Feeding performance by sympatric blue and fin whales exploiting a common prey resource Friedlaender, Ari S. ; Goldbogen, Jeremy A. ; Hazen, Elliott L. ; Calambokidis, John ; Southall, Brandon L. Abstract Publication: Marine Mammal Science Pub Date: January 2015 DOI: 10.1111/mms.12134 Bibcode: 2015MMamS..31..345F