Wire-crested Thorntail, Discosura popelairii: some males have elongated tail feathers that curve outward & taper from a broad base to a slender tip. All are steel-blue, w/white shafts, making a most striking display when spread
The Violet-tailed Sylph (Aglaiocercus coelestis) is a species of hummingbird. It is found in Colombia and Ecuador. This Sylph lives in areas from metres ft) in elevation, though typically above 900 metres ft) on the west slope of the Andes.