Silver-breasted Broadbill

The Silver-breasted Broadbill, Serilophus lunatus, presents itself as a medium-sized bird, measuring between 16 to 17 centimeters in length and tipping the scales at a modest 25 to 35 grams. Exhibiting a rusty head with an ash-grey forehead, this species is adorned with a broad black supercilium arching over the eye. The underparts are a pristine white, while the rump and upper wing coverts boast a vibrant rufous hue. The flight feathers are a striking combination of blue and black, and the tail is cloaked in black. A subtle sexual dimorphism is noted, with females sporting a narrow silver band across the breast. Juveniles mirror the adults but have shorter wings and tails and a generally darker plumage. Variations are observed among the seven recognized subspecies.

Identification Tips

When attempting to identify the Silver-breasted Broadbill, look for the distinctive black eye stripe and the contrast between the rusty head and the grey forehead. The male's lack of the silver breast band can help differentiate between sexes. The bird's size and the unique coloration of its flight feathers are also key identification features.

Habitat

This species is known to inhabit a variety of forest environments, ranging from tropical and semi-tropical to semi-deciduous forests, and even those dominated by pine, oak, and bamboo. It adapts to selectively logged forests and may venture into agricultural lands and gardens.

Distribution

The Silver-breasted Broadbill graces the landscapes of Southeast Asia, with sightings in Cambodia, China, Indonesia, Laos, Malaysia, Myanmar, Nepal, Thailand, and Vietnam. It thrives at various elevations, from 300 meters in China to 2,000 meters in the highlands of Sumatra.

Behaviour

This bird is known for its flycatching prowess, often seen darting from perches to snag invertebrates. It also gleans branches and foliage in its quest for sustenance.

Song & Calls

The vocalizations of the Silver-breasted Broadbill remain a symphony of the forest, a delightful aspect for birdwatchers to discover in the field.

Breeding

Details on the breeding habits of the Silver-breasted Broadbill are a treasure trove for the keen observer, offering insights into the continuation of this species.

Similar Species

While observing, one may consider the possibility of similar species, but the unique plumage and characteristics of the Silver-breasted Broadbill often make it unmistakable.

Diet and Feeding

The diet of the Silver-breasted Broadbill consists primarily of invertebrates, with a preference for grasshoppers, mantises, caterpillars, larvae, and small land snails. Its feeding strategy includes both flycatching and gleaning, making it a versatile forager.

Conservation status

The IUCN Red List currently categorizes the Silver-breasted Broadbill as Least Concern, indicating that, despite some habitat loss, the species is not at immediate risk of extinction.