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Vidal, Erica Alves Gonzalez; Haimovici, Manuel; Hackbart, Vivian Cristina dos Santos
(2010)
The distribution of paralarvae and small juvenile cephalopods sampled by a rectangular midwater trawl (opening area 8 m²) over the continental shelf off Cape Santa Marta Grande, southern Brazil (28º09’S–29º56’S) during ...
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Niencheski, Luis Felipe Hax; Baumgarten, Maria da Graça Zepka
(2000)
The analysis of suspended particles probably provides the best basis for assessing metal contamination of aquatic environments. However, such assessments cannot be made unless suf®cient knowledge of natural contributions ...
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Isacch, Juan Pablo; Costa, César Serra Bonifácio; Rodríguez-Gallego, Lorena; Conde, Daniel; Escapa, Mauricio; Gagliardini, Domingo Antonio; Iribarne, Oscar Osvaldo
(2006)
Aim To produce an inventory of south-west Atlantic saltmarshes (from latitude 31 48¢ S to 43 20¢ S) using remotely sensed images and field sampling; to quantify their total area; to describe the biogeographical variation ...
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Vasconcellos, Marcelo Cunha; Freire, Kátia de Meirelles Felizola; Castello, Jorge Pablo
(1998)
Feeding success and changes in horizontal patchiness relative to size were studied for anchovy, Engraulis anchoita, larvae caught with a Bongo net off southern Brazil. Results show higher feeding success rates during winter, ...
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Silva, Marcelo Dutra da; Soares, Juliana Carret
(2007)
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Medeanic, Svetlana; Cordazzo, César Vieira; Lima, Leonardo Gonçalves de
(2008)
Neste trabalho são apresentadas a composição taxonômica das palntas em dunas e as microfotografias dos polens correspondentes e pertencentes as 43 espécies de 22 famílias de plantas vasculares, e uma espécie de uma família ...
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Bergesch, Marli; Garcia, Marinês; Odebrecht, Clarisse
(2009)
We examined the morphology of Skeletonema species occurring in coastal waters of southern Brazil, on the basis of LM, SEM, and TEM analyses of six isolated strains and of 13 field samples from the Patos Lagoon estuary and ...
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Lee, Richard F.; Niencheski, Luis Felipe Hax; Brinkley, Karrie
(2008)
Embryo production was reduced in female grass shrimp exposed to sediments with added coal fly ash and to sediments collected from an estuarine station containing high PAH concentrations due to its proximity to a highway ...
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Giovanini, Renata Mont'Alverne Bretz; Moraes, Leonardo Evangelista; Rodrigues, Fábio Lameiro; Vieira Sobrinho, João Paes
(2012)
Using fluid mud deposition events which occur regularly at Cassino Beach in south Brazil, we evaluated the influence of such events on the structure of the ichthyofauna inhabiting its shallow surf zone. Wave action was the ...
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Pinho, Grasiela Lopes Leães; Ihara, Priscilla Mieko; Fillmann, Gilberto
(2009)
Light-stick is a light attractor used in longline fishing which is often dumped or lost into the ocean after used, becoming a potential pollutant to marine organisms. In the present study, toxicity was evaluated
by exposing ...
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Hagström, Johannes; Granéli, Edna; Moreira, Maria Odete Pereira; Odebrecht, Clarisse
(2011)
Here we compare cell physiology and domoic acid (DA) production for two strains of the diatom Pseudo-nitzschia multiseries originating from two opposite latitudes:
Canada (CA) and Brazil (BR). The algae were grown as ...
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Odebrecht, Clarisse; Abreu, Paulo Cesar Oliveira Vergne de; Möller Junior, Osmar Olinto; Niencheski, Luis Felipe Hax; Proença, Luiz Antonio de Oliveira; Torgan, Lezilda
(2005)
The effect of a 7-nao drought (La Nifia 1988) was evaluated on pelagic properties in the large Paros Lagoon (30~176 50~176 Frona December 1987 to December 1988, surface water was sampled along the longitudinal axis of the ...
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Mendes, Carlos Rafael Borges; Souza, Márcio Silva de; Garcia, Virginia Maria Tavano; Leal, Miguel Costa; Brotas, Vanda Costa; Garcia, Carlos Alberto Eiras
(2012)
The composition and distribution of phytoplankton assemblages around the tip of the Antarctic Peninsula
were studied during two summer cruises (February/March 2008 and 2009). Water samples were collected
for HPLC/CHEMTAX ...
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Marques, Wiliam Correa; Fernandes, Elisa Helena Leão; Moraes, Bruno Correa; Möller Junior, Osmar Olinto; Malcherek, Andreas
(2010)
The southern Brazilian shelf (SBS) is a region influenced by fresh water. The initial
deposition of suspended sediments carried by this fresh water presents important ecological consequences for the area. The aim of this ...
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Garcia, Alexandre Miranda; Vieira Sobrinho, João Paes; Winemiller, Kirk
(2001)
In southern Brazil, cold (La Niña) and warm (El Niño) episodes of the El Niño Southern Oscillation (ENSO) phenomenon cause drought and high rainfall, respectively. The low precipitation and freshwater outflow associated ...
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Albuquerque, Cristiano Queiroz de; Muelbert, José Henrique; Sampaio, Luís André Nassr de
(2009)
The rate of growth increment deposition in otoliths and the early development of
Micropogonias furnieri larvae were studied in laboratory under salinity and temperature of 30-35 and 23-25 oC respectively. Hatching occurred ...
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Campos, Paula Costa; Weigert, Stefan Cruz; Madureira, Lauro Antonio Saint Pastous
(2009)
O canal do Albardão estende-se desde as proximidades de Punta del Este (Uruguai) até aproximadamente a latitude do Farol do Albardão (RS), sobre poços de lama que caracterizam antigos canais de drenagem do Rio da Prata. A ...
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Hackbart, Vivian Cristina dos Santos; Cordazzo, César Vieira
(2003)
O presente trabalho visou avaliar a capacidade reprodutiva, germinação, sobrevivência bem como o estabelecimento de
plântulas de H. bonariensis. Foram coletadas aleatoriamente 60 inflorescências, as sementes foram separadas ...
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Leal, Gustavo da Rosa
(2018)
As variações nas condições ambientais alteram a produtividade nos oceanos, que reflete na disponibilidade de presas, e influencia diretamente e indiretamente o comportamento de organismos predadores. As aves marinhas ...
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Gianuca, Dimas
(2010)
Foi realizado um estudo da abundancia e da ecologia reprodutiva de oito espécies de Ciconiifomes em uma colônia no estuário da Lagoa dos Patos, localizada na Ilha dos Marinheiros, Rio Grande, RS. Foram realizados censos ...