis of GIMMS NDVI Time‐series by Gichenje, Helene, Godinho, Sérgio

“…The land degradation‐neutrality (LDN) national baseline for Kenya in 2015 was established in terms of the three LDN indicators (land cover, land productivity,…”
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Using graph theory to analyse and assess changes in Mediterranean woodland connectivity by Machado, Rui, Godinho, Sérgio, Guiomar, Nuno, Gil, Artur, Pirnat, Janez

“…Context The Portuguese montado is an agro-silvopastoral system, similar to the Spanish dehesa , known for its cultural, economic and ecological value. Despite…”
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High-resolution species distribution modelling reveals spatio-temporal variability of habitat suitability in a declining grassland bird by Crispim-Mendes, Tiago, Valerio, Francesco, Marques, Ana Teresa, Pita, Ricardo, Godinho, Sérgio, Silva, João Paulo

“…Context Species distribution models (SDMs) may provide accurate predictions of species occurrence across space and time, being critical for effective…”
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The ambiguous role of agri-environment-climate measures in the safeguarding of High Nature Value Farming Systems: The case of the Montado in Portugal by Azeda, Carla, Guiomar, Nuno, Godinho, Sérgio, Medeiros, João Paulo, Pinto-Correia, Teresa

“…The preservation of High Nature Value farmland (HNVf) is essential for meeting many of the new European Union (EU) Green Deal targets, as they correspond to…”
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Predicting Microhabitat Suitability for an Endangered Small Mammal Using Sentinel-2 Data by Valerio, Francesco, Ferreira, Eduardo, Godinho, Sérgio, Pita, Ricardo, Mira, António, Fernandes, Nelson, Santos, Sara M.

“…Accurate mapping is a main challenge for endangered small-sized terrestrial species. Freely available spatio-temporal data at high resolution from…”
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LDTtool: A toolbox to assess landscape dynamics by Machado, Rui, Bayot, Roy, Godinho, Sérgio, Pirnat, Janez, Santos, Pedro, de Sousa-Neves, Nuno

“…The “LDTtool” python toolbox is introduced. This ArcGIS toolbox can be applied to assess land cover or land use changes between two or three moments,…”
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Assessment of environment, land management, and spatial variables on recent changes in montado land cover in southern Portugal by Godinho, Sérgio, Guiomar, Nuno, Machado, Rui, Santos, Pedro, Sá-Sousa, Paulo, Fernandes, J. P., Neves, Nuno, Pinto-Correia, Teresa

“…Montado decline has been reported since the end of the nineteenth century in southern Portugal and increased markedly during the 1980s. Consensual reports in…”
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Integrating remote sensing data on habitat suitability and functional connectivity to inform multitaxa roadkill mitigation plans by Valerio, Francesco, Godinho, Sérgio, Salgueiro, Pedro, Medinas, Denis, Manghi, Giovanni, Mira, António, Pedroso, Nuno M., Ferreira, Eduardo M., Craveiro, João, Costa, Pedro, Santos, Sara M.

“…Context Road impacts on biodiversity are increasing worldwide. Few attempts have been made to integrate multiple taxonomic groups into roadkill mitigation…”
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remote sensing-based approach to estimating montado canopy density using the FCD model: a contribution to identifying HNV farmlands in southern Portugal by Godinho, Sérgio, Gil, Artur, Guiomar, Nuno, Neves, Nuno, Pinto-Correia, Teresa

“…Mapping the land-cover pattern dominated by complex Mediterranean silvo-pastoral systems with an accuracy that enables precise monitoring of changing…”
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Assessing the role of Mediterranean evergreen oaks canopy cover in land surface albedo and temperature using a remote sensing-based approach by Godinho, Sérgio, Gil, Artur, Guiomar, Nuno, Costa, Maria J., Neves, Nuno

“…Modifications in vegetation cover can have an impact on the climate through changes in biogeochemical and biogeophysical processes. In this paper, the tree…”
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Advances in remote-sensing applications in silvo-pastoral systems by Godinho, Sérgio, Surovy, Peter, Sousa, Adélia, Gil, Artur

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Using a stochastic gradient boosting algorithm to analyse the effectiveness of Landsat 8 data for montado land cover mapping: Application in southern Portugal by Godinhoa, Sergio, Guiomara, Nuno, Gilb, Artur

“…This study aims to develop and propose a methodological approach for montado ecosystem mapping using Landsat 8 multi-spectral data, vegetation indices, and the…”
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An analysis of the drivers that affect greening and browning trends in the context of pursuing land degradation-neutrality by Gichenje, Helene, Pinto-Correia, Teresa, Godinho, Sérgio

“…Understanding the drivers of land degradation and regeneration is crucial for planning appropriate responses within both degraded and non-degraded land. In…”
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Proximal sensing provides clean, fast, and accurate quality control of organic and mineral fertilizers by Andrade, Renata, Silva, Sérgio Henrique Godinho, Benedet, Lucas, Mancini, Marcelo, Lima, Geraldo Jânio, Nascimento, Kauan, Amaral, Francisco Hélcio Canuto, Silva, Douglas Ramos Guelfi, Ottoni, Marta Vasconcelos, Carneiro, Marco Aurélio Carbone, Curi, Nilton

“…Farms use large quantities of fertilizers from many sources, making quality control a challenging task, as the traditional wet-chemistry analyses are…”
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Drivers of Organic Carbon Stocks in Different LULC History and along Soil Depth for a 30 Years Image Time Series by Tayebi, Mahboobeh, Fim Rosas, Jorge Tadeu, Mendes, Wanderson de Sousa, Poppiel, Raul Roberto, Ostovari, Yaser, Ruiz, Luis Fernando Chimelo, dos Santos, Natasha Valadares, Cerri, Carlos Eduardo Pellegrino, Silva, Sérgio Henrique Godinho, Curi, Nilton, Silvero, Nélida Elizabet Quiñonez, Demattê, José A. M.

“…Soil organic carbon (SOC) stocks are a remarkable property for soil and environmental monitoring. The understanding of their dynamics in crop soils must go…”
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Estimating tree aboveground biomass using multispectral satellite-based data in Mediterranean agroforestry system using random forest algorithm by Lourenço, Patrícia, Godinho, Sérgio, Sousa, Adélia, Gonçalves, Ana Cristina

“…Forest aboveground biomass (AGB) is a key biophysical variable to assess and monitor the spatio-temporal changes of forest ecosystems. AGB should be accurately…”
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Digital mapping of soil classes in Southeast Brazil: environmental covariate selection, accuracy, and uncertainty by Carvalho Monteiro, Maria Eduarda, Avalos, Fábio Pomar, Procópio Pelegrino, Marcelo Henrique, Brito Vilela, Raísa, Weimar Acerbi Júnior, Fausto, Bueno, Inácio Thomaz, Li, Nan, Godinho Silva, Sérgio Henrique, Giasson, Elvio, Curi, Nilton, Duarte de Menezes, Michele

“…DSM has been used to meet the demand for soil information over large areas in more detailed resolution consuming less time. Soil-forming factors proxies…”
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The impact of abandoned/disused marble quarries on avifauna in the anticline of Estremoz, Portugal: does quarrying add to landscape biodiversity? by Germano, David, Machado, Rui, Godinho, Sérgio, Santos, Pedro

“…Although the extractive operations of quarrying are often considered environmental threats, there is some evidence that abandoned quarries may have a…”
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Assessing food availability: A novel approach for the quantitative estimation of the contribution of small farms in regional food systems in Europe by Guiomar, Nuno, Godinho, Sérgio, Rivera, Maria, Pinto-Correia, Teresa, Machado, Rui, Czekaj, Marta, Tyran, Ewa, Puchała, Jacek

“…Recent findings on the contribution of smallholders to global food production and security challenge the values used in several reports of international…”
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