Philippine Tube-nosed Fruit Bat
Also known as: Bayakan (local name) · Nyctimene rabori (binomial name) · Rabor's tube-nosed fruit bat
Definition
The Philippine tube-nosed fruit bat (Nyctimene rabori), locally known in Tagalog as bayakan, is a species of bat in the family Pteropodidae. It is endemic to the Philippines and known from the islands of Cebu, Negros, and Sibuyan, where it occurs in and near primary and secondary subtropical or tropical dry forests, often close to water. (Wikipedia)
Identities
| Source Type | Identity |
|---|---|
| Wikipedia | Philippine tube-nosed fruit bat |
| Wikidata | Q1766880 |
| DBpedia | Philippine_tube-nosed_fruit_bat |
| ProductOntology | N/A |
| Wiktionary | N/A |
| Library of Congress Subject Headings (LCSH) | N/A |
| MeSH | N/A |
| NCBI Taxonomy | Nyctimene rabori (taxid: 2703643) |
| AGROVOC | N/A |
| Google Scholar | Nyctimene rabori Philippine tube-nosed fruit bat endemic Negros Cebu Sibuyan conservation |
| ConceptNet | N/A |
| OpenCyc | N/A |
Also Known As
- Bayakan (local name)
- Nyctimene rabori (binomial name)
- Rabor’s tube-nosed fruit bat
Examples and Analogies
- Nocturnal gardener: Like a nighttime courier, it carries figs and other forest fruits through the dark, delivering seeds to scattered perches and replanting the forest.
- Odd apparatus: Its tubular nostrils poking forward like a pair of small snorkels give the genus its name and its unmistakable face.
Usage Scenarios
1. Mist-Net Surveys
Biologists studying West Visayan forests capture and release the species to map its distribution and assess extinction risk.
2. Forest Regeneration Studies
As a fruit-eater tied to mature trees, the bat helps researchers gauge how disturbed forests recover their animal communities.
Strategies
- Conservation prioritizes the few remaining forest patches on Negros, Cebu, and Sibuyan, including protected areas and reforestation zones.
- Because the species forages near water and roosts in mature vegetation, riverine forest corridors are especially valuable.
Security and Safety Measures
- Listed among the country’s protected wildlife; hunting and possession are prohibited under Philippine wildlife law.
- Researchers handling bats follow rabies-precaution protocols and quarantine procedures for wildlife disease monitoring.
Historical Context
The species was named for Dioscoro S. Rabor, the pioneering Filipino ornithologist and field biologist who, with several colleagues, first collected the species, part of his decades of work documenting the archipelago’s threatened vertebrates. Field surveys since have confirmed how narrowly restricted the bat is to a handful of Visayan and Romblon islands, making each surviving forest patch critical. (Wikipedia)
Challenges and Controversies
Tiny Range
Occurring on only a few islands, the species is highly vulnerable to a single deforestation event.
Cave and Roost Disturbance
Forest loss and disturbance near roosts continue to shrink populations despite formal legal protection.