Anthreptes orientalis
The Eastern Violet-backed Sunbird (*Anthreptes orientalis*) is a small, dazzling passerine native to the arid and semi-arid savannas of East Africa, renowned for the male's striking iridescent plumage. Measuring approximately 12-13 cm in length and weighing around 7-10 grams, males exhibit a brilliant, metallic violet back that shimmers with purple and blue hues depending on the light, contrasting sharply with a dull metallic green crown and grey-brown underparts. A key field mark is its rela...
Found predominantly in arid and semi-arid thornbush, acacia woodlands, savanna, and dry scrubland, often near coastal areas, at elevations typically below 1,500 meters.
Feeds primarily on nectar extracted from a variety of flowering plants, especially from leguminous trees and aloes, supplemented significantly by small insects and spiders.
Highly active during daylight hours, the Eastern Violet-backed Sunbird is a tireless forager. Males are often observed aggressively defending prime patches of flowering plants, chasing off rivals with swift aerial pursuits. Foraging involves hovering deftly before blossoms to extract nectar with ...
The Eastern Violet-backed Sunbird is a resident species found across a broad swathe of East Africa, extending from extreme southeastern South Sudan and eastern Sudan, east through Eritrea, Djibouti, Ethiopia, and Somalia, southwards through Kenya, Uganda, and Tanzania. Its distribution is largely...
Least Concern
- The male's spectacular violet back is not due to pigment, but to structural color, where microscopic structures in the feathers refract light, creating the dazzling, shifting iridescence. - Despite their vibrant appearance, they are relatively short-billed compared to many other sunbirds, indic...