Food niche partitioning between perch and ruffe: Combined use of a self-organising map and the IndVal index for analysing fish diet

Autor: Dukowska, Małgorzata, Grzybkowska, Maria, Kruk, Andrzej, Szczerkowska-Majchrzak, Eliza
Zdroj: In Ecological Modelling 10 September 2013 265:221-229
Databáze: ScienceDirect