Results 1 to 10 of about 7,103 (207)

Yearly variation of bacterial production in the Arraial do Cabo protection area (Cabo Frio upwelling region): an evidence of anthropogenic pressure. [PDF]

open access: yesBraz J Microbiol, 2013
Arraial do Cabo is where upwelling occurs more intensively on the Brazilian coast. Although it is a protection area it suffers anthropogenic pressure such as harbor activities and sporadic sewage emissions. Short-time studies showed a high variability of bacterial production (BP) in this region but none of them evaluated BP during long periods in a ...
Coelho-Souza SA   +3 more
europepmc   +7 more sources

Chemical diversity and antifouling activity of geniculate calcareous algae (Corallinales, Rhodophyta) from Brazil [PDF]

open access: yesPeerJ, 2023
Marine biofouling is a natural process by which many organisms colonize and grow in submerged structures, causing serious economic consequences for the maritime industry.
Ellen A. de S. Oliveira   +5 more
doaj   +3 more sources

Life history strategy of Tubastraea spp. corals in an upwelling area on the Southwest Atlantic: growth, fecundity, settlement, and recruitment [PDF]

open access: yesPeerJ
Over the past few decades, corals of the genus Tubastraea have spread globally, revealing themselves to be organisms of great invasive capacity. Their constant expansion on the Brazilian coast highlights the need for studies to monitor the invasion ...
Nathália Bastos   +2 more
doaj   +3 more sources

Acompanhamento temporal dos indicadores da educação básica do município de Arraial do Cabo, Brasil

open access: yesVértices, 2020
Como forma de gerar um diagnóstico para gestores da educação básica do município de Arraial do Cabo, o presente estudo objetivou o acompanhamento temporal de 30 parâmetros relativos às quantidades de matrículas e às condições de infraestrutura das ...
Renata Gaudard Pacheco   +1 more
doaj   +3 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 [PDF]

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   +5 more sources

Arqueologia do Arraial do Cabo - com foco nos sítios da Ilha do Cabo Frio

open access: yesRevista do Museu de Arqueologia e Etnologia, 2010
O município do Arraial do Cabo, estado do Rio de Janeiro, apresenta um interessante conjunto arqueológico, notável por sua concentração no espaço e pela diversidade dos locais escolhidos para os assentamentos.
Maria Cristina Tenório   +2 more
doaj   +3 more sources

Assessment of the fecundity of deep-sea corals in southeastern Brazil [PDF]

open access: yesPeerJ
Deep-sea corals have been facing several anthropogenic threats worldwide, making it increasingly important that studies better understand their reproductive biology and associated cycles.
Nathália Bastos   +7 more
doaj   +3 more sources

New Occurrences of the Tiger Shark (Galeocerdo cuvier) (Carcharhinidae) off the Coast of Rio de Janeiro, Southeastern Brazil: Seasonality Indications [PDF]

open access: yesAnimals, 2022
The tiger shark Galeocerdo cuvier (Péron & Lesueur, 1822) (Carcharhinidae) is classified as near-threatened along the Brazilian coast, in line with its global categorization.
Izar Aximoff   +6 more
doaj   +2 more sources

Ocurrence record of Pontella marplatensis copepod in Arraial do Cabo RJ – Brazil

open access: yesBiotemas, 2012
This scientific communication represents the record of Pontella marplatensis (Ramirez – 1966), in the station near Cabo Frio Island (Arraial do Cabo RJ – Brazil).
Judson Cruz Rosa   +1 more
doaj   +4 more sources

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

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