Zobrazeno 1 - 10
of 194
pro vyhledávání: '"variação temporal"'
Autor:
Patrícia Petitinga da Silva, Joicelene Regina Lima da Paz, Daiana de Jesus do Rosário, Marlene Campos Peso-Aguiar
Publikováno v:
Heringeriana, Vol 16, Pp e917986-e917986 (2022)
Iphigenia brasiliensis é uma espécie de bivalve comestível, fonte de subsistência de muitas comunidades no litoral baiano, porém pouco comercializado na região Nordeste brasileira. Alteração das características morfológicas de suas conchas
Externí odkaz:
https://doaj.org/article/434db42813844bfd91e9f1ce38d7f6f0
Publikováno v:
Geosul, Vol 34, Iss 70, Pp 430-445 (2019)
The purpose of this work is the analysis of spatio-temporal variation in land use and land cover of an estuary area in north-central coast of the state of Santa Catarina, reconstructing the changes in landscape dynamics in a 75-year period (1938 to 2
Externí odkaz:
https://doaj.org/article/9d53f7bc6a64415d846457ceb5a59185
Publikováno v:
Revista Brasileira de Cartografia, Vol 70, Iss 2 (2018)
Este artigo tem o propósito de analisar o uso de diferentes modelos mensais do geopotencial, provenientes da missão GRACE e disponibilizados através do ICGEM (International Centre for Global Earth Models), na avaliação da variação temporal da
Externí odkaz:
https://doaj.org/article/e4dd0fe5b9984ebbb6c5d919ef8a8fba
Autor:
SYLVIO PÉLLICO NETTO, CARLOS R. SANQUETTA, BRAULIO O. CARON, ALEXANDRE BEHLING, AUGUSTO A. SIMON, ANA PAULA D. CORTE, ROGÉRIO BAMBERG
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 87, Iss 3, Pp 1833-1845 (2015)
ABSTRACTThe objective is to study the dynamics of photosynthetic radiation reaching the soil surface in stands of Acacia mearnsii De Wild and its influence on height growth in stands. This fact gives rise to the formulation of the following hypothesi
Externí odkaz:
https://doaj.org/article/dc6b2baed7524b449f775545438e7584
Autor:
Katia Regina Vieira de Rezende, Melissa Medeiros Ferreira Hatherly, Cristiane Marques Monteiro Pimenta, Janaina Eduardo, Simone de Castro Vianna, Norberto Mangiavacchi
Publikováno v:
Brazilian Journal of Oceanography, Vol 63, Iss 3, Pp 239-254 (2015)
AbstractThis study analyzed the temporal variability of phytoplankton assemblages in the surface waters of Guanabara Bay (RJ, Brazil), at six stations in front of Icaraí Inlet from April/2011 to April/2012. Our results highlight the great contributi
Externí odkaz:
https://doaj.org/article/aba2ab4d661245629ecd4e40b05fa00d
Autor:
JULIANA WOJCIECHOWSKI, ANDRÉ A. PADIAL
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 87, Iss 3, Pp 1717-1726 (2015)
One of the main goals of monitoring cyanobacteria blooms in aquatic environments is to reveal the relationship between cyanobacterial abundance and environmental variables. Studies typically correlate data that were simultaneously sampled. However, s
Externí odkaz:
https://doaj.org/article/3230ae35270742548b5931e0f7507106
Autor:
José I. M. Sousa, Jean C. D. Oliveira, Jônnata F. Oliveira, Luzia G. F. Rebouças, José L. C. Novaes, Rodrigo S. Costa, Danielle Peretti
Publikováno v:
Iheringia: Série Zoologia, Vol 107, Iss 0 (2017)
RESUMO Alimentação de peixes propicia dados para discussão de aspectos teóricos atendendo a propósitos como o conhecimento básico da biologia de uma determinada espécie através do entendimento da organização trófica em um determinado ambie
Externí odkaz:
https://doaj.org/article/535b7bb23f644bf393764bdb43e9145e
Publikováno v:
Acta Limnologica Brasiliensia, Vol 26, Iss 3, Pp 288-295 (2014)
The aquatic metabolism comprises production and mineralization of organic matter through biological processes, such as primary production and respiration that can be estimated by gases concentration in the water column. AIM: The study aimed to assess
Externí odkaz:
https://doaj.org/article/14bdfe1559cd43dbb73933c0b923fa91
Publikováno v:
Acta Limnologica Brasiliensia, Vol 26, Iss 2, Pp 129-142 (2014)
AIM: Investigate spatial and temporal variation in the aquatic macrophyte community in four urban reservoirs located in Curitiba metropolitan region, Brazil. We tested the hypothesis that aquatic macrophyte community differ among reservoirs with diff
Externí odkaz:
https://doaj.org/article/c6e93ad1ab4f425ba714a336c119abe7
Autor:
Rozane Maria Restello, Cristiane Biasi, Pedro Felipe Moutinho Bernardo de Moraes, Gabriella Gabriel, Luiz Ubiratan Hepp
Publikováno v:
Acta Limnologica Brasiliensia, Vol 26, Iss 2, Pp 215-226 (2014)
AIMS: The aims of this study were (i) to evaluate the spatial and temporal distribution of chironomids in subtropical streams and (ii) to investigate the importance of environmental predictors in the distribution of this group. METHODS: Samples were
Externí odkaz:
https://doaj.org/article/bb08faffd8ef4747b44845a52edf853f