The Western Glossy Swiftlet is a swiftlet form found in parts of Indonesia, often considered a subspecies within the widespread Glossy Swiftlet complex. It exhibits the typical swiftlet traits of continuous aerial foraging and acrobatic flight.
Where to spot
Found in western parts of the Glossy Swiftlet's range in Indonesia. Inhabits various environments including forests, plantations, and urban areas, often seen foraging over water bodies.
How to spot
Look for its glossy dark plumage and rapid, agile flight. Identifying this particular form often requires keen observation of subtle plumage variations (such as the extent of white on the belly) and precise geographic location, as it is part of a taxonomically complex group.
When to spot
Year-round resident, active throughout the day, particularly during periods of high insect activity.
Where to spot
Found in western parts of the Glossy Swiftlet's range in Indonesia. Inhabits various environments including forests, plantations, and urban areas, often seen foraging over water bodies.
How to spot
Look for its glossy dark plumage and rapid, agile flight. Identifying this particular form often requires keen observation of subtle plumage variations (such as the extent of white on the belly) and precise geographic location, as it is part of a taxonomically complex group.
When to spot
Year-round resident, active throughout the day, particularly during periods of high insect activity.
The 'Glossy Swiftlet' group, to which this species belongs, is named for the subtle iridescence on its dark upperparts, which can shimmer with a blue or green sheen in good light.
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