Little Woodstar

The little woodstar (Chaetocercus bombus), called estrellita chica in South America, is a Near Threatened species of hummingbird in tribe Mellisugini of subfamily Trochilinae, the "bee hummingbirds". It is found in Colombia, Ecuador and Peru. == Taxonomy and systematics == The little woodstar and several other species in genus Chaetocercus were formerly placed in genus Acestrura but have been in their current position since the late 20th century. The species is monotypic. == Description == The little woodstar is 6 to 7 cm (2.4 to 2.8 in) long. Both sexes have a straightish black bill. The male is mostly dark bronzy blue-green. It has a buffy white line behind the eye that curves down to meet the buffy chest. Its gorget is rosy. The tail is forked and its outermost feathers are shafts with no vanes. The female is bronzy green above and mostly cinnamon below with tawny flanks and vent. The tail is rounded and tawny with a black bar near the end. == Distribution and habitat == The little woodstar is found from extreme southwestern Colombia through western Ecuador into northern Peru and discontinuously in eastern Ecuador and north central Peru. It inhabits the transition zone between semi-humid…