Results 31 to 40 of about 7,058 (157)

Fingerprint of polycyclic aromatic hydrocarbons in two populations of southern sea lions (Otaria flavescens)

, 1997
The fingerprint of 14 polycyclic aromatic hydrocarbons (PAHs) was investigated in biopsy, fur, blood, liver and faeces of live and dead specimens of two Argentinian population of southern sea lion (Otaria flavescens).
SAVELLI, C., MARSILI, L., CASINI, S., JIMENEZ, B., FOSSI, M. C., JUNIN, M., CASTELLO, H.   +6 more
core   +3 more sources

South American sea lions (Otaria flavescens) avoid killer whale (Orcinus orca) predation [PDF]

, 2008
South American sea lions (Otaria flavescens) are predictably preyed on by killer whales (Orcinus orca) at their breeding colonies in Peninsula Valdés, Argentina. Captures occur in shallow waters along the coastline. Killer whales strand in the surf where
Iñiguez, Miguel, Alejandro R. Vila, Valeria Falabella, Campagna, Claudio, Vila, Alejandro R., Claudio Campagna, Miguel Iñíguez, Falabella, Valeria   +7 more
core   +1 more source

Otaria flavescens

, 2019
<i>Otaria flavescens</i> (Shaw, 1800) <p> <b>Synonyms</b>: <i>aurita</i> Bechstein, 1800; <i>byronia</i> de Blainville, 1820; <i>chilensis</i> Muller, 1841; <i>chonotica</i> ...
Lucero, Sergio, Cassini, Guillermo, Rodríguez, Sara M., Teta, Pablo, D'Elía, Guillermo   +4 more
core   +1 more source

Relación y reconocimiento materno-filial en Otaria flavescens (Shaw), ?lobo de un pelo?, y reacciones de los machos subadultos ante los cachorros

Acta Zoológica Lilloana, 2020
La díada madre-hijo de Otaria flavescens normalmente dura alrededor de un año o menos, pero a veces pueden permanecer juntos por un período más largo, de hasta dos años.
Raúl Vaz-Ferreira, Federico Achával
doaj  

Variations in the arrangement of South American sea lion (Otaria flavescens) male vocalizations during the breeding season: Patterns and contexts [PDF]

, 2003
We analysed whether South American sea lions (Otaria flavescens) varied the syntax or arrangement of vocalizations (the order in which calls were produced) according to diVerent social contexts.
Campagna, Claudio, Fernández-Juricic, Esteban, San Mauro, Diego   +2 more
core   +1 more source

Occupancy dynamics of South American Sea-Lions in Brazilian Haul-outs

Brazilian Journal of Biology
Along the Brazilian coast only two haul-outs of South American sea lions (Otaria flavescens) are known: Ilha dos Lobos and Molhe Leste, both located in the southernmost state of Brazil, Rio Grande do Sul.
H. Pavanato, KG. Silva, SC. Estima, DS. Monteiro, PG. Kinas   +4 more
doaj   +1 more source

Uso de Aeronaves Remotamente Pilotadas (RPA) en la estimación de poblaciones de lobos marinos en la Isla Chincha sur - Ica

Industrial Data, 2020
Esta publicación describe el empleo de la tecnología RPA como método complementario durante el censo de lobos marinos chuscos (Otaria flavescens), en la Isla Chincha sur, Ica – Perú, como parte de las actividades programadas por el Instituto del Mar del ...
Nestor Brondi Rueda, Regina Aguilar Arakaki, Jhon Candelario Fano   +2 more
doaj   +1 more source

Behavioral Response of Arctocephalus australis to Pedestrian Disturbance During the Breeding Season: Implications for Wildlife Tourism Management

Marine Mammal Science, Volume 42, Issue 4, October 2026.
ABSTRACT The South American fur seal (Arctocephalus australis) breeds in dense colonies along the Peruvian coast, mostly within protected areas managed by the Servicio Nacional de Áreas Naturales Protegidas por el Estado (SERNANP). To support responsible wildlife tourism near breeding sites, we evaluated the behavioral responses to controlled ...
Maite Arangüena‐Proaño, Carlos Calvo‐Mac, Yann Tremblay   +2 more
wiley   +1 more source

Death seasonality determination from pinnipeds teeth: the Cueva del Negro site case (Argentine Patagonia)

Arqueologia, 2019
In this article, we present the first results of the determination of season at death performed over eighteen South American sea lions (Otaria flavescens) teeth recovered at Cueva del Negro site (northern coast of the Santa Cruz Province, Patagonia ...
Pablo Ambrústolo, Miguel A. Zubimendi, Enrique Crespo   +2 more
doaj   +1 more source

Quantitative assessment of masticatory muscles based on skull muscle attachment areas in Carnivora

The Anatomical Record, Volume 309, Issue 9, Page 2368-2394, September 2026.
Abstract Masticatory muscles are composed of the temporalis, masseter, and pterygoid muscles in mammals. Each muscle has a different origin on the skull and insertion on the mandible; thus, all masticatory muscles contract in different directions. Collecting in vivo data and directly measuring the masticatory muscles anatomically in various Carnivora ...
Kai Ito, Mugino O. Kubo, Ryo Kodera, Sei‐ichiro Takeda, Hideki Endo   +4 more
wiley   +1 more source