Mother-offspring isotope fractionation in two species of placentatrophic sharks. Academic Article uri icon

abstract

  • Stable-isotope values of a scalloped hammerhead Sphyrna lewini and blacktip shark Carcharhinus limbatus and their respective embryos were analysed. Embryos of both species were enriched in (15) N compared to their mothers (082 and 088, respectively), but fractionation of (13) C varied. Embryonic S. lewini were enriched (100) in (13) C while C. limbatus were depleted (027) relative to their mothers.

published proceedings

  • J Fish Biol

author list (cited authors)

  • Vaudo, J. J., Matich, P., & Heithaus, M. R.

citation count

  • 45

publication date

  • January 2010

publisher