
Photo: Micluna · CC BY-SA 4.0
Leptocoma calcostetha
Rare visitor: recorded only occasionally in this country
The copper-throated sunbird (Leptocoma calcostetha) is a small passerine within the Nectariniidae family. They sustain themselves by consuming nectar as well as small invertebrates. As a member of the Nectariniidae family, they possess downward curved beaks and have pectoral tufts of yellow feathers. They are found in south-eastern Asia, predominantly in coastal regions. Taxonomy The copper-throated sunbirds are within the Nectariniidae family, a grouping of sunbirds and spiderhunters. (Wikipedia, general species account).
These birds are known for their nectarivorous diets, downward-curved beaks and colorful plumage. The copper-throated sunbird is within the small genus Leptocoma, which contains only 6 extant species. Leptocoma originates from the ancient Greek words leptos which means delicate or refined; and komē which means hair. In addition, the species name calcostetha originates from the words khalkos which means bronze; and stēthos which means breast.