References
- Raghavan M, Themudo GE, Smith CI, et al. Musk ox (Ovibos moschatus) of the mammoth steppe: tracing palaeodietary and palaeoenvironmental changes over the last 50,000 years using carbon and nitrogen isotopic analysis. Quat Sci Rev. 2014;102:192–201.
- Bocherens H. Isotopic tracking of large carnivore palaeoecology in the mammoth steppe. Quat Sci Rev. 2015;117:42–71.
- Jürgensen J, Drucker DG, Stuart AJ, et al. Diet and habitat of the saiga antelope during the late Quaternary using stable carbon and nitrogen isotope ratios. Quat Sci Rev. 2017;160:150–161.
- Rey-Iglesia A, García-Vázquez A, Treadaway EC, et al. Evolutionary history and palaeoecology of brown bear in North-East Siberia re-examined using ancient DNA and stable isotopes from skeletal remains. Sci Rep. 2019;9(1):4462.
- Rey-Iglesia A, Lister AM, Stuart AJ, et al. Late Pleistocene paleoecology and phylogeography of woolly rhinoceroses. Quat Sci Rev. 2021;263:106993.
- Domingo L, Prado JL, Alberdi MT. The effect of paleoecology and paleobiogeography on stable isotopes of Quaternary mammals from South America. Quat Sci Rev. 2012;55:103–113.
- Díaz-Maroto P, Rey-Iglesia A, Cartajena I, et al. Ancient DNA reveals the lost domestication history of South American camelids in northern Chile and across the Andes. Elife. 2021;10:e63390.
- Burton RK, Snodgrass JJ, Gifford-Gonzalez D, et al. Holocene changes in the ecology of northern fur seals: insights from stable isotopes and archaeofauna. Oecologia. 2001;128(1):107–115.
- Alter SE, Newsome SD, Palumbi SR. Pre-whaling genetic diversity and population ecology in eastern Pacific gray whales: insights from ancient DNA and stable isotopes. PLoS One. 2012;7(5):e35039.
- Vales DG, Cardona L, Zangrando AF, et al. Holocene changes in the trophic ecology of an apex marine predator in the South Atlantic Ocean. Oecologia. 2017;183(2):555–570.
- Clark CT, Horstmann L, de Vernal A, et al. Pacific walrus diet across 4000 years of changing sea ice conditions. Quat Res; 2019:1–17.
- Szpak P, Savelle JM, Conolly J, et al. Variation in late holocene marine environments in the Canadian Arctic Archipelago: Evidence from ringed seal bone collagen stable isotope compositions. Quat Sci Rev. 2019;211:136–155.
- Jones TL, Culleton BJ, Larson S, et al. Toward a prehistory of the southern sea otter (Enhydra lutris nereis). In: Braje T, editor. Human impacts on seals, sea lions, and sea otters: Integrating archaeology and ecology in the Northeast Pacific. Berkeley and Los Angeles, CA: University of California Press; 2011. p. 243–271.
- Newsome SD, Etnier MA, Gifford-Gonzalez D, et al. The shifting baseline of northern fur seal ecology in the northeast Pacific Ocean. Proc Natl Acad Sci. 2007;104(23):9709–9714.
- Szpak P, Orchard TJ, McKechnie I, et al. Historical ecology of late Holocene sea otters (Enhydra lutris) from northern British Columbia: isotopic and zooarchaeological perspectives. J Archaeol Sci. 2012;39:1553–1571.
- Skovrind M, Castruita JAS, Haile J, et al. Hybridization between two high Arctic cetaceans confirmed by genomic analysis. Sci Rep. 2019;9(1):7729.
- Louis M, Skovrind M, Garde E, et al. Population-specific sex and size variation in long-term foraging ecology of belugas and narwhals. R Soc Open Sci. 2021;8(2):202226.
- Bocherens H. Isotopic biogeochemistry and the palaeoecology of the mammoth steppe fauna. Deinsea. 2003;9(1):57–76.
- Hobson KA, Ambrose WG, Renaud PE. Sources of primary production, benthic-pelagic coupling, and trophic relationships within the Northeast Water Polynya:insights from delta13C and delta15N analysis. Mar Ecol Prog Ser. 1995;128:1–10.
- Minagawa M, Wada E. Stepwise enrichment of 15N along food chains: Further evidence and the relation between δ15N and animal age. Geochim Cosmochim Acta. 1984;48(5):1135–1140.
- Wallace BP, Schumacher J, Seminoff JA, et al. Biological and environmental influences on the trophic ecology of leatherback turtles in the northwest Atlantic Ocean. Mar Biol. 2014;161:1711–1724.
- Hedges REM, Clement JG, Thomas CDL, et al. Collagen turnover in the adult femoral mid-shaft: modeled from anthropogenic radiocarbon tracer measurements. Am J Phys Anthropol. 2007;133(2):808–816.
- Hobson KA, Sease JL. Stable isotope analyses of tooth annuli reveal temporal dietary records: an example using steller sea lions. Mar Mamm Sci. 1998;14(1):116–129.
- Dietz R, Desforges J-P, Rigét FF, et al. Analysis of narwhal tusks reveals lifelong feeding ecology and mercury exposure. Curr Biol. 2021;31(9):2012–2019.e2.
- Fogel mL, Tuross N, Owsley DW. Nitrogen isotope tracers of human lactation in modern and archaeological populations. Carnegie Institution of Washington Yearbook. 1989;88:111–117.
- Fizet M, Mariotti A, Bocherens H, et al. Effect of diet, physiology and climate on carbon and nitrogen stable isotopes of collagen in a late pleistocene anthropic palaeoecosystem: Marillac, Charente, France. J Archaeol Sci. 1995;22(1):67–79.
- Scheffer VB, Myrick AC. A review of studies to 1970 of growth layers in the teeth of marine mammals. In: Perrin WF, Myrick ACJ, editor. Age determination of toothed whales and sirenians. Cambridge: International Whaling Commission; 1980. p. 51–63. (Reports of the International Whaling Commission; Special Issue 3).
- Nweeia MT, Eichmiller FC, Hauschka PV, et al. Vestigial tooth anatomy and tusk nomenclature for monodon monoceros. Anat Rec. 2012;295(6):1006–1016.
- Long ES, Sweitzer RA, Diefenbach DR, et al. Controlling for anthropogenically induced atmospheric variation in stable carbon isotope studies. Oecologia. 2005;146(1):148–156.
- Mellon SA. Investigating the 13C Suess effect in the northwestern North Atlantic. [Master’s thesis]. Halifax, Canada: Dalhousie University; 2018.
- Christie WW. The composition and structure of milk lipids. In: Fox PF, editor. Developments in dairy chemistry—2. Dordrecht: Springer; 1983. p. 1–35.
- DeNiro MJ, Epstein S. Mechanism of carbon isotope fractionation associated with lipid synthesis. Science. 1977;197:261–263.
- Newsome SD, Koch PL, Etnier MA, et al. Using carbon and nitrogen isotope values to investigate maternal strategies in northeast Pacific otariids. Mar Mamm Sci. 2006;22:556–572.
- Jenkins S, Partridge S, Stephenson T, et al. Nitrogen and carbon isotope fractionation between mothers, neonates, and nursing offspring. Oecologia. 2001;129:336–341.
- Habran S, Debier C, Crocker DE, et al. Assessment of gestation, lactation and fasting on stable isotope ratios in northern elephant seals (Mirounga angustirostris). Mar Mamm Sci; 2010:26:880–895.
- Matthews CJD, Ferguson SH. Weaning age variation in beluga whales (Delphinapterus leucas). J Mammal. 2015;96:425–437.
- Ambrose SH, Norr L. Experimental evidence for the relationship of the carbon isotope ratios of whole diet and dietary protein to those of bone collagen and carbonate. In: Lambert JB, Grupe G, editor. Prehistoric human bone: Archaeology at the molecular level. New York: Springer; 1993. p. 1–37.
- Jim S, Ambrose SH, Evershed RP. Stable carbon isotopic evidence for differences in the dietary origin of bone cholesterol, collagen and apatite: implications for their use in palaeodietary reconstruction. Geochim Cosmochimic Acta. 2004;68:61–72.
- Fahy GE, Deter C, Pitfield R, et al. Bone deep: variation in stable isotope ratios and histomorphometric measurements of bone remodelling within adult humans. J Archaeol Sci. 2017;87:10–16.
- Smith KJ, Sparks JP, Timmons ZL, et al. Cetacean skeletons demonstrate ecologically relevant variation in intraskeletal stable isotopic values. Front Mar Sci. 2020;7:388.
- Clark CT, Horstmann L, Misarti N. Quantifying variability in stable carbon and nitrogen isotope ratios within the skeletons of marine mammals of the suborder Caniformia. J Archaeol Sci Rep. 2017;15:393–400.
- Bas M, García NA, Crespo EA, et al. Intraskeletal variability in stable isotope ratios of C and N among pinnipeds and cetaceans. Mar Mamm Sci. 2020;36(1):375–385.
- Hyland C, Scott MB, Routledge J, et al. Stable carbon and nitrogen isotope variability of bone collagen to determine the number of isotopically distinct specimens. J Archaeol Method Theory. 2022;29:666–686.
- Bocherens H, Fizet M, Mariotti A. Is collagen from teeth or bones equivalent for isotopic (13C, 15N) diet investigations? Paleontol Soc Pap. 1992;6:30–30.