Results 71 to 80 of about 1,139 (156)

Distribution. Subantarctic and Antarctic waters S of, or just N of, the Antarctic Convergence, and scattered islands in this zone, mainly South Georgia. Regular haul-out areas include the Antarctic Peninsula. in Otariidae

, 2014
Distribution. Subantarctic and Antarctic waters S of, or just N of, the Antarctic Convergence, and scattered islands in this zone, mainly South Georgia. Regular haul-out areas include the Antarctic Peninsula.Published as part of Russell A.
Don E. Wilson, Russell A. Mittermeier
core   +1 more source

Age determination on teeth of Otariidae and Phocidae (Carnivora), alternative techniques [PDF]

, 2016
La depositación periódica de capas de esmalte, cemento y dentina en los dientes de los mamíferos es de gran utilidad para la determinación de edades absolutas.
Negrete, Javier, del Corro, M. E., Corro, M. E. del, Soibelzon, Leopoldo Héctor, Tarnawski, Bárbara Alejandra, Ciancio, Martín Ricardo, Loza, Cleopatra Mara   +6 more
core   +2 more sources

Microplastic Exposure for Pinnipeds (Pinnipedia): A Rapid Review

Ecologies
The widespread distribution of microplastics (MPs) is causing increasing concern among the scientific community and the public. Marine mammals are considered indicators of the ecological health of marine ecosystems, and many species, suffering from ...
Anastasia Vainberg, Evgeny Abakumov
doaj   +1 more source

The cestode community in northern fur seals (Callorhinus ursinus) on St. Paul Island, Alaska

International Journal for Parasitology: Parasites and Wildlife, 2015
The diversity and ecology of cestodes from the northern fur seals, Callorhinus ursinus (NFS), were examined using newly collected material from 756 humanely harvested subadult males between 2011 and 2014. NFSs were collected from five different haul-outs
Tetiana A. Kuzmina, Jesús S. Hernández-Orts, Eugene T. Lyons, Terry R. Spraker, Vadym V. Kornyushyn, Roman Kuchta   +5 more
doaj   +1 more source

Do sea lions fall silent when fish have something to say?Do sea lions fall silent when fish have something to say? [PDF]

Royal Society Open Science
Coastal soundscapes are complex systems composed of many biological sounds, among which fish often play a central role. Marine mammal vocalizations can also contribute substantially, either when animals pass through an area or because their loud calls ...
Xavier Raick, Claudia J. Hernández-Camacho, Damien Olivier   +2 more
doaj   +1 more source

Numerical anomalies in the dentition of southern fur seals and sea lions (Pinnipedia: Otariidae)

Zoologia (Curitiba), 2010
Cases of dental agenesis, supernumerary teeth and dental losses are presented in three species of South American Otariids: Arctocephalus australis (Zimmermann, 1783), A. tropicalis (Gray, 1872) and Otaria flavescens (Shaw, 1800).
Carolina Loch, Paulo C. Simões-Lopes, César J. Drehmer   +2 more
doaj  

Mammalia, Carnivora, Otariidae, Arctocephalus galapagoensis Heller, 1904: First continental record for Costa Rica

Check List, 2010
This is the first record of Arctocephalus galapagoensis for the mainland coast of Costa Rica, which is outside thegeographical distribution of this species about 1,300 km from its type locality.
Montero-Cordero, A., Martinez-Fernandez, D., Hernandez-Mora, G.   +2 more
doaj  

Estimating diet composition from scat analysis in otariid seals (Otariidae): is it reliable? [PDF]

, 1988
Dellinger T, Trillmich F. Estimating diet composition from scat analysis in otariid seals (Otariidae): is it reliable? Canadian journal of zoology. 1988;66(8):1865-1870.Analysis of teleost sagittal otoliths contained in scats has been widely used to ...
Trillmich, Fritz ; https://orcid.org/, Dellinger, T.   +1 more
core  

Figure 4 in Colonization of the Southern Hemisphere by fur seals and sea lions (Carnivora: Otariidae) revealed by combined evidence phylogenetic and Bayesian biogeographical analysis

, 2014
Figure 4. Results of Bayesian phylogenetic analysis of molecules. Mitochondrial DNA (A) includes cytochrome b and d-loop sequences. Nuclear DNA (B) includes interphotoreceptor retinoid binding protein 3, growth hormone receptor, and feline sarcoma ...
Clementz, Mark T., Churchill, Morgan, Boessenecker, Robert W.   +2 more
core   +1 more source

Behavioral and life history responses of an endangered sea lion (Otariidae) following a severe marine heatwave

Academia Biology
Introduction: The northeast Pacific marine heatwave (PMH) of 2014–2016 had strong impacts on many species across a vast region. Impacts on upper trophic species, such as reduced survival and reproduction, were a clear consequence of reduced ...
John M. Maniscalco, Pamela Parker, Kara Bolander   +2 more
doaj   +1 more source