Results 31 to 40 of about 70 (68)

Diversidad y estructura genética poblacional del langostino argentino (Pleoticus muelleri) mediante el análisis de secuencias de ADN mitocondrialde región control

Informes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2017
El langostino argentino (Pleoticus muelleri) se distribuye a lo largo de las costas del Océano Atlántico Sudoccidental, entre los 20ºy 40º de Latitud S.
Valeria Marcucci, Estefania Gesto, Bibiana Rogel, Melisa Sazatornil, Juan Carlos Braccalenti, Pedro San Martin Prata, Pedro De Carli   +6 more
doaj   +1 more source

Argentine anchovy (Engraulis anchoita) stock identification and incipient exploitation in southern Brazil

Latin American Journal of Aquatic Research, 2013
The Argentine anchovy (Engraulis anchoita) is an essential species in the pelagic ecosystem of the southwest Atlantic Ocean, and a potentially important fishery resource.
Felipe M Carvalho, Jorge P Castello
doaj  

First record of Eurythenes thurstoni Stoddart & Lowry, 2004 (Crustacea: Amphipoda: Lysianassoidea) from the South Mid-Atlantic Ridge

Latin American Journal of Aquatic Research, 2014
The lysianassoid species Eurythenes thurstoni Stoddart & Lowry, 2004 is recorded for the first time to the Southern Atlantic Ocean, with material collected from the South Mid-Atlantic Ridge during the MAR-ECO Project expeditions.
Adriana Quadra, Rayane Sorrentino, André R Senna, Cristiana S Serejo   +3 more
doaj  

Posición trófica y fuentes de alimentación de larvas del stock bonaerense de Engraulis anchoita en el Océano Atlántico Sudoccidental

Marine and Fishery Sciences
Las larvas de Engraulis anchoita han sido tipificadas por la bibliografía preexistente como exclusivamente zooplanctófagas, siendo los huevos y larvas nauplii de copépodos sus principales presas.
Marina Do Souto, Fabiana Capitanio, David E. Galván, Gustavo J. Macchi, Marina V. Diaz   +4 more
doaj   +1 more source

Raja (Atlantoraja) subgen. nov. y lista crítica de los Rajidae argentinos. (Chondricthyes, Rajiformes)

Revista del Museo de La Plata
La familia Rajidae Bonaparte, 1831, la más importante por el número de especies, del orden Rajiformes, está representada en la Argentina por diecinueve especies pertenecientes a cinco de los ocho géneros en que el grupo se divide. No es extraño que esta
Roberto Carlos Menni
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By-catch composition of the Patagonian scallop fishery: the fishes Composición de la captura incidental en la pesquería de vieira patagónica: los peces

Latin American Journal of Aquatic Research, 2012
An inventory of 24 fish species incidentally caught by the Patagonian scallop fleet in the SW Atlantic Ocean is provided for the first time. The most frequent species were Psammobatis spp. (81.4%), Bathyraja brachyurops (75.1%), B.
Laura Schejter, Mariana Escolar, Claudio Remaggi, Gustavo Álvarez-Colombo, Pedro Ibanez, Claudia S Bremec   +5 more
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PRIMER REGISTRO DE MANTA BIROSTRIS (DONNDORFF 1798) (BATOIDEA: MOBULIDAE) EN EL RIO DE LA PLATA, URUGUAY A NEW RECORD OF MANTA BIROSTRIS (DONNDORFF 1798) (BATOIDEA: MOBULIDAE) IN THE RIO DE LA PLATA, URUGUAY

Gayana, 2003
Se registró la presencia de un macho de la mantarraya Manta birostris (Donndorff 1798) en la desembocadura del arroyo Pando (34° 48' S-55° 43' O), Río de la Plata, Uruguay. El ancho del disco fue de 4.20 m con un peso estimado de 900 kg. Este hallazgo es
Andrés C. Milessi, María Cristina Oddone   +1 more
doaj  

Quistes planctonicos de dinoficeas en areas de plataforma del atlantico sudoccidental: I. Reporte taxonomico de la família Peridiniaceae ehrenberg Planktonic dinoflagelltes cysts in areas from the southwestern atlantic shelf: I. Taxonomic report on the Peridiniacace ehreber

Brazilian Journal of Oceanography, 1987
This work constitutes a first contribution to the taxonomy of dinoflagellate resting cysts in planktonic samples of this region, being studied nine species of Protoperidinium Bergh and Zybabikodinium Loeblich Jr.
Rut Akselman
doaj   +1 more source

Length-weight relationship of 73 fish species caught in the southeastern inner continental shelf region of Brazil

Latin American Journal of Aquatic Research, 2014
The a and b parameters of the length-weight relationship (LWR) of the form W = aLb were estimated for 71 species of Actinopterygii and 2 Elasmobranchii, caught in the coastal region and inner shelf of southeastern Brazil. Estimates of b varied from 2.151
June F Dias, Wellington S Fernandez, Thassya C.S. Schmidt   +2 more
doaj  

Comparison between remotely-sensed sea-surface temperature (AVHRR) and in situ records in San Matías Gulf (Patagonia, Argentina)

Latin American Journal of Aquatic Research, 2014
In situ records of sea surface temperature collected between 2005 and 2009 were used to compare, for the first time, the temperature estimated by the Multichannel algorithms (MCSST) of the Advanced Very High Resolution Radiometer (AVHRR) sensors in San ...
Gabriela N Williams, Paula C Zaidman, Nora G Glembocki, Maite A Narvarte, Raúl A.C González, José L Esteves, Domingo A Gagliardini   +6 more
doaj