Results 21 to 30 of about 71 (68)

Reproductive aspects of the caridean shrimp Atya scabra (Leach, 1815) (Decapoda: Atyidae) in São Sebastião Island, southwestern Atlantic, Brazil

open access: yesLatin American Journal of Aquatic Research, 2013
The caridean freshwater shrimp Atya scabra is a common resident of stream systems of tropical rainforests in America, including Brazilian drainages.
Juliana Herrera-Correal   +3 more
doaj  

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

open access: yesInformes 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   +6 more
doaj   +1 more source

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

open access: yesLatin 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

open access: yesLatin 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   +3 more
doaj  

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

open access: yesRevista 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
doaj  

By-catch composition of the Patagonian scallop fishery: the fishes Composición de la captura incidental en la pesquería de vieira patagónica: los peces

open access: yesLatin 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   +5 more
doaj  

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

open access: yesGayana, 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   +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

open access: yesBrazilian 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

open access: yesLatin 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   +2 more
doaj  

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

open access: yesLatin 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   +6 more
doaj  

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