Results 61 to 70 of about 45,666 (109)

Changes in population structure and growth of skipjack tuna, Katsuwonus pelamis during 30 years of exploitation in the southwestern Atlantic

Latin American Journal of Aquatic Research, 2014
The skipjack tuna is the main tuna species caught in Brazil with pole and live-bait. Samples taken during 1984-1986 and the 2004-2009 periods provided length, weight and age data.
Thais Garbin, Jorge P. Castello
doaj  

Primer registro del mero Epinephelus marginatus (Actinopterygii: Epinephelidae) en transición sexual en el Atlántico Sudoccidental, Brasil [PDF]

, 2013
The dusky grouper Epinephelus marginatus by fisheries is a marine species historically exploited showing slow growth, late maturation and protogynous hermaphroditism. Currently, it is considered as endangered by the IUCN.
Condini, Mario Vinicius Lopes, Vieira Sobrinho, João Paes, Barreiros, João Pedro, Fávaro, Luís Fernando, Seyboth, Elisa, Garcia, Alexandre Miranda, Varela Junior, Antonio Sergio   +6 more
core  

Análisis de los diseños de canoas de madera elaboradas en Suan-Atlántico

, 2021
This research presents an analysis of the designs that are used in the elaboration of wooden canoes in the municipality of Suan-Atlántico, the interpretation of geometric thought was taken as a reference in methodologies proposed by Gerdes (1999) and ...
Quiñonez Conde, Sergio Andrés, Ortega Herrera , Andrea Daniela, Meza De La Rosa, Katerin   +2 more
core  

On the occurrence of Obelia medusa blooms and empirical evidence of unusual massive accumulations of Obelia and Amphisbetia hydroids on the Argentina shoreline Bloom de la medusa Obelia y evidencia empírica de una inusual acumulación masiva de hidroides de Obelia y Amphisbetia en la línea de costa en Argentina

Latin American Journal of Aquatic Research, 2008
Medusa blooms are a scarcely known phenomenon. For temperate, southwestern Atlantic waters, reports of such events are almost nonexistent. This research reports the analysis of a total of 1043 plankton samples taken from 1993 to 2006 and benthic samples ...
Gabriel Genzano, Hermes Mianzan, Luciana Diaz-Briz, Carolina Rodríguez   +3 more
doaj  

Determinación de microplásticos en sedimento del supra-, meso- e infra-litoral costero del departamento del Atlántico

, 2022
This study investigates microplastic contamination in coastal ecosystems of the department of Atla´ntico, Colombia. The lack of information on this emerging contaminant in the region is ecognized.
Restrepo Ávila, Cindy M, Henao Payares, Lina M, Abuabara Guardias, Augusto   +2 more
core  

Deep-water fisheries in Brazil: history, status and perspectives Pesquerías de aguas profundas en Brasil: historia, situación actual y perspectivas

Latin American Journal of Aquatic Research, 2009
The recent development of deep-water fisheries off Brazil is reviewed from biological, eco-nomic, and political perspectives. This process has been centered in the southeastem and southern sectors of the Brazilian coast (19°-34°S) and was motivated by ...
José Angel Alvarez Perez, Paulo Ricardo Pezzuto, Robeto Wahrlich, Ana Luisa de Souza Soares   +3 more
doaj  

First record of the association between Lychnorhiza lucerna (Scyphozoa, Rhizostomeae) and Cyrtograpsus affinis (Decapoda, Varunidae) Primer registro de la asociación entre Lychnorhiza lucerna (Scyphozoa, Rhizostomeae) y Cyrtograpsus affinis (Decapoda, Varunidae)

Latin American Journal of Aquatic Research, 2012
We report the association between the jellyfish Lychnorhiza lucerna and the crab Cyrtograpsus affinis. Numerous examples of associations between medusae and brachyurans have been observed in the field and noted in the literature.
Agustín Schiariti, María Paz Sal Moyano, Diego A Giberto, Hermes W Mianzan   +3 more
doaj  

Estudio bioestratigráfico (Foraminíferos) de testigos del océano Atlántico sudoccidental austral

, 1988
Se efectúa el estudio micropaleontológico de cuatro testigos ubicados en el Océano Atlántico sudoccidental entre las latitudes 52°58'6 a 54°46' de Latitud Sur y los meridianos de 58°15'.1 a 61°57'.7 de Longitud Oeste. Fisiográficamente los testigos están
Cusminsky, Gabriela Catalina
core  

Benthic survey of natural and artificial reefs off Mar del Plata, Argentina, southwestern Atlantic Estudios del bentos de arrecifes naturales y artificiales de Mar del Plata, Argentina, Atlántico sudoccidental

Latin American Journal of Aquatic Research, 2011
This study describes the macrofaunal assemblages of subtidal rocky reefs off Mar del Plata in order to compare the macro invertebrate assemblages settled on shipwrecks with those of nearby reef sand to characterize the fish fauna associated with natural (
Gabriel Genzano, Diego Giberto, Claudia Bremec   +2 more
doaj  

Las competencias desde el proyecto Tunning en el programa de Educación Física de la Universidad del Atlántico [PDF]

, 2017
 El trabajo de investigación reseñado en este artículo, tiene como objetivo presentar el proceso de la formación de competencias desde la perspectiva del proyecto Tunning América Latina, en el Programa de Educación Física, Recreación y Deportes  de la ...
Burgos Mancilla, Feliciano
core