Blar i NTNU Open på forfatter "Sanchez-Hernandez, Javier"
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Beyond ecological opportunity: prey diversity rather than abundance shapes predator niche variation
Sanchez-Hernandez, Javier; Finstad, Anders Gravbrøt; Arnekleiv, Jo Vegar; Kjærstad, Gaute; Amundsen, Per-Arne (Peer reviewed; Journal article, 2021)Ecological opportunity (i.e. the diversity of available resources) has a pivotal role in shaping niche variation and trophic specialisation of animals. However, ecological opportunity can be described with regard to both ... -
Community structure affects trophic ontogeny in a predatory fish
Sanchez-Hernandez, Javier; Eloranta, Antti; Finstad, Anders Gravbrøt; Amundsen, Per-Arne (Journal article; Peer reviewed, 2017)While most studies have focused on the timing and nature of ontogenetic niche shifts, information is scarce about the effects of community structure on trophic ontogeny of top predators. We investigated how community ...