The Scarlet-backed Flowerpecker, a diminutive avian jewel, measures a mere 9 cm in length and tips the scales at 7 to 8 grams. This species is a study in contrast, with the male adorned in a striking navy blue with a vivid scarlet streak running from crown to tail coverts, while the female and juvenile are cloaked in a more subdued olive green.
To identify the male Scarlet-backed Flowerpecker, look for the unmistakable bright red stripe along its back, set against deep blue upperparts. The female, however, requires a keener eye, as her plumage is predominantly olive green, save for the scarlet upper tail coverts and rump. Both sexes share creamy white underparts, black eyes and legs, and a dark grey, arched bill. Juveniles resemble females but lack the red rump and sport an orange bill.
This species thrives in subtropical or tropical moist lowland forests, but it is also known to frequent wooded areas and gardens, adapting to a variety of arboreal habitats.
The Scarlet-backed Flowerpecker graces a wide range of locales across South and East Asia, including Bangladesh, Bhutan, Brunei, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Singapore, Thailand, and Vietnam. It is commonly found throughout much of its range, particularly in Thailand, though it is rarer in Bhutan and Nepal.
The Scarlet-backed Flowerpecker is a nimble forager, often seen flitting about in the forest canopy. It is known for its acrobatic antics as it seeks out its favored fruits and nectar.
A master of construction, the Scarlet-backed Flowerpecker crafts a pouch-shaped nest, artfully suspended from a high branch. The nest features a side entrance, a hallmark of the flowerpecker family's architectural style.
While the male's bright red back is distinctive, the female may be confused with other olive-green passerines. Careful observation of the tail coverts and rump coloration, as well as the bill shape, can aid in proper identification.
This bird has a penchant for figs, as observed in its consumption of Ficus fistulosa and F. grossularoides fruits. It also visits Syzygium jambos in urban settings, demonstrating its adaptability in foraging habits.
The IUCN Red List currently classifies the Scarlet-backed Flowerpecker as Least Concern, indicating a stable population across its broad range.