Otaria byronia 

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Aguayo, A. and Maturana, R. 1973. Presencia del lobo marino común Otaria flavescens en el litoral chileno. I. Arica (18˚20’S) a punta maiquillahue (39˚27’S). Biologico Pesquera, Chile 6: 45-75.

Alcock, J., Barrows, E.M., Gordh, G., Hubbard, L.J., Kirkendall, L., Pyle, D.W., Ponder, T.L. and Zalom, F.G. 1978. The ecology and evolution of male reproductive behaviour in the bees and wasps. Zoological Journal of the Linnean Society 64: 293-326.

Araya, H., Contreras, F., Camos, F., Arroyo, M., Gallardo, H. and Rodriguez, E. 1987. Interferencia del león marino del Sur (Otaria flavescens) en la pesquería artesanal de Chile. Anais de II Reuniao de Trabalho de Especislistas em Mamiferos Aquaticos de America do Sul. Rio de Janeiro, Brasil, 4-8 agosto, 1986, pp. 17-20. FBCN Brasil.

Arias-Schreiber, M. 1998. Distribución y abundancia de las poblaciones de lobos marinos Arctocephalus australis y Otaria byronia en el litoral peruano durante Diciembre 1997 y Febrero 1998. Informe Anual. Instituto del Mar del Perú, Unpublished.

Arias-Schreiber, M. and Rivas, C. 1998. Distribución, tamaño poblacional y estructura de las poblaciones de lobos marinos (Arctocephalus australis y Otaria byronia) en el litoral peruano en noviembre de 1996 y Marzo de 1997. Informe Progresivo 73: 16-32.

Barrows, E.M. 1983. Male territoriality in the carpenter bee Xylocopa virginica. Animal Behavior 31: 806–813.

Bartheld, J., Pavés, H., Contreras, F., Vera, C., Manque, C., Miranda, D., Sepúlveda, D., Antacho, P. and Ossman, L. 2008. Cuantificación poblacional de lobos marinos en el litoral de la I a IV región. Informe Final Proyecto FIP 2006-50.

Baylis, M.M., Orben, R.A., Arnould, J.P.Y., Christiansen, F., Hays, G.C. and Staniland, I.J. 2015. Decline of Sea Lions. The Bulletin of the Ecological Society of America 96(4): 635-638.

Bentancur, O., Bouyssounade, J., De María, M., Franco-Trecu, V., Hargain, A., Heredia, F., Iribarne, P., Kurta, M., Puig, P., Riet, F., Santos, P., Szteren, D. and Micaela T. 2014. ¿Cómo mitigar la interacción entre los leones marinos y la pesca artesanal? Una investigación participativa en la costa uruguaya. Congreso Colombiano de Zoología, Cartagena de Indias, 30 de noviembre – 5 de diciembre de 2014.

Berta, A. and Churchill, M. 2011. Pinniped taxonomy: review of currently recognized species and subspecies, and evidence used for their description. Mammal Review 42: 207-234.

Bjørge, A., Bekkby, T., Bakkestuen, V. and Framstad, E. 2002. Interactions between harbour seals, Phoca vitulina, and fisheries in complex coastal waters explored by combined Geographic Information System (GIS) and energetic modelling. ICES Journal of Marine Science 59: 29-42.

Boswall, J. 1972. The South American sea lion Otaria byronia as a predator on penguins. Bulletin of the British Ornithological Club 92: 129-132.

Brunner, S. 2004. Fur seals and sea lions (Otariidae): identification of species and taxonomic review. Systematics and Biodiversity 1: 339-439.

Campagna, C. 1985. The breeding cycle of the southern sea lion, Otaria byronia. Marine Mammal Science 1: 210-218.

Campagna, C. and Le Boeuf, B. J. 1988. Reproductive behaviour of Southern sea lions. Behaviour 104: 233-261.

Campagna, C., Cappozzo, H. L. and Le Boeuf, B. J. 1988b. Pup abductions, and infanticide in Southern sea lions. Behaviour 107: 44-60.

Campagna, C., Le Boeuf, B. J. and Cappozzo, H. L. 1988a. Group raids: a mating strategy of male southern sea lions. Behaviour 105: 224-249.

Campagna, C., Werner, R., Karesh, W., Marin, M. R., Koontz, F., Cook, R. and Koontz, C. 2001. Movements and location at sea of South American sea lions (Otaria flavescens). Journal of Zoology (London) 257: 205-220.

Capella, J.J., Flórez-González, L., Falk-Fernández, P. and Palacios, D.M. 2002. Regular appearance of otariid pinnipeds along the Colombian Pacific coast. Aquatic Mammals 28(1): 67-72.

Cappozzo, H. L. 2002. South American sea lion Otaria flavescens. In: W. F. Perrin, B. Wursig and J. G. M. Thewissen (eds), Encyclopedia of Marine Mammals, pp. 1143-1146. Academic Press.

Cappozzo, H.L. and Perrin, W.P. 2009. South American sea lion (Otaria flavescens). In: W.F. Perrin, B. Würsing and J.G.M. Thewissen (eds), Encyclopedia of Marine Mammals (2nd ed.), pp. 1076-1079. Academic Press, San Diego.

Cappozzo, H. L., Campagna, C. and Monserrat, J. 1991. Sexual dimorphism in newborn southern sea lions. Marine Mammal Science 7(4): 385-394.

Cappozzo, H.L., Túnez, J.I. and Cassini, M.H. 2008. Sexual harassment and female gregariousness in the South American sea lion, Otaria flavescens. Naturwissenschaften 95: 625-630.

Cassini, M.H. 1999. The evolution of reproductive systems in pinnipeds. Behavioral Ecology 10: 612-616.

Cassini, M.H. 2000. A model on female breeding dispersion and the reproductive systems of pinnipeds. Behavioral Processes 51: 93-99.

Committee on Taxonomy. 2014. List of marine mammal species and subspecies. Available at: (Accessed: 25 November 2014).

Contreras, F., Bartheld, J., Montecinos, M., Moreno F. and Torres, J. 2014. Cuantificación poblacional de lobo marino común (Otaria flavescens) en el litoral de la XV, I y II Regiones. Informe Final. Proyecto 2012-6-FAP-1, 86 pp + Anexos.

Corcuera, J., Monzon, J. A., Crespo, E. A., Aguilar, A. and Raga, J. A. 1994. Interactions between marine mammals and the coastal fisheries of Neocochea and Claromeco (Buenos Aires Province, Argentina). Reports of the International Whaling Commission Special Issue 15: 283-290.

Crespi Abril, A., García, N.A., Crespo, E.A. and Coscarella, M.A. 2004. Marine mammals´ consumption by broadnose sevengill shark Notorynchus cepedianus in the northern and central Patagonian shelf. Latin American Journal of Aquatic Mammals 2(2): 101-107.

Crespo, E.A. 1988. Dinámica poblacional del lobo marino del sur Otaria flavescens (Shaw, 1800) en el norte del litoral Patagónico. Doctoral thesis, Facultad de Cs. Exáctas y Naturales, Universidad Nacional de Buenos Aires, Buenos Aires, Argentina.

Crespo, E. A. and Hall, M. A. 2001. Interactions between aquatic mammals and humans in the context of ecosystem management. In: P. G. H. Evans and J. A. Raga (eds), Marine Mammals: Biology and Conservation, pp. 463-490. Kluwer Academic/Plenumm Publishers, New York, USA.

Crespo, E. A., Dans, S. L., Koen Alonso, M. and Pedraza, S. N. 2007. Interacciones entre mamíferos marinos y pesquerias en la costa argentina. El Mar Argentino y sus recursos pesqueros, pp. 151-169. Tomo 5, El ecosistema marino.

Crespo, E.A., Oliva, D., Dans, S., and Sepúlveda, M. 2012. Estado de situación del lobo marino común en su área de distribución. Editorial Universidad de Valparaíso, Valparaíso, Chile.

Crespo, E. A., Pedraza, S. N., Dans, S. L., Alsonso, M. K., Reyes, M. K., Garcia, N. A., Coscarella, M. and Schiavini, A. C. M. 1997. Direct and indirect effects of the highseas fisheries on the marine mammal populations in the northern and cental Patagonian coast. Journal of Northwest Atlantic Fishery Science 22: 189-208.

Dans, S. L., Koen-Alonso, M., Crespo, E. A., Pedraza, S. N. and García, N. A. 2003a. Interactions between marine mammals and high seas fisheries in Patagonia under an integrated approach. In: N. Gales, M. Hindell and R. Kirkwood (eds), Marine Mammals: Fisheries; Tourism and Management Issues, pp. 100-115. CSIRO Publ., Victoria, Australia.

Dans, S. L., Koen-Alonso, M., Pedraza, S. N. and Crespo, E. A. 2003b. Incidental catch of dolphins in trawling fisheries off Patagonia, Argentina: Can populations persist? Ecological Applications 13(3): 754-762.

Dewsbury, D. 1978. Comparative animal behavior. McGraw-Hill Book Company, New York.

Dietz, R., Teilmann, J., Andersen, S.M., Riget, F. and Olsen, M.T. 2013. Movements and site fidelity of harbour seals (Phoca vitulina) in Kattegat, Denmark, with implications for the epidemiology of the phocine distemper virus. ICES Journal of Marine Science 70: 186-195.

Drago, M., Crespo, E.A., Aguilar, A., Cardona, L., García, N., Dans, S.L. and Goodall, N. 2009. Historic diet change of the South American sea lion in Patagonia as revealed by isotopic analysis. Marine Ecology Progress Series 384: 273-286.

Drago, M., Franco-Trecu, V., Zenteno, L. , Szteren, D., Crespo, E.A., Riet Sapriza, F.G., de Oliveira, L., Machado, R., Inchaust,i P. and Cardona, L. 2015. Sexual foraging segregation in South American sea lions increases during the pre-breeding period in the La Plata River. Marine Ecology Progress Series 525: 261-272.

Duffy, D. C. 1983. The foraging ecology of Peruvian seabirds. The Auk 100: 800-810.

Emlen, S.T. and Oring, L.W. 1977. Ecology, sexual selection, and the evolution of mating systems. Science 197: 215-223.

Engel, M.T., Marchini, S., Pont, A.C., Machado, R. and Oliveira, L.R. 2014. Perceptions and attitudes of stakeholders towards the wildlife refuge of Ilha dos Lobos, a marine protected area in Brazil. Marine Policy 54: 45-51.

Feijoo, M., Lessa, E.P., Loizaga de Castro, R. and Crespo, E.A. 2011. Mitochondrial and microsatellite assessment of population structure of South American sea lion (Otaria flavescens) in the Southwestern Atlantic Ocean. Marine Biology 158: 1857-1867.

Félix, F., Hasse, B.I.M., Samaniego, J. and Gechsle, J. 1994. New evidence of the presence of South American sea lion Otaria flavescens (Carnivora, Pinnipedia) in ecuadorean waters. Estudios Oceanológicos 13: 85-88.

Franco-Trecu, V. 2015a. Tácticas comportamentales de forrajeo y apareamiento y dinámica poblacional de dos especies de otáridos simpátricas con tendencias poblacionales contrastantes. PhD Thesis. Universidad de la República (UdelaR) Montevideo, Uruguay.

Franco-Trecu V., Costa P., Abud C., Dimitriadis C., Laporta P., Passadore C. and Szephegyi M. 2009. By-catch of franciscana (Pontoporia blainvillei) in Uruguayan artisanal gillnet fisheries: an evaluation after a twelve-year gap in data collection. Latin American Journal of Aquatic Mammals 7(1-2): 11-22.

Franco-Trecu, V., Costa-Urrutia, P., Schramm, Y., Tassino, B. and Inchausti, P. 2015c. Tide line vs internal pool: mating system and breeding success in the South American sea lion males. Behavioral Ecology and Sociobiology 69: 1985-1996.

Franco-Trecu V., Drago M., García Olazabal, M. D., Baladán C., Crespo E.A., Cardona L. and Inchausti P. 2015b. Post-harvesting population dynamics of the South American sea lion (Otaria byronia) in the Southwestern Atlantic. Marine Mammal Science 31: 963-978.

Franco-Trecu, V., Drago, M., Riet-Sapriza, F.G., Parnell, A., Frau, R. and Inchasuti, P. 2013. Bias in diet determination: Incorporating traditional methods in Bayesian mixing models. Plos ONE 8(11): e80019.

Gehara, M.C.M. 1999. Filogeografia do Leão-Marinho-do-Sul, Otaria flavescens Shaw 1800. Thesis for Programa de Pós-Graduação em Zoologia. Pontifícia Universidade Católica do Rio Grande do Sul. 51pp.

George-Nascimiento, M., Bustamante, R. and Oyarzún, C. 1985. Feeding ecology of the South American sea lion Otaria flavescens: food contents and food selectivity. Marine Ecology Progress Series 21: 135-143.

Giardino, G., Mandiola, M.A., Bastida, R. and Rodríguez D. 2008. Movimientos estivales de machos de Otaria flavescens provenientes del Puerto Quequén (Argentina). XIII Reunión de Trabajo de Especialistas en Mamíferos Acuáticos de América del Sur. Montevideo, Uruguay.

Giardino, G., Mandiola, M.A., Bastida, R. and Rodríguez, D. 2009. Movimientos estivales de machos de Otaria flavescens entre Puerto Quequén (Argentina), Uruguay y Patagonia. Taller de Trabajo “Estado de situación del lobo marino común en su área de distribución”. Valparaíso, Chile.

Giardino, G.V., Mandiola, M.A., Bastida, J., Denuncio, P.E., Bastida, R.O. and Rodríguez, D.H. 2014. Travel for sex: Long-range breeding dispersal and winter haulout fidelity in southern sea lion males. Mammalian Biology-Zeitschrift für Säugetierkunde.

Grandi, M.F. 2010. Dinámica poblacional y cambios estructurales en una población en crecimiento de lobo marino común, Otaria flavescens, del litoral Norpatagónico. PhD Thesis. Universidad Nacional del Comahue, Bariloche, Argentina.

Grandi, M.F., Dans, S.L., and Crespo, E.A. 2015. The recovery process of a population is not always the same: The case of Otaria flavescens. Marine Biology Research 11(3): 225-235.

Grandi, M.F., Dans, S.L., Crespo, E.A. and García, N.A. 2012a. Sexual maturity and corporal growth of the South American sea lion, Otaria flavescens, in Patagonia. Estado de situación del lobo marino común en su área de distribución. 2012, Editorial Universidad de Valparaíso, Valparaíso, Chile. 144p.

Grandi, M.F., Loizaga de Castro, R. and Crespo, E.A. 2012b. Killer whale attacking on South American sea lion associated to a fishing vessel: predator and prey tactics. Latin American Journal of Aquatic Research 40(4): 1072-1076.

Hamilton, J.E. 1939. A second report on the southern sea lion (Otaria byronia) (de Blainville). Discovery Reports, Volume 19. University Press.

Harcourt, R. 1991. Survivorship costs of play in the South American fur seal. Animal Behavior 42: 509-511.

Harcourt, R. 1992. Factors affecting early mortality in the South American fur seal (Arctocephalus australis) in Peru: density-related effects and predation. Journal of Zoology, London 226: 259-270.

Harcourt, R. 1993. Individual variation in predation on fur seals by southern sea lions (Otaria byronia) in Peru. Canadian Journal of Zoology 71(9): 1908-1911.

Härkönen, T. and Heide-Jorgensen, M.P. 1990. Comparative life histories of East Atlantic and other harbour seal populations. Ophelia 32: 211-235.

Härkönen, T., Harding, K. C. and Lunneryd, S. G. 1999. Age- and sex-specific behaviour in harbour seals Phoca vitulina leads to biased estimates of vital population parameters. The Journal of Applied Ecology 36: 825-841.

Hückstädt, L.A and Antezana, T. 2003. Behaviour of the southern sea lion (Otaria flavescens) and consumption of the catch during purse-seining for jack mackerel (Trachurus symmetricus), central Chile. ICES Journal of Marine Science 60: 1-9.

Hückstädt, L.A. and Krautz, M.C. 2004. Interaction between Southern sea lions Otaria flavescens and jack mackerel Trachurus symmetricus commercial fishery off Central Chile: a geostatistical approach. Marine Ecology Progress Series 282: 285-294.

Hückstädt, L.A., Quiñones, R.A., Sepúlveda, M. and Costa, D.P. 2014. Movement and diving patterns of juvenile male South American sea lions off the coast of central Chile. Marine Mammal Science 30: 1175-1183.

IBAMA. 2001. Mamíferos Aquáticos do Brasil: Plano de ação, versão 2, 2a ed. Brasília.

IMARPE. 2006. Censo Nacional de Lobo Chusco (Otaria flavescens) 2006. Unidad de Investigación de Depredadores Superiores. Informe Interno.

IMARPE. 2013. Anuario Científico y Tecnológico. IMARPE Vol. 13, 2013.

Isvaran, K. 2005. Variation in male mating behaviour within ungulate populations: patterns and processes. Current Science 89: 1192-1199.

IUCN. 2016. The IUCN Red List of Threatened Species. Version 2016-1. Available at: (Accessed: 30 June 2016).

Koen Alonso, M. and Yodzis, P. 2005. Multispecies modelling of some components of the marine community of northern and central Patagonia, Argentina. Canadian Journal of Fisheries and Aquatic Sciences 62: 1490-1512.

Koen Alonso, M., Crespo, E. A., Pedraza, S. N., Garcia, N. A. and Coscarella, M. A. 2000. Food habits of the South American sea lion, Otaria flavescens, off Patagonia, Argentina. Fishery Bulletin 98(2): 250-263.

Lewis, M.N. and Ximénez, I. 1983. Dinámica de la población de Otaria flavescens (Shaw) en el área de Península Valdés y zonas adyacentes (segunda parte). Contribution 79. Centro Nacional Patagónico, Puerto Madryn, Chubut, Argentina.

Machado, R., Oliveira, L.R., Montealegre-Quijano, S. 2015b. Incidental catch of South American sea lion in a pair trawl off southern Brazil. Neotropical Biology and Conservation . Neotropical Biology and Conservation 10(1): 43-47.

Machado, R., Ott, P.H., Moreno, I.B., Danilewicz, D., Tavares, M., Crespo, H.A., Siciliano, S. and Oliveira, L.R. 2015a. Operational interactions between South American sea lions and gillnet fishing in southern Brazil. Aquatic Conservation: Marine and Freshwater Ecosystems DOI: 10.1002/aqc.2554.

Machado, R., Tavares, M., Danilewicz, D., Ott ,P.H., Moreno, I.B. and Oliveira, L.R. 2012. Mortalidade de Otaria flavescens no sul do Brasil: Evidências de Conflitos com a Pesca. Reunion de Trabajo de Especialistas de Mamíferos Acuáticos de América del Sur y 9º Congreso SOLAMAC.

Majluf, P. and Trillmich, F. 1981. Distribution and abundance of sea lions (Otaria byronia) and fur seals (Arctocephalus australis) in Peru. Saugtierk 46: 384-393.

Majluf, P., Babock, E., Riveros J.C., Arias, M. and Alderete, W. 2002. Catch and Bycatch of Sea Birds and Marine Mammals in the Small-Scale Fishery of Punta San Juan, Peru. Conservation Biology 16(5): 1333-1343.

Maritza, M., Santos, M., Hevia, K., Costa, D.P., Newsome, S.D. and Hückstädt, L.A. in preparation. Different foraging strategies of South American sea lions associated with the continental shelf depth in Chile.

Muñoz, L., Pavéz, G., Inostroza P. and Sepúlveda M. 2011. Foraging trips of female South American sea lions (Otaria flavescens) from Isla Chañaral, Chile. Latin American Journal of Aquatic Mammals 9(2): 140-144.

Oliva, D. 1984. Espectro trófico y circaritmos de actividad alimentaria en loberías permanentes y temporarias de Otaria byronia. Tésis para optar al grado de Licenciado en Biologia. Facultad de Medicina, Universidad de Valparaiso, Chile..

Oliva, D., Sepúlveda, M., Durán, L.R., Urra, A., Sielfeld, W., Moraga, R., Pavés, G. and Muñoz, L. 2012. Cuantificación poblacional de lobos marinos en las Regiones X –XI y propuesta de escenarios de manejo. Informe Final Proyecto FAP ID 4728-46-LP11.

Oliveira, L.R. 2013. Canívoros Marinhos. In: M.M. Weber, C. Roman, N.C. Cáceres (ed.), Mamíferos do Rio Grande do Sul, pp. 405-427.

Oliveira, L.R., Fraga, L.D., and Majluf, P. 2012. Effective population size for South American sea lions along the Peruvian coast: the survivors of the strongest El Niño event in history. Journal of the Marine Biological Association of the United Kingdom 92(8): 1835.

Pacifici, M., Santini, L., Di Marco, M., Baisero, D., Francucci, L., Grottolo Marasini, G., Visconti, P. and Rondinini, C. 2013. Generation length for mammals. Nature Conservation 5: 87–94.

Páez, E. 2006. Situación de la administración del recurso lobos y leones marinos en Uruguay. In: R. Menafra, L. Rodríguez-Gallego, F. Scarabino and D. Conde (eds), Bases para la conservación y el manejo de la costa Uruguaya, pp. 577-583. Vida Silvestre, Sociedad Uruguaya para la Conservación de la Naturaleza, Montevideo.

Paredes, R. and Arias-Schreiber, M. 1999. Dieta del Lobo Fino (Arctocephalus australis) y Lobo Chusco (Otaria byronia) en la costa peruana durante Mayo y Junio de 1999. Report for Subdirección de Investigaciones en Mamíferos Marinos. Instituto del Mar del Perú, Callao, Perú.

Pavanato, H.A, Silva, K.G., Estima, S.C., Monteiro, D.S. and Kinas, P.G. 2013. Occupancy dynamics of South American Sea-Lions in Brazilian haul-outs. Journal of Biology 74(4): 855-862.

Pedraza, S.N., Franco-Trecu, V. and Ligrone, A. 2012. Population tendencies of Otaria flavescens and Arctocephalus australis in Uruguay. Estado de situación del lobo marino común en su área de distribución. 2012. Universidad de Valparaíso, Valparaíso, Chile.

Pinedo, M.C. 1990. Ocorrência de Pinípedes na costa brasileira. Garcia de Orla, Série Zoologia 15(2): 37-48.

Raya Rey, A., Sáenz Samaniego, R. and Petracci, P.F. 2012. New records of South American sea lion Otaria flavescens predation on southern rockhopper penguins Eudyptes chrysocome at Staten Island, Argentina. Polar Biology 35(2): 319-322.

Reijnders, P., Brasseur, S., van der Toorn, J., van der Wolf, P., Boyd, I., Harwood, J., Lavigne, D. and Lowry, L. 1993. Seals, fur seals, sea lions, and walrus. Status survey and conservation action plan. IUCN Seal Specialist Group.

Reyes, L. 2004. Estado actual y tendencia de la población de lobos marinos de un pelo del centro de Patagonia. XIX Jornadas Argentinas de Mastozoología, SAREM, Puerto Madryn, Argentina.

Reyes, L., Crespo, E. and Szapkievich, V. 1999. Distribution and population size of the Southern sea lion (Otaria flavescens) in central and Southern Chubut, Patagonia, Argentina. Marine Mammal Science 15: 478-493.

Reyes, P., Hucke-Gaete, R. and Torresflorez, J.P. 2013. First observation of operational interactions between bottom-trawling fisheries and South American sea lion, Otaria flavescens in south-central Chile. Journal of the Marine Biological Association of the United Kingdom 93(2): 1-6.

Rice, D.W. 1998. Marine Mammals of the World: Systematics and Distribution. Society for Marine Mammalogy, Lawrence, Kansas.

Riet-Sapriza, F.G., Costa, D.P. Franco-Trecu, V., Marín, Y., Chocca, J., González, B., Beathyate, G., Chilvers, B.L. and Hückstadt, L.A. 2013. Foraging behavior of lactating South American sea lions (Otaria flavescens) and spatial–temporal resource overlap with the Uruguayan fisheries. Deep Sea Research Part II: Topical Studies in Oceanography 88-89: 106-119.

Rocha-Campos, C., Moreno, I.B., Rocha, J.M., Palazzo, J.T. Jr., Karina, R.G., Oliveira, L.R., Gonçalves, L., Dalla Rosa, L., Emgel, M., Marcondes, M.C.C., Muelbert, M.M., Ott, P.H. and Silva, V.M.F. 2011. Plano de ação nacional para conservação dos mamíferos aquáticos - grandes cetáceos e pinípedes. 1. ed. Brasília: Instituto Chico Mendes de Conservação da Biodiversidade, v. 1..

Rodriguez, D. and Bastida, R. 1998. Four hundred years in the history of pinniped colonies around Mar del Plata, Argentina. Aquatic Conservation of Marine and Freshwater Ecosystems 8: 721-735.

Rosas, F. C. W., Haimovici, M. and Pinedo, M. C. 1993. Age and growth of the South American sea lion, Otaria flavescens (Shaw, 1800), in southern Brazil. Journal of Mammalogy 74: 141-147.

Rosas, F.C.W., Pinedo, M.C., Marmotel, M. and Haimovici, M. 1994. Seasonal movements of the South American sea lion (Otaria flavescens, Shaw) off the Rio Grande do Sul coast, Brazil. Mammalia 58(1): 51-59.

Sanfelice, D., Vasques, V.C. and Crespo, E.A. 1999. Ocupação sazonal por Otariidae (Mammalia-Pinnipedia) da Reserva Ecológica da Ilha dos Lobos, Torres, Rio Grande do Sul, Brasil. Iheringia, Series Zoologia 87: 101-110.

Saporiti, F., Bala, L., Gómez-Otero, J., Piana, E.A., Crespo, E.L., Aguilar, A. and Cardona, L. 2014. Paleoindian pinniped exploitation in South America was driven by oceanic productivity. Quaternary Research 352: 85-91.

Schiavini, A. C. M., Crespo, E. A. and Szapkievich, V. 2004. Status of the population of South American sea lion (Otaria flavescens Shaw, 1800) in southern Argentina. Mammalian Biology 69: 108-118.

Schlatter, R.P. 1976. Penetracion del lobo marino comun, Otaria flavescens Shaw, en el Rio Valdivia y afluentes [Chile]. Medio Ambiente.

Seco Pon, P.S., Copello, S., Moretinni, A., Lértora, H.P., Buena, I., Bastida, J., Mauco, L. and Favero, M. 2013. Seabird and marine-mammal attendance and by-catch in semi-industrial trawl fisheries in near-shore waters of northern Argentinian. Marine and Freshwater Research 64(3): 237-248.

Sepulveda, M. and Oliva, D. 2005. Interactions between South American sea lions Otaria flavescens (Shaw) and salmon farms in southern Chile. Aquaculture Research 36(11): 1062-1068.

Sepúlveda, M. and Oliva, D. 2005. Interactions between South American sea lions Otaria flavescens (Shaw) and salmon farms in southern Chile. Aquaculture Research 36(11): 1062-1068.

Sepúlveda, M., Arismendi, I., Soto, D., Jara, F. and Farías, F. 2013. Escaped farmed salmon and trout in Chile: incidence, impacts, and the need for an ecosystem view. Aquaculture Environment Interactions 4: 273-283.

Sepúlveda, M., Newsome, S.D., Pavez, G., Oliva, D., Costa, D.P. and Hückstädt, L.A. 2015. Using satellite tracking and isotopic information to characterize the impact of South American sea lions on salmonid aquaculture in southern Chile. PLoS ONE doi:10.1371/journal.pone.0134926.

Sepúlveda, M., Oliva, D., Urra, A., Pérez, M.J., Moraga, R., Schrader, D., Inostroza, P., Melo, A., Díaz H. and Sielfeld, W. 2011. Distribution and abundance of the South American sea lion Otaria flavescens (Carnivora: Otariidae) along the central coast off Chile. Revista Chilena de Historia Natural 84: 97-106.

Sepúlveda M., Pérez, M., Sielfeld, W., Oliva, D., Dúran, L., Rodriguez, L., Aros. V. and Buscaglia, M. 2007. Operational interaction between South American sea lions Otaria flavescens and artisanal (small-scale) fishing in Chile: Results from interview surveys and on-board observations. Fisheries Research 83: 332-340.

Sielfeld, W., Guerra, C., Durán, R., Acuña, E., Aguayo–Lobo, A., Sepúlveda, M., Palma, F., Malinarich, A., Cerda, G., Bolvaran, A., Grau, R., Veloso, X., Guerra, Y., Vargas, M., Amado, N., Peredo, R. and Galaz, J. 1997. Monitoreo de la pesquería y censo del lobo marino común en el litoral de las I-IV Regiones. Informe Final, Proyecto Fondo de Investigación Pesquera, pp. 95-28. Subsecretaría de Pesca, Valparaíso.

Soto, K.H. 1999. Efectos de El Niño 1997–1998 sobre el ciclo reproductivo del lobo marino chusco Otaria byronia en las islas Ballestas, Pisco, Peru. Tesis Universidad Nacional Agraria La Molina, Perú.

Soto, K.H. and Trites, A.W. 2011. South American sea lions in Peru have a lek-like mating system. Marine Mammal Science 27: 306-333.

Soto, K., Trites, A. and Arias-Schreiber, M. 2004. The effects of prey availability on pup mortality and the timing of birth of South American sea lions (Otaria flavescens) in Perú. Journal of Zoology (London) 264: 419-428.

Soto, K., Trites, A. and Arias-Schreiber, M. 2006. Changes in diet and maternal attendance of South American sea lions indicate changes in the marine environment and prey abundance. Marine Ecology Progress Series 312: 277-290.

Strange, I. 1979. Sealion survey in the Falklands. Oryx 15: 175-184.

Strange, I. 1982. Breeding ecology of rockhopper penguin (Eudyptes crestatus) in the Falkland Islands. Le Gerfaut 72: 137-188.

Szapkievich, V.B., Cappozzo, H.L., Crespo E.A., Bernabeu, R.O., Comas C., and Mudry M. 1999. Genetic relatedness in two southern sea lion (Otaria flavescens) rookeries in southwestern Atlantic. Zeitschrift für Säugetierkunde 64: 1-5.

Szephegyi, M.N., Franco-Trecu, V., Doño, F., Reyes, F., Forselledo, R. and Crespo, E.A. 2010. Primer relevamento sistemático de captura incidental de mamíferos marinos en la flota de arrastre de fondo costero de Uruguay. XIV Reunión de Trabajo de Expertos en Mamíferos Acuáticos de América del Sur y 8º Congreso de la Sociedad Latino Americana de Especialistas en Mamíferos Acuáticos (SOLAMAC), Florianópolis, 2010. Anales 1: 103..

Taborsky, M., Oliveira, R.F. and Brockmann, H.J. 2008. The evolution of alternative reproductive tactics: concepts and questions. In: R. Oliveira, M, Taborsky and H.J. Brockmamm (eds), Alternative reproductive tactics, Cambridge University Press, Cambridge.

Thompson, D., Duck, C.D., McConnell, B.J. and Garrett, J. 1998. Foraging behaviour and diet of lactating female southern sea lions (Otaria flavescens) in the Falkland Islands. Journal of Zoology, London 246: 135-146.

Thompson, D., Strange, I., Riddy, M. and Duck, C.D. 2002. The size and status of the population of Southern sea lions Otaria flavescens in the Falkland Islands. Biological Conservation 121: 357-367.

Túnez, J.I., Cappozzo, H.L. and Cassini, M.H. 2008. Regional factors associated with the distribution of South American fur seals along the Atlantic coast of South America. ICES Journal of Marine Science 65.

Túnez, J.I., Cappozzo, H.L., Nardelli, M. and Cassini, M.H. 2010. Population genetic structure and historical population dynamics of the South American sea lion, Otaria flavescens, in north-central Patagonia. Genetica 138(8): 831-841.

Túnez, J.I., Centron, D., Cappozzo, H.L. and Cassini, M.H. 2007. Geographic distribution and diversity of mitochondrial DNA haplotypes in South American sea lions (Otaria flavescens) and fur seals (Arctocephalus australis). Mammalian Biology 72: 193-203.

Vaz-Ferreira, R. 1975. Behavior of the Southern Sea Lion Otaria flavescens (Shaw) in the Uruguayan Islands. Reun. Cons. Int. Explor. Mer 169: 219-227.

Vaz-Ferreira, R. 1979. South American Sea Lion. Mammals in the Seas, Vol. II: Pinniped species summaries and report on sirenians, pp. 9-12. FAO Fisheries Ser. 5.

Vaz-Ferreira, R. 1982. Otaria flavescens (Shaw, 1800), South American sea lion. Mammals in the Seas, Vol. IV: Small cetaceans, seals, sirenians and otters, pp. 477-495. FAO Fisheries Ser. 5.

Venegas, C., Gibbons, J., Aguayo, A., Sielfeld, W., Acevedo, J., Amado, N., Capella, J., Guzmán, G. and Valenzuela, C. 2001. Cuantificación poblacional de lobos marinos en la XII Región. Informe Final Proyecto FIP 2000-22.

Vilata, J., Oliva, D. and Sepúlveda, M. 2010. The predation of farmed salmon by South American sea lions (Otaria flavescens) in southern Chile. ICES Journal of Marine Science 67(3): 475-482.

Weinberger Illanes, C.S. 2013. El lobo marino común, Otaria flavescens, en Chile: distribución espacial, historia demográfica y estructuración genética. PhD Thesis, Pontificia Universidad Católica de Chile, Santiago, Chile.

Werner, R. and Campagna, C. 1995. Diving behaviour of lactating southern sea lions (Otaria flavescens) in Patagonia. Canadian Journal of Zoology 73: 1975-1982.

Wilson, E.O. 1975. Sociobiology: the new synthesis. Harvard University Press, Cambridge.

Wynen, L.P., Goldsworthy, S.D., Insley, S.J., Adams, M., Bickham, J.W., Francis, J., Gallo, J.P., Hoelzel, A.R., Majluf, P., White, R.W.G. and Slade, R. 2001. Phylogenetic relationships within the eared seals (Otariidae: Carnivora): Implications for the historical biogeography of the family. Molecular Phylogenetics and Evolution 21(2): 270-284.

Zenteno, L., Borella, F., Gómez Otero, J., Piana, E., Belardi, J.B., Borrero, L.A., Saporiti, F., Cardona L. and Crespo E.A. 2015. Shifting niches of marine predators due to human exploitation: the diet of the South American sea lion (Otaria flavescens) since the late Holocene as a case study. Paleobiology 41(3): 387-401.

Citation: Cárdenas-Alayza, S., Crespo, E. & Oliveira, L. 2016. Otaria byronia. The IUCN Red List of Threatened Species 2016: e.T41665A61948292. . Downloaded on 21 May 2018.
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