Feeding ecology of phocid seals and some walrus in the Alaskan and Canadian Arctic as determined by stomach contents and stable isotope analysis

Influence of diet on the distribution of nitrogen isotopes in animals

Michael J. DeNiro, Samuel Epstein · Geochimica et Cosmochimica Acta · 1981 · 6.1K citations

Animal Physiology, Isotope Analysis, Nutrition +12

Variation in trophic shift for stable isotope ratios of carbon, nitrogen, and sulfur

James H. McCutchan, William M. Lewis, Carol Kendall et al. · Oikos · 2003 · 2.7K citations

Nutrition, Engineering, Trophic Transfer +16

Fractionation and turnover of stable carbon isotopes in animal tissues: Implications for ?13C analysis of diet

Larry L. Tieszen, Thomas W. Boutton, K. G. Tesdahl et al. · Oecologia · 1983 · 1.8K citations

Isotope Analysis, Nutrition, Biogeochemistry +13

Mechanism of Carbon Isotope Fractionation Associated with Lipid Synthesis

Michael J. DeNiro, Samuel Epstein · Science · 1977 · 1.4K citations

Isotope Analysis, Lipid Analysis, Biosynthesis +15

Stable isotopes of carbon and nitrogen in the study of avian and mammalian trophic ecology

Jeffrey F. Kelly · Canadian Journal of Zoology · 2000 · 1.4K citations

Isotope Analysis, Stable Isotopes, Biogeochemistry +11