Dark Hawk-Cuckoo

Scientific name: Hierococcyx bocki
Family: Cuculidae
Conservation status: Least concern
Habitat: Forest mixed
Wing shape: Pointed
Tail shape: Long

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Lore

Why it matters

The Dark Hawk-cuckoo is a distinctive member of the Cuculidae family, noted for its pointed wings and elongated, barred tail that aid its agile flight through dense mountain forests. It is a prized subject for bird enthusiasts due to its elusive nature and specialized habitat in the highlands of Southeast Asia, which makes observing this avian species a challenging and rewarding experience.

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Provenance

Where it came from

The Dark Hawk-cuckoo, Hierococcyx bocki, was historically categorized as a subspecies of the Hodgson's hawk-cuckoo before being recognized as a distinct species in its own right. It is native to the montane forests of the Malay Peninsula, Sumatra, and Borneo, and it is known for its secretive nature and preference for high-altitude environments, which contributed to its late formal separation in avian taxonomy.

The species is named for Carl Bock, a nineteenth-century naturalist and explorer who documented much of the biodiversity in the Indonesian archipelago. Its design—characterized by a long tail and pointed, falcon-like wings—is an evolutionary adaptation that mimics the silhouette of various hawks, a strategy known as Batesian mimicry that allows the cuckoo to approach host nests with less resistance from smaller birds.

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Collectors

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About

About Dark Hawk-Cuckoo

Dark Hawk-Cuckoo is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.

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