These woodpeckers are primarily found in wooded habitats, including forests, plantations, and gardens. They are skilled climbers and spend much of their time hopping and clinging to tree trunks and branches in search of food.

The diet of the Black-rumped Flameback consists mainly of insects, such as ants, termites, beetles, and larvae, which they locate by pecking and probing into bark crevices. They use their strong bills to drill holes in wood and extract their prey. They also consume fruits and nectar on occasion.

During the breeding season, which varies across their range, the male Black-rumped Flameback engages in courtship displays to attract a female. These displays often involve drumming on trees and vocalizations. The female typically lays three to five eggs in a nest cavity excavated in a tree trunk. Both parents take turns incubating the eggs and caring for the chicks.

The Black-rumped Flameback is considered a species of least concern in terms of conservation status. However, habitat loss and degradation due to deforestation and urbanization pose potential threats to their populations. Efforts to preserve and protect their forested habitats are important for the long-term conservation of this species.

In summary, the Black-rumped Flameback is a striking woodpecker species found in South Asia. Its black and golden-yellow plumage, along with its distinctive foraging behaviors, make it a fascinating bird to observe. Conservation efforts are essential to ensure the continued survival of this species and the preservation of its forested habitats.