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δ¹⁵N and δ¹³C bi-plots of gray seal and prey SI values adjusted for Post [47] TEFs.

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posted on 2018-02-21, 18:35 authored by Jacob E. Lerner, Kathryn Ono, Keith M. Hernandez, Jonathan A. Runstadler, Wendy B. Puryear, Michael J. Polito

δ¹³C and δ¹⁵N stable isotope values of gray seal pup vibrissae (a,c) and lanugo (b,d) tissues relative six (a,b) and three (c,d) prey source groupings. Prey source are presented as mean±SD and adjusted for Post [47] TEFs.

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isotope trophic enrichment factors diet composition isotope analysis marine mammal diets MA seal pup vibrissae prey Halichoerus grypus population Gray seals SIMM

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δ15N and δ13C bi-plots of gray seal and prey SI values adjusted for Post [47] TEFs.