5 documents found, page 1 of 1

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Characterization of tourism and impacts on local communities in the Bijagós arc...

Correia Junior, Antonio; da Silva, Edson Vicente; Inácio Jalane, Orlando; Sopchaki, Carlos Henrique

The tourist effect has generated analyzes, studies and research on the relationships it produces as a result of travel and the negative or positive effects produced on the receiving populations. Bearing in mind that residents of tourist destinations are not usually consulted when tourism begins to develop in their locality. This article aims to present a discussion of authors who describe about the impacts of t...

Date: 2022   |   Origin: Oasisbr

Subsistence agriculture and climate change: cases of the district of Magude and...

Jalane, Orlando Inacio; Silva, Edson Vicente da; Sopchaki, Carlos Henrique

This essay addresses the effects of climate change on Mozambican (family) subsistence agriculture, in lands with semi-arid climate trends, such as the south districts of the country, as Magude and Moamba, in Maputo province. The research was developed from bibliographical surveys and direct observation of the authors, who experienced the local reality. There is a cyclical trend of years of extreme drought, prec...

Date: 2021   |   Origin: Oasisbr

Análise da disponibilidade de imagens Landsat e Sentinel para o Brasil

Mas, Jean Francois; Sopchaki, Carlos Henrique; Rabelo, Francisco Davy Braz; Araújo, Francisca Soares de; Solórzano, Jonathan V.

This paper analyzed the availability of cloud-free data from the programs Landsat (surface reflectance, 1982- 2019) and Sentinel-2 (TOA reflectance, 2015-2019) over the Brazilian territory. In the case of Landsat, the amount of information available increased considerably in 1999 with the start of Landsat 7. However, mainly due to the presence of clouds, the availability of data varies greatly in space and time...

Date: 2021   |   Origin: Oasisbr

Influência do N amostral e das características do relevo na qualidade de modelo...

Sopchaki, Carlos Henrique

Orientador : Prof. Dr. Tony Vinicius Moreira Sampaio; Tese (doutorado) - Universidade Federal do Paraná, Setor de Ciências da Terra, Programa de Pós-Graduação em Geografia. Defesa: Curitiba, 27/07/2016; Inclui referências : fls. 120-137; Resumo: Os Modelos Digitais do Terreno (MDTs) são importantes ferramentas para representação digital do relevo. MDTs são utilizados para obtenção de informações e avaliações de...

Date: 2017   |   Origin: Oasisbr

Análise comparativa de metodologias para o mapeamento de formas de vertente

Sopchaki, Carlos Henrique

Resumo: O mapeamento geomorfológico é utilizado em larga escala para fins de planejamento territorial e ambiental, contudo ainda existem várias lacunas no que diz respeito à identificação de formas de vertentes. Há problemas tanto no que se refere aos conceitos, quanto às metodologias. Diferentes mapeadores utilizando uma mesma base de dados podem chegar a resultados diferentes, ora por divergências no conceito...

Date: 2013   |   Origin: Oasisbr

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