Purple-throated Sunbird
Definition
The purple-throated sunbird (Leptocoma sperata) is a small nectar-feeding bird in the family Nectariniidae found in the Philippines and on Maratua Island off Borneo. It inhabits lowland tropical forests and tropical mangrove forests, where it probes flowers with its curved bill. It was previously considered conspecific with Van Hasselt’s sunbird of mainland Southeast Asia and the Greater Sundas.
Identities (Wikipedia/Wikidata/DBpedia)
- Wikipedia: https://en.wikipedia.org/wiki/Purple-throated_sunbird
- Wikidata: https://www.wikidata.org/wiki/Q1591908
- DBpedia: N/A
Also Known As
Purple-throated sunbird; Leptocoma sperata; crimson sunbird (related complex, historical treatments).
Examples and Analogies
The male purple-throated sunbird gleams like a moving gemstone, its crimson-and-purple throat catching the light as it hovers at hibiscus and other blossoms. The female, by contrast, wears plain olive upperparts, a common sunbird pattern in which only the male carries the bright plumage.
Usage Scenarios
Garden birders in lowland Philippines encounter the species at flowering ornamentals, while forest birders record it in canopy bloom events. Ecologists treat sunbirds as pollinators of native trees and epiphytes, making the species relevant to studies of plant reproduction in Philippine forests.
Strategies
Attracting the species to gardens involves planting nectar-rich native flowering shrubs rather than relying on feeders. In the field, observers scan flowering trees systematically during early morning when sunbird activity peaks.
Security and Safety Measures
The species persists best where lowland and mangrove forests remain intact, so coastal mangrove protection programs indirectly benefit it. It is also among wildlife covered by Philippine laws prohibiting the capture of wild birds.
Historical Context
The species was described to science in the nineteenth century from Philippine specimens. Later ornithological work separated island and mainland populations of the former wider species complex, giving the Philippine birds full species rank as L. sperata.
Challenges and Controversies
Mangrove conversion into aquaculture ponds reduces one of its key habitats. Taxonomic boundaries between the purple-throated sunbird and closely related sunbirds have shifted over time, causing older field guides to use different names for the same birds.