Results 81 to 90 of about 2,657 (114)

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
doaj  

Seasonal patterns in Golfo Nuevo and migration on the Argentine shelf of school (Galeorhinus galeus [Linnaeus 1758]) and sevengill (Notorynchus cepedianus [Péron 1807]) sharks (Argentina) [PDF]

, 2015
Conocer los patrones de movimiento de una especie tiene implicancias sustanciales para su manejo y conservación, en particular en aquellas que realizan migraciones de gran escala.
Cristiani, Franco, Cuestas, Mariano, Irigoyen, Alejo Joaquin, Sibbald, Carolina, Trobbiani, Gastón Andres   +4 more
core   +2 more sources

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
doaj  

Cambios históricos en el aporte terrígeno de la cuenca del Río de la Plata sobre la plataforma interna Uruguaya [PDF]

, 2014
El Río de la Plata (RdlP) presenta significativas variaciones naturales (hidrodinámicas y oceanográficas) asociadas a diferentes condiciones climáticas.
Alves de Lima Ferreira, Paulo, Cuña Rodriguez, Carolina Celeste, Garcia Rodriguez, Felipe, Hanebuth, Till, Lopes Figueira, Rubens C., Marrero, Analía, Michcelovitch de Mahiques, Michel, Muniz, Pablo, Perez, Laura, Pittauerová, Daniela, Tudurí, Adriana   +10 more
core  

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
doaj  

Incidental capture of loggerhead (Caretta caretta) and leatherback (Dermochelys coriacea) sea turtles by the pelagic longline fishery off southern Brazil [PDF]

, 2004
Incidental capture in fishing gear is one of the main sources of injury and mortality of juvenile and adult sea turtles (NRC, 1990; Lutcavage et al., 1997; Oravetz, 1999).
de Azevedo, Venancio G., dos Santos, Silvio, Gallo, Berenice M. G., Kotas, Jorge E.   +3 more
core  

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
doaj  

A new mass stranding of false killer whale, Pseudorca crassidens, in the Strait of Magellan, Chile [PDF]

, 2015
We report the mass stranding of 46 false killer whales in the Strait of Magellan in February 2013. We present observation-based information about body size, sex, dental formula and necropsies.
Aguayo Lobo, Anelio, Arredondo, Cristóbal, Blank, Olivia, Cifuentes, Constanza, Cáceres Saez, Iris, Dougnac, Catherine, Haro, Daniela, Pardo, Catalina   +7 more
core   +1 more source

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
doaj  

Cangrejos, viajeros y conquistadores [PDF]

, 1999
El relato sobre el hallazgo de cangrejos viajeros al norte de la provincia de Buenos Aires (Argentina), introduce al lector en el mundo de estos crustáceos, sus ciclos de vida y sus notables adaptaciones ecológicas.
Spivak, E.D.
core