248
Rowntree VJ, Valenzuela LO, Franco Fragas P et al (2008) Foraging behavior of southern right
whales (Eubalaena australis) inferred from variations of carbon stable isotope ratios in their
baleen. International Whaling Commission Document SC/60/BRG23
Saporiti F, Bala LO, Crespo EA et al (2013) Changing patterns of marine resource exploitation
by hunter-gatherers throughout the late Holocene of Argentina are uncorrelated to sea surface
temperature. Quat Int 299:108–115
Saporiti F, Bearhop S, Silva L et al (2014) Longer and less overlapping food webs in anthropogenically disturbed marine ecosystems: confirmations from the past. PLoS One 9:e103132
Saporiti BS, Vales DG et al (2016) Resource partioning among air-breathing marine predators: are
body size and mouth diameter the major determinants? Mar Ecol 37:957–969
Secchi ER, Botta S, Wirgand MM et al (2016) Long-term and gender-related variation in the feeding ecology of common bottlenose dolphins inhabiting a subtropical estuary and the adjacent
marine coast in western South Atlantic. Mar Biol Res. doi:10.1080/17451000.2016.1213398
Semmens B, Stock B, Ward E et al (2013) MixSIAR: A Bayesian stable isotope mixing model for
characterizing intrapopulation niche variation. Presented at Ecological Society of America,
Minneapolis, MN, 04–09 August 2013
Tatsch ACC, Secchi ER, Botta S (2016) Effects of acidification, lipid removal and mathematical
normalization on carbon and nitrogen stable isotope compositions in beaked whale (Ziphiidae)
bone. Rapid Commun Mass Spectrom 30(3):460–466
Tieszen LL, Boutton TW, Tesdahl KG et al (1983) Fractionation and turnover of stable carbon
isotopes in animal tissues: implications for δ
13 C analysis of diet. Oecologia 57:32–37
Troina G, Botta S, Secchi ER (2016) Ontogenetic and sexual characterization of the feeding habits
of franciscanas, Pontoporia blainvillei, based on tooth dentin carbon and nitrogen stable isotopes. Mar Mamm Sci 32:1115–1137
Valenzuela LO, Sironi M, Rowntree VJ et al (2009) Isotopic and genetic evidence for culturally
inherited site fidelity to feeding grounds in southern right whales (Eubalaena australis). Mol
Ecol 18:782–791
Valenzuela LO, Sironi M, Rowntree VJ (2010) Interannual variation in the stable isotope differences between mothers and their calves in southern right whales (Eubalaena australis). Aquat
Mamm 36:138–147
Vales DG, Saporiti F, Cardona L et al (2013) Intensive fishing has not forced dietary change in the
South American fur seal Arctophoca (= Arctocephalus) australis off Río de la Plata and adjoining areas. Aquat Conserv Mar Freshw Ecosyst 24:745–759
Vales DG, Cardona L, García NA et al (2015) Ontogenetic dietary changes in male South American
fur seals Arctocephalus australis in Patagonia. MEPS 525:245–260
Vander Zanden MJ, Rasmussen JB (1999) Variation in δ
15 N and δ
13 C trophic fractionation: implications for aquatic food web studies. Limnol Oceanogr 46:2061–2066
Vighi M, Borrell CEA et al (2014) Stable isotopes indicate population structuring in the Southwest
Atlantic population of right whales (Eubalaena australis). PLoS One 9:e90489
Ward EJ, Semmens BX, Schindler DE (2010) Including source uncertainty and prior information
in the analysis of stable isotope mixing models. Environ Sci Technol 44:4645–4650
Zenteno L, Crespo E, Goodall A et al (2013) Stable isotopes of oxygen reveal dispersal patterns of
the South American sea lion in the southwestern Atlantic Ocean. J Zool 291:119–126
Zenteno L, Crespo E, Vales D et al (2014) Dietary consistency of male South American sea lions
(Otaria flavescens) in southern Brazil during three decades inferred from stable isotope analysis. Mar Biol. doi:10.1007/s00227-014-2597-1
Zenteno L, Borella F, Otero JG (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 41:387–401
E. Seyboth et al.
Rowntree VJ, Valenzuela LO, Franco Fragas P et al (2008) Foraging behavior of southern right
whales (Eubalaena australis) inferred from variations of carbon stable isotope ratios in their
baleen. International Whaling Commission Document SC/60/BRG23
Saporiti F, Bala LO, Crespo EA et al (2013) Changing patterns of marine resource exploitation
by hunter-gatherers throughout the late Holocene of Argentina are uncorrelated to sea surface
temperature. Quat Int 299:108–115
Saporiti F, Bearhop S, Silva L et al (2014) Longer and less overlapping food webs in anthropogenically disturbed marine ecosystems: confirmations from the past. PLoS One 9:e103132
Saporiti BS, Vales DG et al (2016) Resource partioning among air-breathing marine predators: are
body size and mouth diameter the major determinants? Mar Ecol 37:957–969
Secchi ER, Botta S, Wirgand MM et al (2016) Long-term and gender-related variation in the feeding ecology of common bottlenose dolphins inhabiting a subtropical estuary and the adjacent
marine coast in western South Atlantic. Mar Biol Res. doi:10.1080/17451000.2016.1213398
Semmens B, Stock B, Ward E et al (2013) MixSIAR: A Bayesian stable isotope mixing model for
characterizing intrapopulation niche variation. Presented at Ecological Society of America,
Minneapolis, MN, 04–09 August 2013
Tatsch ACC, Secchi ER, Botta S (2016) Effects of acidification, lipid removal and mathematical
normalization on carbon and nitrogen stable isotope compositions in beaked whale (Ziphiidae)
bone. Rapid Commun Mass Spectrom 30(3):460–466
Tieszen LL, Boutton TW, Tesdahl KG et al (1983) Fractionation and turnover of stable carbon
isotopes in animal tissues: implications for δ
13 C analysis of diet. Oecologia 57:32–37
Troina G, Botta S, Secchi ER (2016) Ontogenetic and sexual characterization of the feeding habits
of franciscanas, Pontoporia blainvillei, based on tooth dentin carbon and nitrogen stable isotopes. Mar Mamm Sci 32:1115–1137
Valenzuela LO, Sironi M, Rowntree VJ et al (2009) Isotopic and genetic evidence for culturally
inherited site fidelity to feeding grounds in southern right whales (Eubalaena australis). Mol
Ecol 18:782–791
Valenzuela LO, Sironi M, Rowntree VJ (2010) Interannual variation in the stable isotope differences between mothers and their calves in southern right whales (Eubalaena australis). Aquat
Mamm 36:138–147
Vales DG, Saporiti F, Cardona L et al (2013) Intensive fishing has not forced dietary change in the
South American fur seal Arctophoca (= Arctocephalus) australis off Río de la Plata and adjoining areas. Aquat Conserv Mar Freshw Ecosyst 24:745–759
Vales DG, Cardona L, García NA et al (2015) Ontogenetic dietary changes in male South American
fur seals Arctocephalus australis in Patagonia. MEPS 525:245–260
Vander Zanden MJ, Rasmussen JB (1999) Variation in δ
15 N and δ
13 C trophic fractionation: implications for aquatic food web studies. Limnol Oceanogr 46:2061–2066
Vighi M, Borrell CEA et al (2014) Stable isotopes indicate population structuring in the Southwest
Atlantic population of right whales (Eubalaena australis). PLoS One 9:e90489
Ward EJ, Semmens BX, Schindler DE (2010) Including source uncertainty and prior information
in the analysis of stable isotope mixing models. Environ Sci Technol 44:4645–4650
Zenteno L, Crespo E, Goodall A et al (2013) Stable isotopes of oxygen reveal dispersal patterns of
the South American sea lion in the southwestern Atlantic Ocean. J Zool 291:119–126
Zenteno L, Crespo E, Vales D et al (2014) Dietary consistency of male South American sea lions
(Otaria flavescens) in southern Brazil during three decades inferred from stable isotope analysis. Mar Biol. doi:10.1007/s00227-014-2597-1
Zenteno L, Borella F, Otero JG (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 41:387–401
E. Seyboth et al.