Results 71 to 80 of about 45,666 (109)

Dimorfismo sexual y relaciones morfométricas de Atlantoraja platana (Günther, 1880) en aguas del golfo San Matías, Patagonia dimorphism and morphometric relationships of Atlantoraja platana (Günther, 1880) in San Matías gulf waters, Patagonia

Revista del Museo Argentino de Ciencias Naturales, 2011
Resumen: La "raya platana" (Atlantoraja platana), es una especie endémica del Atlántico Sudoccidental, habita desde los 22° S (Uruguay y sur de Brasil) hasta los 42° S, región del golfo de San Matías, no siendo encontrada para el resto de la plataforma ...
Nidia Marina Coller, María Raquel Perier, Edgardo Ernesto Di Giacomo   +2 more
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Pescando conexiones Etnomatemáticas en la elaboración de la Atarraya de pescadores del Atlántico

This research analyzed the artisanal practices involved in the making of the atarraya, a traditional fishing net used by riverside communities in Atlántico, Colombia. Through a qualitative and ethnographic approach, the study identified ethnomathematical
Aroca Araujo, Armando Alex, Mercado Sarmiento, Remberto Rafael   +1 more
core   +1 more source

Diversidad demográfica y genética del Género Paralichthys en el ecosistema costero de Buenos Aires en el Atlántico Sudoccidental [PDF]

Organisms inhabiting the southwestern Atlantic Ocean shelf have undergone significant population changes as a result of climatic fluctuations during the Pleistocene glaciations.
Fernández Iriarte, Pedro, Fainburg, Leandro A., Díaz de Astarloa, Juan M., Sabadin, David E.   +3 more
core   +1 more source

Hábitos alimentarios de las larvas de Engraulis anchoita (Hubbs & Marini, 1935) en las aguas costeras de la Provincia de Buenos Aires, Argentina Feeding habits of Engraulis anchoita (Hubbs & Marini, 1935) larvae in coastal waters off Buenos Aires Province, Argentina

Latin American Journal of Aquatic Research, 2011
Se analizó la dieta de las larvas de Engraulis anchoita (Hubbs & Marini, 1935) a partir de muestras colectadas, una vez al mes, en una estación costera permanente de la Provincia de Buenos Aires, Argentina (Estación EPEA) durante el período marzo 2000 ...
Natalia E Sato, Daniel Hernández, María D Viñas   +2 more
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Relative growth and sexual dimorphism of Austinixa aidae (Brachyura: Pinnotheridae): a symbiont of the ghost shrimp Callichirus major from the southwestern Atlantic Crecimiento relativo y dimorfismo sexual en Austinixa aidae (Barchyura: Pinnotheridae): un simbionte del camarón fantasma Callichirus major del Atlántico sudoccidental

Latin American Journal of Aquatic Research, 2011
Species of the family Pinnotheridae constitute an ideal group for morphometric studies due to their complex morphological adaptations. These adaptations respond to the selective pressure of a symbiotic life style. This study describes the relative growth
Douglas Fernando Peiró, Paulo Ricardo Pezzuto, Fernando Luis Mantelatto   +2 more
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Importance of the Río de la Plata estuarine front (southwestern Atlantic Ocean) in the feeding ecology of Argentine anchovy, Engraulis anchoita (Clupeiformes, Clupeidae) Importancia del frente estuarial del Río de la Plata (Océano Atlántico sudoccidental) en la ecología trófica de la anchoíta argentina, Engraulis anchoita (Clupeiformes, Clupeidae)

Latin American Journal of Aquatic Research, 2011
The feeding of Engraulis anchoita was studied in the coastal reproductive habitat of the northern population during the spawning period. Stomach contents of anchovy adults and plankton samples taken during a research cruise were examined.
Luciano N Padovani, María D Viñas, Marcelo Pájaro   +2 more
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Registros de ocurrencia de foraminíferos bentónicos de la Colección de Invertebrados del Museo de La Plata (MLP-Pr) - Atlántico Sudoccidental y Antártida (1996-2013)

Base de datos de foraminíferos bentónicos (MLP-Pr) perteneciente a la Colección de Protistas de la División Zoología Invertebrados del Museo de La Plata.
Brusa, Francisco, Tavera, Laura
core  

Biogeography and biodiversity of gastropod molluscs from the eastern Brazilian continental shelf and slope Biogeografía y biodiversidad de moluscos gastrópodos de la plataforma y talud continental brasileño

Latin American Journal of Aquatic Research, 2009
Biogeographic distributional patterns of gastropods are proposed based on the species' geo-graphic and bathymetric distribution. Samples were collected along the Brazilian continental margin between 18° S and 23° S, at 37 stations with depths from 20 m ...
Gabriela Benkendorfer, Abílio Soares-Gomes   +1 more
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Age determination, validation, and growth of Brazilian flathead (Percophis brasiliensis) from the southwest Atlantic coastal waters (34°-41°S) Determinación de edad, validación y crecimiento del pez palo (Percophis brasiliensis) de aguas costeras del Atlántico sudoccidental (34°-41°S)

Latin American Journal of Aquatic Research, 2011
The age and growth parameters of Brazilian flathead, Percophis brasiliensis, from the southwest Atlantic coastal waters (34°-41°S) were determined for samples collected in spring (n = 853; years 1998 and 2000) and winter (n = 596; year 2004), whereas age
Alfredo C Barretto, Margarita B Sáez, María R Rico, Andrés J Jaureguizar   +3 more
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Analysis of the relationship between relative abundance of mature, impregnated females of Pleoticus muelleri (Bate, 1888) (Crustacea, Decapoda) and environmental variables through statistical models Análisis de la relación entre la abundancia relativa de las hembras maduras e impregnadas de Pleoticus muelleri (Bate, 1888) (Crustácea, Decapoda) y las variables ambientales aplicando modelos estadísticos

Latin American Journal of Aquatic Research, 2011
The relationship between the relative abundance of mature and impregnated females of the Argentine red shrimp Pleoticus muelleri (Bate 1888) and environmental variables was analyzed using statistical methods. Analyzed data carne from the research cruises
Mónica Fernández, Daniel Hernández, Ana Roux   +2 more
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