- Data from: Lake size and fish diversity determine resource use and trophic position of a top predator in high-latitude lakes(2015-03-31) Eloranta, Antti P.; Kahilainen, Kimmo K.; Amundsen, Per-Arne; Knudsen, Rune; Harrod, Chris; Jones, Roger I.; University of Jyväskylä - Eloranta, Antti P.; University of Helsinki - Kahilainen, Kimmo K.; The Arctic University of Norway - Amundsen, Per-Arne; The Arctic University of Norway - Knudsen, Rune; University of Antofagasta - Harrod, Chris; University of Jyväskylä - Jones, Roger I.