Fig. 4From: A citizen-based platform reveals the distribution of functional groups inside a large city from the Southern Hemisphere: e-Bird and the urban birds of Santiago (Central Chile)Inverse Distance Weighted (IDW) interpolation of species richness and number of individuals of each bird trophic guild in Santiago. Columns are species richness and number of individuals; rows are trophic guilds: Insectivorous (a-b), granivorous (c-d), omnivorous (e-f), carnivorous (g-h)Back to article page