Results 81 to 90 of about 1,139 (156)

Distribution and abundance of the South American sea lion Otaria flavescens (Carnivora: Otariidae) along the central coast off Chile Distribución y abundancia del lobo marino común Otaria flavescens (Carnivora: Otariidae) en la costa de Chile central

Revista Chilena de Historia Natural, 2011
The onshore distribution and abundance of the South American sea lion Otaria flavescens along the central Chilean coast was estimated during the period January-February 2007.
MARITZA SEPÚLVEDA, DORIS OLIVA, ALEJANDRA URRA, MARÍA J PÉREZ-ÁLVAREZ, RODRIGO MORAGA, DANIEL SCHRADER, PATRICIA INOSTROZA, ANGELA MELO, HUMBERTO DÍAZ, WALTER SIELFELD   +9 more
doaj  

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

, 2018
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, Corro, M. E. del, Soibelzon, Leopoldo Héctor, Tarnawski, Bárbara Alejandra, Ciancio, Martín Ricardo, Loza, Cleopatra Mara   +5 more
core  

The First Molecular Evidence of Korean Zalophus japonicus (Otariidae: Sea Lions) from the Archaeological Site of Dokdo Island, Korea

, 2019
Zalophus japonicus (Japanese sea lion, family Otariidae) was a mammal that once flourished around Dokdo Island. Overharvesting of the Korean sea lion in the early and mid-20th century resulted in a drastic decline of individual numbers, and it is ...
Lee, S.-R., Lee, T., Kim, Y.-B.
core   +1 more source

Anomalous colour in Neotropical mammals: a review with new records for Didelphis sp. (Didelphidae, Didelphimorphia) and Arctocephalus australis (Otariidae, Carnivora)

Brazilian Journal of Biology
Anomalous colourations occur in many tropical vertebrates. However, they are considered rare in wild populations, with very few records for the majority of animal taxa. We report two new cases of anomalous colouration in mammals.
MSL. Abreu, R. Machado, F. Barbieri, NS. Freitas, LR. Oliveira   +4 more
doaj   +1 more source

Long-term remote monitoring of the rookery of Eumetopias jubatus (Pinnipedia, Otariidae) on Matykil Island in the Magadan State Nature Reserve (Russia)

Nature Conservation Research: Заповедная наука
The severe decline in the number of Eumetopias jubatus (hereinafter – Steller sea lion) almost throughout the entire range has drawn the public attention to monitor the abundance and increase in research activity of the species.
Anna D. Kirillova, Irina G. Utekhina, Vladimir N. Burkanov   +2 more
doaj   +1 more source

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, 2015
In this study, we aimed to describe the morphological characteristics of the lingual papillae in two species of Otariidae family by stereomicroscopy and scanning electron microscopy. We used tongues of two South American Otariidae species.
Silvia Villar Arias, William Pérez, Perez, William, Villar Arias, Silvia, Serkan Erdoğan, Erdoğan, Serkan   +5 more
core   +1 more source

Ocorrência de encalhes de Otariidae (carnivora: pinnipedia) entre os municípios de Jaguaruna e Passo de Torres, Santa Catarina, Brasil [PDF]

, 2015
Trabalho de Conclusão de Curso apresentado para obtenção do grau de Bacharel no Curso de Ciências Biológicas da Universidade do Extremo Sul Catarinense – UNESC.Atualmente a família Otariidae é representado por 14 espécies de lobos e leões-marinhos, dos ...
Silvano, Mariana Favero
core  

Examples of biogenic bone modifications encountered during this study.

, 2014
(A) fur seal radius (Pinnipedia: Otariidae, UCMP 219009) with mammalian bite marks (see Boessenecker and Perry, 2011). (B) Porpoise cranium (Odontoceti: Phocoenidae, undescribed genus; UCMP 219504) with two sets of linear bite marks (C).
James G. Schmitt (534970), Robert W. Boessenecker (103392), Frank A. Perry (534969)   +2 more
core   +1 more source

Anomalous colour in Neotropical mammals: a review with new records for Didelphis sp. (Didelphidae, Didelphimorphia) and Arctocephalus australis (Otariidae, Carnivora) Coloração anômala em mamíferos Neotropicais: uma revisão com novos registros para Didelphis sp. (Didelphidae, Didelphimorphia) e Arctocephalus australis (Otariidae, Carnivora)

Brazilian Journal of Biology, 2013
Anomalous colourations occur in many tropical vertebrates. However, they are considered rare in wild populations, with very few records for the majority of animal taxa. We report two new cases of anomalous colouration in mammals.
MSL. Abreu, R. Machado, F. Barbieri, NS. Freitas, LR. Oliveira   +4 more
doaj  

Dental anomalies in the atlantic population of south american sea lion, <i>Otaria byronia</i> (Pinnipedia, Otariidae): evolutionary implications and ecological approach

, 2004
We analyzed 63 cases of dental anomalies from 62 specimens of a total sample of 516 specimens of the Atlantic population of South American sea lions, Otaria byronia de Blainville, 1820.
Fabián, M. E., Menegheti, J. O., Drehmer, C. J., J. O. Menegheti, C. J. Drehmer, M. E. Fabián   +5 more
core   +1 more source