Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Débora Fernandes Calheiros"'
Autor:
Maria Helena da Silva Andrade, Ana Lúcia Brandimarte, Débora Fernandes Calheiros, Yzel Rondon Súarez
Publikováno v:
Revista Ambiente & Água, Vol 17, Iss 5, Pp 1-10 (2022)
This study compares physical and chemical parameters of water samples collected in a marginal lake (Castelo Bay) in the Paraguay River Basin in southern Pantanal during a significant natural phenomenon of hypoxia, locally called decoada, and shortly
Externí odkaz:
https://doaj.org/article/1f14b1f49a584efd963766551c052775
Publikováno v:
Acta Limnologica Brasiliensia, Vol 34 (2022)
Abstract: Aim Knowledge of the factors influencing the biomass of phytoplankton in rivers is important with reference to the characterization of water quality and predicting the effects of environmental change on such ecosystems. The present study qu
Externí odkaz:
https://doaj.org/article/fda1b65ef4c54989bfb0fd282eb349b4
Autor:
Paulo Tavares, Paulo Hilário Nascimento Saldiva, Marina Pires do Rio Caldeira, Débora Fernandes Calheiros, Maria Alice Gouveia, Carmen Diva Saldiva
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 28, Iss 5, Pp 325-329 (1986)
Com o intuito de estudar a denervação brônquiea na fase crônica da doença de Chagas investigaram-se as propriedades mecânicas e a motricidade brônquiea de 6 coelhos chagásicos crônicos e 4 controles. Utilizou-se o método da pletismografia d
Externí odkaz:
https://doaj.org/article/72b849ed9fd74c8aae2812737fc88e5f
Autor:
Débora Fernandes Calheiros
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
A cadeia trófica do Pantanal foi investigada durante um ciclo hidrológico completo (1998-99) por meio da utilização do método de isótopos estáveis múltiplos (d13C e d15N), com o objetivo de identificar as fontes primárias de carbono que rege
Autor:
G A R Lima, Peter Zeilhofer, Ibraim Fantin-Cruz, Márcia Divina de Oliveira, Débora Fernandes Calheiros, Eliana Freire Gaspar de Carvalho Dores
Publikováno v:
Wetlands Ecology and Management. 24:697-716
Water quality time series available for major tropical floodplains commonly have low temporal resolutions and irregular sampling frequencies. Here we examine such data using singular spectrum analysis, a non-parametric time series analysis technique,
Autor:
Márcia Divina de Oliveira, Junio S. Bulhoes, Wesley P. Calixto, Débora Fernandes Calheiros, Cristiane L. Martins
Publikováno v:
Chaos, Solitons & Fractals. 131:109509
Gaps in time series as well as the absence of such series make the implementation of prediction system difficult. This paper proposes a new methodology to fill gaps in time series that do not present fixed sampling rate. This paper also proposes the
Autor:
Márcia Divina de Oliveira, Wesley P. Calixto, Junio S. Bulhoes, Débora Fernandes Calheiros, Cristiane L. Martins, Marcio R. C. Reis
Publikováno v:
2018 IEEE International Conference on Environment and Electrical Engineering and 2018 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).
Forecasting systems can help in the intervention process of events in order to prevent them from occurring. Most of the existing methods use time series for the development and performance of the forecasting system. The purpose of this study is to ob
Autor:
Cristiane L. Martins, Márcia Divina de Oliveira, Luann Rodrigues, Marcio R. C. Reis, Alfredo de Oliveira Assis, Débora Fernandes Calheiros, Brunna Carolinne Rocha Silva, Junio S. Bulhoes, Geovanne P. Furriel, Wesley P. Calixto
Publikováno v:
2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON).
The presence of gaps in time series makes the data analysis process difficult. Although there are several methods for filling such gaps, they do not present satisfactory results as the gap widens. The proposal of this paper is to present a new method
Publikováno v:
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Changes in land use associated with the suppression of native vegetation can greatly alter the landscape configuration, affecting biodiversity and environmental services availability. This study analyzes how changes in land use affect landscape patte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35e8ed04d168a7a0ca838e2a9ad30345
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1144797
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1144797
Autor:
Claudia Maria Jacobi, Stephen K. Hamilton, Débora Fernandes Calheiros, Márcia Divina de Oliveira
Publikováno v:
Biological Invasions. 13:717-729
Limnoperna fortunei (Bivalvia, Mytilidae), a freshwater bivalve native to Southern Asia, has been an invasive species in South America since 1991. It spread upstream in the La Plata basin reaching the Paraguay River in the vicinity of the Pantanal we