Results 31 to 40 of about 271 (160)
Shallow gas accumulation in sediments of the Patos Lagoon, southern Brazil
A high resolution seismic survey was conducted in the Patos Lagoon, southern Brazil, aboard of the research vessel LARUS of the Fundação Universidade Federal do Rio Grande (FURG).
Jair Weschenfelder +4 more
doaj +1 more source
Ictioplancton del estuario de Lagoa dos Patos, Brasil [PDF]
El material de estudio se obtuvo con una red de tipo cónica, en lances horizontales de 5 minutos de duración y con malla de 500 u. Se efectuaron 26 cruceros desde el 15/12/75 hasta el 10/11/78 con un total de 671 estaciones. Por otro lado, con el objeto de analizar la distribución vertical, se utilizó un sistema de 3 redes que colectaban pasivamente en
openaire +3 more sources
New bird records from Lagoa do Peixe National Park, southern Brazil
Novos registros de aves para o Parque Nacional da Lagoa do Peixe, sul do Brasil. O Parque Nacional da Lagoa do Peixe, localizado na Planície Costeira do Rio Grande do Sul, teve sua avifauna amostrada inicialmente nas décadas de 1970 e 1980, datando de ...
Mauricio da Silveira Pereira +1 more
doaj +1 more source
Com o objetivo de avaliar o impacto da extensão dos Molhes da Barra sobre a circulação do estuário da Lagoa dos Patos foram realizadas simulações numéricas com o modelo TELEMAC para a investigação de três cenários: 1) configuração atual; 2) extensão dos ...
Elisa Helena Leão Fernandes +2 more
doaj +4 more sources
Metais traço nas águas portuárias do estuário da Lagoa dos Patos, RS
The Rio Grande Channel, in the area of the Port of Rio Grande, receives direct and indirect contributions of trace metals, which can compromise the quality of the estuarine waters of the lagoon. In this study, data of trace metals studies from the monitoring program of the port area of the estuary, from 1996 to 2001, were interpreted. The objective was
Fabiana Gonçalves Barbosa +2 more
openaire +2 more sources
Abstract Satellite‐derived sea surface salinity (SSS) data from Aquarius and SMOS are used to study the shelf‐open ocean exchanges in the western South Atlantic near 35°S. Away from the tropics, these exchanges cause the largest SSS variability throughout the South Atlantic.
Raul A. Guerrero +9 more
wiley +1 more source
Evidences of El Niño effects on the mullet fishery of the Patos Lagoon estuary
Based on biological and meteorological long-term database (1979-1983 and 1996-2000), we analyzed the variation in the juvenile recruitment and artisanal fishery landings of the mullet (Mugil platanus) in the Patos Lagoon estuary and its relationships ...
João Paes Vieira +2 more
doaj +1 more source
The Diatom Anorthoneis dulcis Hein from Southern Brazil: Morphology and Ecology
A new geographic locality for Anorthoneis dulcis is reported. The paper describes the distribution and relative abundance of A. dulcis in Lagoa dos Patos lagoon (a lagoon in Rio Grande do Sul state, Brazil) from samples collected between 2004 and 2005, and shows that this rare species is present all year round.
Garcia Marinês +2 more
wiley +1 more source
O trabalho relata a ocorrência de algas indicadoras de processos de eutrofização no Saco do Laranjal (Lagoa dos Patos) no período compreendido entre 2005 e 2012. A ocorrência de grandes quantidades da alga macroscópica verde Ulva L.
Vanessa Correa da Rosa, Marinês Garcia
doaj +3 more sources
Microorganisms that cause human diseases can contaminate fishes in aquatic environments as well as during their capture, handling, and transport. The purpose of this study was to isolate Vibrio parahaemolyticus and Salmonella enterica from fishes ...
Janaina Viana da Rosa +6 more
doaj +1 more source

