Results 81 to 90 of about 7,058 (157)

Analysing the natural population growth of a large marine mammal after a depletive harvest

Scientific Reports, 2017
An understanding of the underlying processes and comprehensive history of population growth after a harvest-driven depletion is necessary when assessing the long-term effectiveness of management and conservation strategies.
M. A. Romero, M. F. Grandi, M. Koen-Alonso, G. Svendsen, M. Ocampo Reinaldo, N. A. García, S. L. Dans, R. González, E. A. Crespo   +8 more
doaj   +1 more source

Change in the foraging strategy of female South American sea lions (Carnivora: Pinnipedia) after parturition

Scientia Marina, 2010
This study tests the hypothesis that female South American sea lions shift from off-shore, pelagic prey to coastal, benthic prey after parturition in order to reduce the foraging trip duration and hence the time pups remain unattended on the beach ...
Massimiliano Drago, Luís Cardona, Enrique A. Crespo, Néstor García, Santiago Ameghino, Alex Aguilar   +5 more
doaj   +1 more source

Fecal Metagenomes and Metagenome-Assembled Genomes from the South American Sea Lion (Otaria flavescens) from the Comau Fjord (42°S), Patagonia. [PDF]

Microbiol Resour Announc, 2023
Guajardo-Leiva S, Berríos-Farías V, Bermúdez FG, Castro-Nallar E.   +3 more
europepmc   +1 more source

Diversidad de aves y mamíferos marinos en bahía San Pedro, costa de Purranque, centro-sur de Chile Diversity of seabirds and marine mammals in bahía San Pedro, Purranque coast, south-central Chile

Gayana, 2011
Entre los años 2007 y 2009, se estudió la diversidad de aves y mamíferos marinos que habitan bahía San Pedro (comuna de Purranque, provincia de Osorno).
Jaime A Cursach, Jaime R Rau, Jaime Ojeda, Jonathan Vilugrón, Claudio Tobar, Carlos Oyarzún, Oscar Soto, Cristián G Suazo   +7 more
doaj  

Non-invasive detection of Orthohalarachne attenuata (Banks, 1910) and Orthohalarachne diminuata (Doetschman, 1944) (Acari: Halarachnidae) in free-ranging synanthropic South American sea lions Otaria flavescens (Shaw, 1800). [PDF]

Int J Parasitol Parasites Wildl, 2023
Rivera-Luna H, Kniha E, Muñoz P, Painean J, Balfanz F, Hering-Hagenbeck S, Prosl H, Walochnik J, Taubert A, Hermosilla C, Ebmer D.   +10 more
europepmc   +1 more source

FIGURE 2 in Solving a long-standing nomenclatorial controversy: designation of a neotype for the southern sea lion Otaria flavescens (Shaw, 1800)

, 2019
FIGURE 2. Neotype of Phoca flavescens Shaw, 1800 (MACN-Ma 23.26). Scale = 50mm.Published as part of Lucero, Sergio, Rodríguez, Sara M., Teta, Pablo, Cassini, Guillermo & D'Elía, Guillermo, 2019, Solving a long-standing nomenclatorial controversy ...
Lucero, Sergio, Cassini, Guillermo Hernán, Rodríguez, Sara M., GUILLERMO D’ELÍA, Teta, Pablo Vicente, GUILLERMO CASSINI, Cassini, Guillermo, Rodríguez, Sara Magdalena, D Elía, Guillermo, Teta, Pablo, PABLO TETA, SERGIO LUCERO, SARA M. RODRÍGUEZ, D'Elía, Guillermo   +13 more
core   +1 more source

Behaviour of Southern sea lions in presence of killer whales during fishing operations in Central Chile

Scientia Marina, 2004
The killer whale is an opportunistic top-predator of ecosystems worldwide and its diet varies locally and seasonally, which is reflected in diverse feeding behaviours associated with its prey.
Luis Hückstädt, Tarsicio Antezana
doaj   +1 more source

Apprendimento sociale in due specie di Otaridi: leone marino della California (Zalophus californianus) e leone marino Sud Americano (Otaria flavescens)

, 2017
Imparare a eseguire comportamenti dall’osservazione di altri individui piuttosto che apprenderli solo dalla propria esperienza è considerato uno tra i più importanti vantaggi adattativi e uno dei fattori chiave dell’evoluzione.
CASTELLANI, GABRIELE
core  

Otaria byronia

, 1982
Otaria byronia (Blainville, 1820). J. Phys. Chim. Hist. Nat. Arts Paris, 91:300. TYPE LOCALITY: Probably Falkland Isis. (U.K.). DISTRIBUTION: South American coasts from Peru to Uruguay; Falkland Isl. Occasionally north to coast of Brazil.
Kenneth E. Kinman, James H. Honacki, James W. Koeppl   +2 more
core   +1 more source

Update on the status of South American Sea Lion (Otaria flavescens) colony from Trinidad Island, Bahía Blanca estuary, Argentina. [PDF]

, 2020
El lobo marino de un pelo sudamericano ( Otaria flavescens ) se distribuye en la costa argentina desde Mar del Plata hasta Tierra del Fuego e Islas Malvinas con unas 70 colonias descriptas. En Buenos Aires existe una colonia reproductiva en Banco Culebra
Scorolli, Alberto Luis, Carrizo, Martín Andrés, Massola, Victoria, Delhey, Valdemar Kilian, Sotelo, Martín, Petracci, Pablo Fabricio, Zalba, Sergio Martín   +6 more
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