Grey Imperial Pigeon
Also known as: Ducula pickeringii (scientific name) · Sulu imperial pigeon (descriptive name)
Definition
Grey imperial pigeon (Ducula pickeringii) is a large pigeon of the family Columbidae found in the Sulu Archipelago of the Philippines and on nearby small islands including Miangas and the Talaud group. A small-island specialist of tropical moist lowland forest and plantations, it is a grey-bodied frugivore that island-hops in search of fruiting trees and is threatened by habitat loss across its limited, fragmented range. (Wikipedia)
Identities
| Source Type | Identity |
|---|---|
| Wikipedia | Grey imperial pigeon |
| Wikidata | Q1269367 |
| DBpedia | N/A |
| ProductOntology | N/A |
| Wiktionary | N/A |
| Library of Congress Subject Headings (LCSH) | N/A |
| MeSH | N/A |
| NCBI Taxonomy | Ducula pickeringii |
| AGROVOC | N/A |
| Google Scholar | Ducula pickeringii grey imperial pigeon Sulu Archipelago small island endemic conservation |
| ConceptNet | pigeon |
| OpenCyc | N/A |
Also Known As
- Ducula pickeringii (scientific name)
- Sulu imperial pigeon (descriptive name)
Examples and Analogies
- The Island-Hopping Fruit Courier: Large imperial pigeons cross open water between tiny islands like a barangay boat service, delivering seeds in their crops to whatever forest will receive them.
- A Barometer of the Sulu Sea: When grey imperial pigeons vanish from a small island, its fruit trees and forest have usually been thinned first — the pigeon is the last ledger line of an unraveling forest economy.
Usage Scenarios
1. Small-Island Biodiversity Surveys
Researchers compiling inventories across the Sulu Archipelago use encounters with the species to identify which islets retain meaningful forest cover.
2. Peace-and-Environment Monitoring Programs
Conservation groups working in the Sulu region include flagship island species like this pigeon in outreach that links forest protection to community resilience.
Strategies
- Protect fruiting forest patches on inhabited Sulu islets through community-managed tree reserves suited to small-island land tenure.
- Reduce hunting through alternative protein and awareness programs, as large pigeons are among the first birds taken on small islands.
Security and Safety Measures
- Coordinate survey work with local authorities and community leaders given access and security considerations in remote Sulu islands.
- Treat any wildlife trade involving imperial pigeons as a reportable offense under Philippine wildlife law.
Historical Context
The species was described from specimens gathered in the small islands between Mindanao and Borneo during the era when collectors were mapping the Sulu Sea’s distinctive fauna, and it was named after the American naturalist Charles Pickering. Its history since has been one of quiet contraction as lowland forest on the small islands was cleared, leaving a scattered archipelagic population that conservation assessments now class as threatened. (Wikipedia)
Challenges and Controversies
Tiny Range on Heavily Used Islands
Sulu Archipelago forests share limited land with dense island communities, leaving little room for exclusive habitat protection.
Data Deficiency in a Complex Region
Surveys are infrequent, so population trend estimates carry high uncertainty, complicating the species’ formal conservation ranking.