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  1. Article

    Open Access

    Important marine areas for endangered African penguins before and after the crucial stage of moulting

    The population of the Endangered African penguin Spheniscus demersus has decreased by > 65% in the last 20 years. A major driver of this decrease has been the reduced availability of their principal prey, sardine...

    Tegan Carpenter-Kling, Andrew de Blocq, Christina Hagen… in Scientific Reports (2022)

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  2. No Access

    Article

    Diet specialization in a colonial seabird studied using three complementary dietary techniques: effects of intrinsic and extrinsic factors

    The breeding period has a critical influence on the trophic ecology of seabirds because of the energetic costs of egg production for females, the need to return regularly to the nest to provision chicks, the c...

    Maëlle Connan, Bo T. Bonnevie, Christina Hagen, Carl D. van der Lingen… in Marine Biology (2017)

  3. Article

    Open Access

    Is mindfulness protective against PTSD? A neurocognitive study of 25 Tsunami disaster survivors

    It has been suggested that mindfulness is a protective factor that buffers individuals from experiencing severe posttraumatic stress following exposure to a trauma.

    Christina Hagen, Lars Lien, Edvard Hauff… in Journal of Negative Results in BioMedicine (2016)

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