Lazuline Sabrewing

The lazuline sabrewing (Campylopterus falcatus) is a species of hummingbird in the "emeralds", tribe Trochilini of subfamily Trochilinae. It is found in Colombia, Ecuador, and Venezuela. == Taxonomy and systematics == The lazuline sabrewing is monotypic. == Description == The lazuline sabrewing is about 11.5 to 13 cm (4.5 to 5.1 in) long and weighs 6.4 to 8 g (0.23 to 0.28 oz). Both sexes have a black decurved bill and a white spot behind the eye. Males' upperparts are glittering green that is bluer on the crown. Their throat and breast are glittering dark violet-blue that becomes glittering blue towards the green belly. Their tail is chestnut with wide bronze-green tips on the central pair of feathers. Females' upperparts are like the male's. They have a glittering bluish throat and the rest of their underparts are pale gray with green spots on the flanks. Their tail is like the male's except there is less green at the tips of the central feathers. == Distribution and habitat == The lazuline sabrewing is found in the mountains of north-central and western Venezuela, the Sierra de Perijá on the Venezuela-Colombia border, the Sierra Nevada de Santa Marta and Eastern Andes of Colombia…