Browsing NTNU Open by Author "Wijmenga, Jan J"

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    • Effects of manipulated levels of predation threat on parental provisioning and nestling begging 

      Mutzel, Ariane; Olsen, Anne-Lise; Mathot, Kimberley J; Araya-Ajoy, Yimen; Nicolaus, Marion; Wijmenga, Jan J; Wright, Jonathan; Kempenaers, Bart; Dingemanse, Niels J. (Journal article; Peer reviewed, 2019)
      Parental provisioning behavior is a major determinant of offspring growth and survival, but high provisioning rates might come at the cost of increased predation threat. Parents should thus adjust provisioning activity ...

    • Sources of (co)variation in alternative siring routes available to male great tits (Parus major) 

      Araya-Ajoy, Yimen; Kuhn, Sylvia; Mathot, Kimberley J; Mouchet, Alexia; Mutzel, Ariane; Nicolaus, Marion; Wijmenga, Jan J; Kempenaers, Bart; Dingemanse, Niels J. (Journal article; Peer reviewed, 2016)
      Males of socially monogamous species can increase their siring success via within-pair and extra-pair fertilizations. In this study, we focused on the different sources of (co)variation between these siring routes, and ...