Figure 2
From: Population variation in the trophic niche of the Trinidadian guppy from different predation regimes

Proportion diet composition measured from the gut contents of HP and LP guppies from the Arima and Quare rivers. Data represent the estimated marginal means calculated by the GLM on arcsin transformed data, and have been back-transformed for the graphical representation. Food categories are invertebrates (dark grey), amorphous detritus (white), and algae (light grey).