Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Eduarda Martiniano de Oliveira Silveira"'
Autor:
Eduarda Martiniano de Oliveira Silveira, Fernando Del Bon Espírito-Santo, Fausto Weimar Acerbi-Júnior, Lênio Soares Galvão, Kieran Daniel Withey, George Alan Blackburn, José Márcio de Mello, Yosio Edemir Shimabukuro, Tomas Domingues, José Roberto Soares Scolforo
Publikováno v:
GIScience & Remote Sensing, Vol 56, Iss 5, Pp 699-717 (2019)
Tropical seasonal biomes (TSBs), such as the savannas (Cerrado) and semi-arid woodlands (Caatinga) of Brazil, are vulnerable ecosystems to human-induced disturbances. Remote sensing can detect disturbances such as deforestation and fires, but the ana
Externí odkaz:
https://doaj.org/article/27acbcb2dabc4b4589799c77fdc90dec
Autor:
Ivy Mayara Sanches de Oliveira, Eduarda Martiniano de Oliveira Silveira, Lara de Paiva, Fausto Weimar Acerbi Júnior, José Marcio de Mello
Publikováno v:
Floresta e Ambiente, Vol 25, Iss 3 (2018)
ABSTRACT Brazil has many rural properties with unmanaged eucalyptus stands. These plantations are heterogeneous, presenting different tree sizes, advanced ages, and large wood volumes that can be quantified using forest inventories. The prediction er
Externí odkaz:
https://doaj.org/article/5c1fa7210dff44c4864f9c607f65ff0b
Autor:
Fausto Weimar Acerbi Júnior, Eduarda Martiniano de Oliveira Silveira, José Márcio de Mello, Carlos Rogério de Mello, José Roberto Soares Scolforo
Publikováno v:
Ciência e Agrotecnologia, Vol 39, Iss 2, Pp 103-109 (2015)
The Normalized Difference Vegetation Index (NDVI) is often used to extract information from vegetated areas since it is directly related to vegetation parameters such as percent of ground cover, photosynthetic activity of the plant and leaf area inde
Externí odkaz:
https://doaj.org/article/c78cc687462f48088469a729816fd707
Autor:
Ivy Mayara Sanches de Oliveira, Alex Donizeti Sales, Eduarda Martiniano de Oliveira Silveira, Fausto Weimar Acerbi Júnior, José Marcio de Mello
Publikováno v:
Revista Verde de Agroecologia e Desenvolvimento Sustentável, Vol 12, Iss 2 (2017)
Os sensores de satélites têm a capacidade de fornecer informações sobre regiões afetadas pela atividade do fogo, sendo uma ferramenta eficiente para a detecção e quantificação destas áreas. Objetivou-se avaliar o comportamento da regeneraç
Externí odkaz:
https://doaj.org/article/48d45c24f68b4a85a798fa92f78fc8dd
Autor:
Luciano Teixeira de Oliveira, Maria Zélia Ferreira, Luis Marcelo Tavares de Carvalho, Antônio Carlos Ferraz Filho, Thomaz Chaves de Andrade Oliveira, Eduarda Martiniano de Oliveira Silveira, Fausto Weimar Acerbi Junior
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 49, Iss 9, Pp 692-700 (2014)
O objetivo deste trabalho foi avaliar a possibilidade de se estimar o diâmetro à altura do peito (DAP) com os dados de altura e de número de árvores derivados do escâner a laser aerotransportado (LiDAR, "light detection and ranging"), e determin
Externí odkaz:
https://doaj.org/article/b8d892ed447347f8a16d264fbac2d3b7
Autor:
Eduarda Martiniano de Oliveira Silveira, Fausto Weimar Acerbi Júnior, José Márcio de Mello, Inácio Thomaz Bueno
Publikováno v:
Ciência e Agrotecnologia, Vol 41, Iss 5, Pp 554-564
ABSTRACT Object-based change detection is a powerful analysis tool for remote sensing data, but few studies consider the potential of temporal semivariogram indices for mapping land-cover changes using object-based approaches. In this study, we explo
Externí odkaz:
https://doaj.org/article/201830dba4f04350af8e68c9d6e7aea3
Autor:
Eduarda Martiniano de Oliveira Silveira, Fausto Weimar Acerbi Júnior, Sérgio Teixeira Silva, José Márcio de Mello
Publikováno v:
Floresta e Ambiente, Vol 26, Iss 3
ABSTRACT According to previous studies involving biometric variables modeling using remote sensing (RS), data did not consider the effects of anthropogenic disturbance as relevant factor. The main objective of this study was to model aboveground biom
Externí odkaz:
https://doaj.org/article/82fdcc1c50bb4e11bb6ce9ebb5a141b6
Autor:
Fausto Weimar Acerbi Júnior, José Márcio de Mello, Ivy Mayara Sanches de Oliveira, Eduarda Martiniano de Oliveira Silveira, Aliny Aparecida dos Reis
Publikováno v:
Ciência Florestal v.31 n.2 2021
Ciência Florestal
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
Ciência Florestal, Volume: 31, Issue: 2, Pages: 766-785, Published: 02 AUG 2021
Ciência Florestal
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
Ciência Florestal, Volume: 31, Issue: 2, Pages: 766-785, Published: 02 AUG 2021
Resumo O monitoramento dos recursos naturais do nosso planeta é essencial para a obtenção de informações que possam subsidiar estratégias de conservação e utilização sustentável desses recursos. Tais estratégias se tornam ainda mais impor
Autor:
Ashley M. Olah, Eduarda Martiniano de Oliveira Silveira, Sebastián Martinuzzi, Volker C. Radeloff, Alejandro Huertas Herrera, Yamina Micaela Rosas, Leonidas Lizarraga, Natalia Politi, Guillermo Martínez Pastur, Anna M. Pidgeon, Luis Rivera
Publikováno v:
Global Ecology and Conservation, Vol 31, Iss, Pp e01787-(2021)
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Conserving the remaining wildest forests is a top priority for conservation, and human footprint maps are a practical way to identify wild areas. However, available global assessments of wild areas are too coarse for land use decisions, especially in
Autor:
José Márcio de Mello, Carlos Rogério de Mello, José Roberto Soares Scolforo, Michael A. Wulder, Fernando D. Espírito Santo, Marcela de Castro Nunes Santos Terra, Yosio Edemir Shimabukuro, Mônica Canaan Carvalho, Fausto Weimar Acerbi Júnior, Luis Marcelo Tavares de Carvalho, Eduarda Martiniano de Oliveira Silveira
Publikováno v:
Forest Ecology and Management. 445:96-109
Mapping aboveground biomass (AGB) is a challenge in heterogeneous environments, such as the Brazilian savannas and tropical forests located in Minas Gerais state (MG), Brazil. The factors linked to AGB stocks vary in climate, soil characteristics, an