Blar i Scientific publications på emneord "Foraging"

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    • Breeding stage, not sex, affects foraging characteristics in masked boobies at Rapa Nui 

      Lerma, Miriam; Dehnhard, Nina; Luna-Jorquera, Guillermo; Voigt, Christian C.; Garthe, Stefan (Peer reviewed; Journal article, 2020)
      Sexual segregation in foraging occurs in some species and populations of boobies (Sulidae), but it is not a general pattern. Sexual segregation in foraging may occur to avoid competition for food, and this competition may ...

    • Killer whale movements on the Norwegian shelf are associated with herring density 

      Vogel, Emma; Biuw, Martin; Blanchet, Marie-Anne; Jonsen, Ian D.; Mul, Evert; Johnsen, Espen; Hjøllo, Solfrid Sætre; Olsen, Morten Tange; Dietz, Rune; Rikardsen, Audun (Peer reviewed; Journal article, 2021)
      Killer whales Orcinus orca have a cosmopolitan distribution with a broad diet rang ing from fish to marine mammals. In Norway, killer whales are regularly observed feeding on overwintering Norwegian spring-spawning (NSS) ...

    • Moult location and diet of auks in the North Sea inferred from coupled light-based and isotope-based geolocation 

      Glew, Katie St. John; Wanless, Sarah; Harris, Michael P.; Daunt, Francis; Erikstad, Kjell E; Strøm, Hallvard; Trueman, Clive N. (Journal article; Peer reviewed, 2018)
      Many pelagic seabirds moult their feathers while at sea, which is an energetically costly behaviour. Mortality rates during moult can be high, so spatial and trophic ecology during this critical period is important for ...