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Mating behavior of Patagonian octopus (Octopus tehuelchus) under laboratory conditions
(Instituto Nacional de Investigación y Desarrollo Pesquero, 2020-02)
Patagonian octopus (Octopus tehuelchus) is a species that holds an artisanal fishery in the northern area of the Argentine Patagonian coast and has a potential for aquaculture development. This work aimed to characterize ...
Vieira Tehuelche: tres FORMAS distintas con GENES similares. Status y relaciones filogenéticas de la vieira Tehuelche Aequipecten tehuelchus (Bivalvia: Pectinidae) del Atlántico Sudoccidental
(Centro Nacional Patagónico, 2016)
Las vieiras son un componente importante de los ecosistemas marinos y constituyen el soporte de pesquerías artesanales e industriales. Durante la última década, varios estudios analizaron su filogenia en base a caracteres ...
Seasonal density and distribution of Octopus tehuelchus in the intertidal of North Patagonia
(Cambridge University Press, 2013-04)
The abundance and distribution of coastal cephalopods are strongly influenced by the environmental conditions. This study evaluates the seasonal distribution and density of Octopus tehuelchus in three intertidal environments ...
Marcadores de estrés oxidativo en glándula digestiva de la vieira Aequipecten tehuelchus expuestas a As y Cd natural
(Sociedad de Toxicología y Química Ambiental de Argentina, 2016)
El Golfo San José (GSJ) se caracteriza por la extracción de bivalvos de interés comercial para consumo humano, sin embargo en dicha zona se han detectado niveles de As y Cd que podrían tener efectos negativos sobre los ...
Effects of competition and egg predation on shelter use by Octopus tehuelchus females
(Inter-Research, 2013-05)
Parental care in the ocean ranges from provision to eggs and embryos to protection from predators. In particular, nest attendance has several benefits associated with relatively higher survival rates, lower vulnerability ...
Coccidian infection may explain the differences in the life history of octopus host populations
(Academic Press Inc Elsevier Science, 2013-11)
The prevalence of coccidian parasites in three Octopus tehuelchus populations from San Matías Gulf (Patagonia, Argentina) is compared. The prevalence was similar between sexes, but varied between seasons (being highest ...