title: Variation in delta13C and delta15N diet-vibrissae trophic discrimination factors in a wild population of California sea otters.
authors.affiliation: Carnegie Institution of Washington, Geophysical Laboratory, 5251 Broad Branch Road NW, Washington, D.C. 20015, USA. snewsome@uwyo.edu
authors.forename: Seth D
authors.initials: SD
authors.lastname: Newsome
authors.forename: Gena B
authors.initials: GB
authors.lastname: Bentall
authors.forename: M Tim
authors.initials: MT
authors.lastname: Tinker
authors.forename: Olav T
authors.initials: OT
authors.lastname: Oftedal
authors.forename: Katherine
authors.initials: K
authors.lastname: Ralls
authors.forename: James A
authors.initials: JA
authors.lastname: Estes
authors.forename: Marilyn L
authors.initials: ML
authors.lastname: Fogel