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Coastal lagoons

Magnitude and variability of methane production and concentration in tropical coastal lagoons sediments

Magnitude and variability of methane production and concentration in tropical coastal lagoons sediments

... These lagoons were formed by movements of marine transgression and regression during glacial and interglacial periods, and are characterized by a sandbar that separates them from the sea (Esteves, ...these ...

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Effects of sandbar openings on the zooplankton community of coastal lagoons with different conservation status

Effects of sandbar openings on the zooplankton community of coastal lagoons with different conservation status

... We concluded that water conditions observed before the sandbar opening, as well as the intensity of the opening, decisively influenced limnological changes after sandbar openings. As a consequence, zooplankton responses ...

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Macrobenthic response to sewage discharges in confined areas from coastal lagoons: implication on the ecological quality status

Macrobenthic response to sewage discharges in confined areas from coastal lagoons: implication on the ecological quality status

... Coastal lagoons are highly productive environments and, due to the high availability of natural resources, preferential areas for human exploitation (Castel et ...of coastal lagoons has been ...

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Organic matter composition in the sediment of three Brazilian coastal lagoons – District of Macaé, Rio de Janeiro (Brazil)

Organic matter composition in the sediment of three Brazilian coastal lagoons – District of Macaé, Rio de Janeiro (Brazil)

... Freshwater lagoons comprise important coastal ecosystems and natural buffers between urbanized land areas and open ocean in the Rio de Janeiro State, ...Comprida Lagoons pristine condi- tions are ...

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Environmental conditions and biotic communities in Foz de Almargem and Salgados coastal lagoons, Algarve (South Portugal)

Environmental conditions and biotic communities in Foz de Almargem and Salgados coastal lagoons, Algarve (South Portugal)

... Portuguese coastal waters. For restricted coastal water bodies, which include coastal lagoons, the monitoring plan proposes the surveillance of hydro- morphological elements; physic and ...

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Metals in Sediment Cores from Nine Coastal Lagoons in Central Vietnam

Metals in Sediment Cores from Nine Coastal Lagoons in Central Vietnam

... as coastal lagoons, where many economical activities are linked to high value environmental ...nine coastal lagoons of central Vietnam (Lang Co, Truong Giang, An Khe, Nuoc Man, Nuoc Ngot, Thi ...

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Diet of the Clupeid Fish Platanichthys platana (Regan, 1917) in Two Different Brazilian Coastal Lagoons

Diet of the Clupeid Fish Platanichthys platana (Regan, 1917) in Two Different Brazilian Coastal Lagoons

... hypereutrophic lagoons that differ in dimensions, marine influence and are included either in pristine regions or are surrounded by urban ...the coastal lagoons Imboassica and Cabiúnas, located in ...

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Cyanobacteria from coastal lagoons in southern Brazil: non-heterocytous filamentous organisms

Cyanobacteria from coastal lagoons in southern Brazil: non-heterocytous filamentous organisms

... ABSTRACT – (Cyanobacteria from coastal lagoons in southern Brazil: non-heterocytous fi lamentous organisms). This study describes and illustrates non-heterocytous fi lamentous cyanobacteria found in lagoon ...

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Social-environmental analysis for the management of coastal lagoons in North Africa

Social-environmental analysis for the management of coastal lagoons in North Africa

... for coastal lagoons is extremely varied throughout the world, and it hampers the transfer of knowledge (Newton et ...Egyptian lagoons, “Bihira” in the eastern part ...

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LARVAE AND POST-LARVAE OF PENAEIDAE AND PALAEMONIDAE IN COASTAL LAGOONS OF THE NORTH OF RIO DE JANEIRO (MACAÉ, RJ)

LARVAE AND POST-LARVAE OF PENAEIDAE AND PALAEMONIDAE IN COASTAL LAGOONS OF THE NORTH OF RIO DE JANEIRO (MACAÉ, RJ)

... The northern part of the state of Rio de Janeiro shelters many coastal lagoons, located, mostly, in the “restinga” strip that stretches from the municipality of Macaé to the municipality of Quissamã. During ...

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APPLICATION OF REMOTE SENSING TECHNIQUES TO THE DETERMINATION OF BATHYMETRY IN COASTAL LAGOONS

APPLICATION OF REMOTE SENSING TECHNIQUES TO THE DETERMINATION OF BATHYMETRY IN COASTAL LAGOONS

... marine coastal areas with correspondingly larger depths ...of coastal lagoons such as the Conceição Lagoon, the methodology developed by J UPP et ...

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Origin, concentration, availability and fate of dissolved organic carbon in coastal lagoons of the Rio de Janeiro State

Origin, concentration, availability and fate of dissolved organic carbon in coastal lagoons of the Rio de Janeiro State

... The coastal lagoons in the northern Rio de Janeiro State (Brazil) present a wide gradient of dissolved organic carbon (DOC) and water color, with the highest DOC concentrations reported in the literature ...

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Cyanobacteria from coastal lagoons of Southern Brazil: coccoid organisms

Cyanobacteria from coastal lagoons of Southern Brazil: coccoid organisms

... from coastal lagoons of Southern Brazil: coccoid organisms) Considering the great ecological importance of the cyanobacteria and the need for more detailed information about these organisms in Brazilian ...

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Metabolism and Gaseous Exchanges in Two Coastal Lagoons from Rio de Janeiro with Distinct Limnological Characteristics

Metabolism and Gaseous Exchanges in Two Coastal Lagoons from Rio de Janeiro with Distinct Limnological Characteristics

... the coastal lagoons may present all types of energetic budget, from the autotrophic to an entirely heterotrophic metabolism (Carmouze et ...both lagoons has still to be addressed considering an ...

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Pesticides in water, sediments and biota of semi-closed coastal lagoons: sources, pathways and impact on aquatic organisms

Pesticides in water, sediments and biota of semi-closed coastal lagoons: sources, pathways and impact on aquatic organisms

... Plants, animals and humans are vulnerable to thousands of diseases caused by bacteria, viruses, fungi, algae, nematodes, insects, etc. [1]. This implies a massive application of pesticides that have many benefits ...

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Assessing, quantifying and valuing the ecosystem services of coastal lagoons

Assessing, quantifying and valuing the ecosystem services of coastal lagoons

... by coastal systems include food provisioning (mainly fish and shellfish), freshwater storage, hydro- logical balance, climate regulation, flood protection, water purification, oxygen production, fertility, recreation ...

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Regulation of bacterioplankton density and biomass in tropical shallow coastal lagoons

Regulation of bacterioplankton density and biomass in tropical shallow coastal lagoons

... Bacterioplankton are historically related to dead organic matter decomposition and to inorganic nutrients release in the environment. More recently, bacterioplankton were also incorporated to planktonic food webs, ...

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The ethnoecological knowledge of fishermen from three coastal lagoons in the northern of the State of Rio de Janeiro, Brazil

The ethnoecological knowledge of fishermen from three coastal lagoons in the northern of the State of Rio de Janeiro, Brazil

... three coastal lagoons in the northern region of the State of Rio de Janeiro, Brazil, who were consulted through semi-structured interviews after the establishment of a trustful relationship over a period of ...

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An update on the fish composition (Teleostei) of the coastal lagoons of the Restinga de Jurubatiba National Park and the Imboassica Lagoon, northern Rio de Janeiro State

An update on the fish composition (Teleostei) of the coastal lagoons of the Restinga de Jurubatiba National Park and the Imboassica Lagoon, northern Rio de Janeiro State

... Orthogonal lagoons, with positive scores, whereas the other cluster, with negative scores, is formed by the Parallel lagoons with the exception of the Preta Lagoon (Figure ...Parallel lagoons and the ...

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Benthic ecology of semi-natural coastal lagoons, in the Ria Formosa (Southern Portugal), Exposed to different water renewal regimes

Benthic ecology of semi-natural coastal lagoons, in the Ria Formosa (Southern Portugal), Exposed to different water renewal regimes

... The Ria Formosa lagoonal system lies along the southern coast of Portugal, extending for about 55 km. It is a true barrier island system, comprising mainland, backbarrier lagoons, inlet deltas, barrier islands, ...

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