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Historic diet change of the South American sea lion in Patagonia as revealed by isotopic analysis
(Inter-Research, 2009-05)
Carbon and nitrogen isotopic analyses of skull bone were used to investigate how sealing and the development of industrial fishing have affected the diet of the South American sea lion Otaria flavescens in northern Patagonia. ...
Foraging strategies of Southern sea lion females in the La Plata River Estuary (Argentina-Uruguay)
(Pergamon-Elsevier Science Ltd, 2013-04)
The stocks of Southern sea lions (Otaria flavescens, SSL) and South American fur seals (SAFS) that breed on coastal islands of Uruguay constitute the most important focal concentration of pinnipeds in South America, with ...
Recovery of the South American sea lion ( Otaria flavescens ) population in northern Patagonia
(National Research Council Canada-NRC Research Press, 2004-09)
The size of and trend in the South American sea lion (Otaria flavescens) population located in northern Patagonia were estimated and changes in the distribution, size, and structure of individual sites were analyzed during ...
Submerged swimming and resting metabolic rates in Southern sea lions
(Elsevier Science, 2012-11)
We measured the metabolic rate of nineteen wild and three captive, trained Southern sea lions (Otaria flavescens, Shaw 1800) during three behavioral states: resting in air (V̇O2restair), resting in water (V̇O2restwater) ...
Esquema preliminar de fusión epifisaria en huesos de lobos marinos (Arctocephalus australis y Otaria flavescens), su contribución en los análisis zooarqueológicos
(Sociedad Argentina de Antropología, 2013)
Se presentan los primeros datos de fusión ósea en las dos especies de lobos marinos −Arctocephalus australis y Otaria flavescens− más frecuentes en el registro zooarqueológico costero de Pampa y Patagonia. La muestra ...
Marine mammal bycatch by the industrial bottom trawl fishery at the Río de la Plata Estuary and the adjacent Atlantic Ocean
(Pontificia Universidad Católica de Valparaíso, 2019-01)
Fisheries interactions with non-target marine vertebrates are a worldwide problem. The impact of coastal bottom trawl fisheries on marine mammals has never been evaluated before in the Río de la Plata Estuary and the ...
A hunted population in recovery: Effective population size for South American sea lions from Patagonia
(Brill Academic Publishers, 2012)
Population dynamics of Antarctophthirus microchir (Anoplura: Echinophthiriidae) in pups from South American sea lion, Otaria flavescens, in Northern Patagonia
(Cambridge University Press, 2009-03)
We analysed population dynamics of the louse Antarctophthirus microchir in pups of the South American sea lion, Otaria flavescens, at the Punta León rookery (Argentina) over a period of 2 years. A total of 136 pups were ...
Change in the foraging strategy of female South American sea lions (Carnivora: Pinnipedia) after parturitionCambio en la estrategia de alimentación de las hembras del león marino sudamericano (Carnivora: Pinnipedia) tras el parto
(Instituto de Ciencias del Mar Barcelona, 2010-09)
El presente estudio pretende comprobar si las hembras del león marino sudamericano adoptan una dieta más bentónica y costera tras el parto, con el fin de reducir la duración de los viajes de alimentación y reducir así el ...
Echocardiographic left ventricular structure and function in healthy, non-sedated southern sea Lions (Otaria flavescens)
(European Association of Aquatic Mammals, 2018-12)
AbstractThe goal of this study was to test transthoracic echocardiography as a method to characterize heart morphology and function in the southern sea lion (SSL) (Otaria flavescens) for health evaluation. Four clinically ...