Zobrazeno 1 - 10
of 33
pro vyhledávání: '"variação nictemeral"'
Publikováno v:
Acta Limnologica Brasiliensia, Vol 30, Iss 0 (2018)
Abstract Aim This study seeks to analyze the vertical migration pattern of Cladocera species as related with the physical and chemical parameters of the water. Methods Samplings were carried out at 3-h intervals for 24 h in January 15 on the Sapucaí
Externí odkaz:
https://doaj.org/article/b529c96e75f04de58d7da1d5acb986ce
Publikováno v:
Revista Brasileira Multidisciplinar - ReBraM /Brazilian Multidisciplinay Journal, Vol 13, Iss 2, Pp 90-104 (2015)
Improper use of water, its degradation and irregular distribution can affect the quantity and quality needed for future generations, as well as create conflicts of interest between the industrial, urban and agricultural segments. In this context, it
Externí odkaz:
https://doaj.org/article/bc9f42339c8a40249fd3affddfa3c9e9
Publikováno v:
Acta Limnologica Brasiliensia, Vol 23, Iss 1, Pp 23-29 (2011)
AIM: The aim of this work was to investigate the effects of daily changes in surface water abiotic factors on the abundance of Odonata larvae and the genus richness in a lateral lake isolated from a tropical river during the nycthemeral cycle in dry
Externí odkaz:
https://doaj.org/article/0e02a76f69d649dc897408ea73d263c4
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 31, Iss 4, Pp 387-395 (2009)
Este estudo aborda a variação temporal (sazonal, semanal e nictemeral) e espacial de algumas variáveis limnológicas na região limnética do lago Catalão, um lago da planície de inundação do rio Amazonas. Foram analisados os valores de temper
Externí odkaz:
https://doaj.org/article/a5cddb0b7c544522a63cfdc89a57c0c0
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 28, Iss 1, Pp 19-29 (2006)
Este estudo visou identificar, em escala nictemeral, as principais variáveis ambientais intervenientes na distribuição vertical das assembléias fitoplanctônicas no reservatório de Corumbá, Estado de Goiás. Foram efetuadas amostragens em perí
Externí odkaz:
https://doaj.org/article/e17b665a926b46a580b2fda531867a48
Publikováno v:
Acta Botânica Brasílica, Vol 16, Iss 4, Pp 407-420 (2002)
A construção do Complexo Industrial Portuário de Suape, entre os anos de 1979/84, modificou as características ecológicas da área, sendo os maiores impactos observados no estuário do rio Ipojuca. Visando avaliar a ação desses impactos sobre
Externí odkaz:
https://doaj.org/article/00fee7d962344bd4a638dd6ab284f17d
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 31, Iss 4 (2009)
Este estudo aborda a variação temporal (sazonal, semanal e nictemeral) e espacial de algumas variáveis limnológicas na região limnética do lago Catalão, um lago da planície de inundação do rio Amazonas. Foram analisados os valores de temper
Externí odkaz:
https://doaj.org/article/bc292c8e883142458c32c6a804639edf
Autor:
C. Teixeira, S.A. Gaeta
Publikováno v:
Brazilian Journal of Oceanography, Vol 39, Iss 1, Pp 15-24 (1991)
A series of experiments with natural phytoplankton populations was carried out to study the diel variation of chlrophyll a, primary production and some environmental factors. Samples were collected from surface over a period of 24 hours and always fr
Externí odkaz:
https://doaj.org/article/3e27678b75cd4a5ba96679fdccbd64e4
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 28, Iss 1 (2008)
Este estudo visou identificar, em escala nictemeral, as principais variáveis ambientais intervenientes na distribuição vertical das assembléias fitoplanctônicas no reservatório de Corumbá, Estado de Goiás. Foram efetuadas amostragens em perí
Externí odkaz:
https://doaj.org/article/267af9b83c8c41d2a401b151436c1b8f
Publikováno v:
Revista Brasileira Multidisciplinar-ReBraM /Brazilian Multidisciplinay Journal, Vol 13, Iss 2, Pp 90-104 (2015)
Revista Brasileira Multidisciplinar-ReBraM; v. 13 n. 2 (2010): julho/dezembro; 90-104
Revista Brasileira Multidisciplinar
Universidade de Araraquara (UNIARA)
instacron:UNIARA
Revista Brasileira Multidisciplinar-ReBraM; v. 13 n. 2 (2010): julho/dezembro; 90-104
Revista Brasileira Multidisciplinar
Universidade de Araraquara (UNIARA)
instacron:UNIARA
Improper use of water, its degradation and irregular distribution can affect the quantity and quality needed for future generations, as well as create conflicts of interest between the industrial, urban and agricultural segments. In this context, it