The Sparkling Violetear (Colibri coruscans) is a species of hummingbird. It is widespread in highlands of northern and western South America, including a large part of the Andes (from Argentina and northwards), the Venezuelan Coastal Range and the Tepuis. It occurs in a wide range of semi-open habitats, even in gardens and parks within major cities such as Quito, and is often the commonest species of hummingbird in its range. The Sparkling Violetear is most abundant...