Estimating food consumption of marine predators: Antarctic fur seals and macaroni penguins. Published online17 Jul 2002Content typeJournal articleJournal titleJournal of Applied EcologyDOI10.1046/j.1365-2664.2002.00697.x Author(s)Boyd, I. L.Contact email(s)ilb@st-andrews.ac.uk Publication languageEnglish View Key wordsaquatic animalsaquatic organismsbehaviourbioenergeticsfeed intakefeeding behaviourkrillmarine animalsmarine mammalsmarine organismsseasonal variationsurvivalView