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  • 标题:Análise do NVDI em uma área de transio de cerrado e vegetao secundária no município de Vigia-Pará-Brasil
  • 本地全文:下载
  • 作者:Márciá Nazaré Rodrigues Barros ; Veríssimo César Sousa da Silva ; Lucyana Barros Santos
  • 期刊名称:Research, Society and Development
  • 电子版ISSN:2525-3409
  • 出版年度:2022
  • 卷号:11
  • 期号:3
  • 页码:1-13
  • DOI:10.33448/rsd-v11i3.25804
  • 语种:English
  • 出版社:Grupo de Pesquisa Metodologias em Ensino e Aprendizagem em Ciências
  • 摘要:This study aimed to analyze the changes in use and vegetation cover in the municipality of Vigia and to evaluate the Normalized Difference Vegetation Index-NDVI in a transition area of cerrado and secondary vegetation in the same municipality. Presenting two different scales, one at the municipal level and the other analysis was at the local level. The Grassland class showed an increase, from 107 km2 in 1985 to 108 km2 in 2018, losing area to the Urban and Secondary Vegetation classes, 9.85 km2 and 60.43 km2, respectively. The Secondary Vegetation Class showed an increase of 32.92 km2, from 161.13 km2 in 1985 to 194.05 km2 in 2018, with the main contribution of the pasture class with 60.43 km2. The Cerrado class showed a significant decrease, in 1985 the municipality of Vigia had 9.85 km2, decreasing to 4042 km2 in 2018, loss of 5.42 km2 of Cerrado area, losing to urban classes, pasture and secondary vegetation. Concluding that the monitoring of land use and land cover becomes important for areas considered to be non-forest like the Cerrado, especially in the Amazon biome, due to the peculiar characteristics of transition between Cerrado and other types of vegetation, because with monitoring it is possible detect degradation and deforestation, thus contributing to the management of public policies aimed at preserving the biodiversity of these areas.
  • 关键词:Vegetation index;Google Earth engine;Monitoring;Geotechnology.
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