Results 11 to 20 of about 350 (151)

Molecular and morphometric analysis of nominal Brachidontes exustus (Mollusca, Mytilidae) in Brazilian waters [PDF]

open access: yesGenetics and Molecular Biology, 2022
Brachidontes exustus (Mollusca, Mytilidae) is mainly distributed in Central America, where it has been recognized as a _lataforma species. This study aimed to determine whether B.
David B. Quintanilha   +4 more
doaj   +2 more sources

Etnobotânica na Reserva Extrativista Marinha de Arraial do Cabo, RJ, Brasil [PDF]

open access: yesActa Botanica Brasilica, 2004
A Reserva Extrativista Marinha de Arraial do Cabo (RESEX) localiza-se no município de Arraial do Cabo, região de Cabo Frio. É uma unidade de conservação de interesse ecológico-social e visa proteger o sustento dos pescadores artesanais, a flora e a fauna locais. O clima da região é tropical seco e a vegetação é de restinga.
Viviane Stern Da Fonseca-Kruel   +2 more
exaly   +4 more sources

Etnobotânica na Reserva Extrativista Marinha de Arraial do Cabo, RJ, Brasil Ethnobotany of Arraial do Cabo Marine Extractive Reserve, Rio de Janeiro, Brazil

open access: yesActa Botânica Brasílica, 2004
A Reserva Extrativista Marinha de Arraial do Cabo (RESEX) localiza-se no município de Arraial do Cabo, região de Cabo Frio. É uma unidade de conservação de interesse ecológico-social e visa proteger o sustento dos pescadores artesanais, a flora e a fauna
Viviane Stern da Fonseca-Kruel   +1 more
doaj   +2 more sources

Ascidians (Urochordata: Ascidiacea) from Arraial do Cabo, Rio de Janeiro, Brazil [PDF]

open access: yesIheringia - Serie Zoologia, 2005
Simple and colonial ascidians were collected at different depths at Arraial do Cabo, Rio de Janeiro, between 2000 and 2003. The collection here presented includes representatives of the families Clavelinidae (Clavelina oblonga), Polycitoridae (Cystodytes dellechiajei), Polyclinidae (Polyclinum constellatum and Polyclinum molle sp.
Rocha, Rosana M. da   +1 more
exaly   +4 more sources

DISTRIBUIÇÃO SAZONAL DOS SEDIMENTOS NA PRAIA DO FAROL, ILHA DO CABO FRIO, ARRAIAL DO CABO, RIO DE JANEIRO

open access: yesRevista Brasileira de Geomorfologia, 2016
Praias podem ser definidas como depósitos de material inconsolidados localizados na interface entre o mar e terra ou podem estar relacionadas a corpos aquosos de grandes proporções. A Ilha do Cabo Frio, localizada no município de Arraial do Cabo, extremo
Patrícia Quadros   +3 more
doaj   +2 more sources

Data mining for environmental analysis and diagnostic: a case study of upwelling ecosystem of Arraial do Cabo [PDF]

open access: yesBrazilian Journal of Oceanography, 2008
The Brazilian coastal zone presents a large extension and a variety of environments. Nevertheless, little is known about biological diversity and ecosystem dynamics. Environmental changes always occur; however, it is important to distinguish natural from anthropic variability.
Ricardo Coutinho   +2 more
exaly   +5 more sources

Bacterial and Archaeal Communities Variability Associated with Upwelling and Anthropogenic Pressures in the Protection Area of Arraial do Cabo (Cabo Frio region - RJ) [PDF]

open access: yesAnais Da Academia Brasileira De Ciencias, 2015
ABSTRACTUpwelling systems contain a high diversity of pelagic microorganisms and their composition and activity are defined by factors like temperature and nutrient concentration. Denaturing gradient gel electrophoresis (DGGE) technique was used to verify the spatial and temporal genetic variability of Bacteria and Archaea in two stations of the ...
Juliano C Cury   +2 more
exaly   +6 more sources

Evasão escolar no Campus Arraial do Cabo-IFRJ: a influência das dimensões socioeconômica e acadêmica

open access: yesVértices, 2019
Este trabalho apresenta os resultados da pesquisa sobre evasão, permanência e êxito escolar no curso Técnico em Informática Integrado ao Ensino Médio do Instituto Federal de Educação Ciência e Tecnologia do Rio de Janeiro.
Ronaldo Efigenio de Oliveira   +1 more
doaj   +3 more sources

Organotin pollution at Arraial do Cabo, Rio de Janeiro State, Brazil: increasing levels after the TBT ban

open access: yesBrazilian Journal of Oceanography, 2011
Imposex, an endocrine disruption phenomenon, is a biomarker of tributyltin (TBT) exposure in marine gastropod populations. The occurrence and intensity of the syndrome in populations of the neogastropod Stramonita haemastoma were ascertained at nine ...
Raquel Toste, Marcos Antonio Fernández
exaly   +3 more sources

Occurrence record of the copepod Pontella marplatensis in Arraial do Cabo, RJ – Brazil [PDF]

open access: yesBiotemas, 2012
This scientific communication reports the record of Pontella marplatensis Ramirez, 1966, from a costal station near Cabo Frio Island (22°59’86”S, 42°00’28”W), in Arraial do Cabo, RJ, Brazil. This species of marine copepod was found in zooplankton sampled
Judson da Cruz Lopes da Rosa   +1 more
doaj   +1 more source

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