Semiplumbeous Hawk

Leucopternis semiplumbeus

The Semiplumbeous Hawk (*Leucopternis semiplumbeus*) is a striking yet exceedingly elusive raptor of the Neotropical rainforests, characterized by its elegant slate-gray dorsal plumage contrasting sharply with pristine white underparts. Averaging 33-36 cm (13-14 inches) in length with a wingspan of approximately 60-70 cm (23-28 inches), it is a medium-sized forest hawk. Key identification features include its bright orange-yellow cere and legs, a short black tail with a single broad white ban...

Habitat

Found primarily in lowland humid evergreen tropical and subtropical forests, inhabiting the mid-canopy to sub-canopy layers, rarely venturing into forest edges or clearings. It typically occurs from sea level up to around 900 meters (3,000 feet) in elevation.

Diet

Feeds predominantly on small reptiles (lizards, snakes) and amphibians (frogs), supplemented by large insects such as grasshoppers and beetles. It hunts from a concealed perch, making short, explosive flights to snatch prey from branches, the ground, or tree trunks.

Behavior

This diurnal raptor is exceptionally secretive, often remaining hidden within the forest interior. It primarily employs a 'sit-and-wait' foraging strategy, perching motionlessly for long periods on a concealed branch, scanning for prey with its keen eyesight. Once prey is sighted, it executes a s...

Range

The Semiplumbeous Hawk is a resident species distributed across Central and northwestern South America. Its northern range extends from eastern Honduras, through Nicaragua, Costa Rica, and Panama. In South America, it is found in western and central Colombia, extending south into northwestern Ecu...

Conservation Status

Least Concern

Fun Facts

- The Semiplumbeous Hawk is considered one of the most difficult Neotropical raptors to observe, often only detected by its distinctive calls or a fleeting glimpse. - Its scientific name, *semiplumbeus*, refers to its 'half-leaden' appearance, describing its gray upperparts. - Despite its rarity ...

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