Fig. 4From: Variation in abundance and habitat relationship of three understory insectivorous birds in a disturbed landscape of Neotropical dry forest of ColombiaRelative abundance of Pale-breasted Spinetail in relation with elevation, fragment edge index and vegetation cover type at the study area, El Quimbo hydroelectric project, Huila, Colombia. Error band is ± 1 SE. The elevation was significantly different among all zones, while the fragment edge index showed significant differences between zones 1 and 2Back to article page