Figure 1
From: Ecological speciation in a generalist consumer expands the trophic niche of a dominant predator

The total (convex hull) and core (SIBER ellipse) isotopic niche of monomorphic (top row) and polymorphic (bottom row) whitefish populations. Large sparsely-rakered (LSR) = black open circles; small sparsely-rakered (SSR) = open turquoise circles; large densely-rakered (LDR) = closed orange circles; densely-rakered (DR) = open blue circles.