Chinese Egret
Also known as: Egretta eulophotes (scientific name) · Swinhoe's egret
Definition
The Chinese Egret (Egretta eulophotes), also called Swinhoe’s egret, is a threatened species of egret first described by Robert Swinhoe in 1860. It breeds in coastal east Asia and winters along the shores of Southeast Asia, including the Philippines, where mudflats, estuaries, and offshore islands such as Olango in Cebu serve as vital staging and wintering habitat. Coastal reclamation and disturbance at both its breeding and wintering grounds underpin its threatened conservation status. (Wikipedia)
Identities
| Source Type | Identity |
|---|---|
| Wikipedia | Chinese egret |
| Wikidata | Q392152 |
| DBpedia | N/A |
| ProductOntology | N/A |
| Wiktionary | N/A |
| Library of Congress Subject Headings (LCSH) | N/A |
| MeSH | N/A |
| NCBI Taxonomy | Egretta eulophotes |
| AGROVOC | N/A |
| Google Scholar | Egretta eulophotes Chinese egret migration Philippines wintering |
| ConceptNet | bird |
| OpenCyc | N/A |
Also Known As
- Egretta eulophotes (scientific name)
- Swinhoe’s egret
Examples and Analogies
- A Commuter on the East Asian Flyway: Like millions of migratory waterbirds, the Chinese egret travels thousands of kilometres seasonally, and Philippine wetlands function as its winter bus stop, feeding grounds where it refuels before the return journey north.
- Cousin of the Great Egret: It resembles the familiar white egrets of rice fields, but its restricted coastal range and small global population make every Philippine sighting significant.
Usage Scenarios
1. Wetland Health Indicator
Regular counts of Chinese egrets during the Asian Waterbird Census help Philippine conservationists assess the condition of coastal mudflats and estuaries.
2. Ecotourism Draw
High-tide roosts on Olango Island attract international birdwatchers, supporting community-based ecotourism in Cebu.
Strategies
- Protect key wintering and staging sites through the National Integrated Protected Areas System and local ordinances.
- Synchronize waterbird census efforts across East Asian Flyway countries to track population trends.
- Manage disturbance at roost sites by zoning tourism and fishing activity away from high-tide aggregations.
Security and Safety Measures
- The species is protected under Republic Act No. 9147 (Wildlife Resources Conservation and Protection Act), which prohibits hunting, trapping, and trade.
- Coastal watchers and volunteers should avoid flushing roosting flocks, as repeated disturbance drains energy reserves needed for migration.
- Report trapping or netting of egrets to Department of Environment and Natural Resources offices for enforcement action.
Historical Context
The species was collected and described by the British naturalist Robert Swinhoe in nineteenth-century China, at a time when egret plumes were heavily traded for millinery. Protective conventions across the flyway in the twentieth century allowed egret populations to recover from the feather trade, but late twentieth-century coastal development created a new threat. Philippine participation in the Ramsar Convention, with Olango Island designated as a Wetland of International Importance in 1994, anchored national commitment to the egret’s wintering habitat.
Challenges and Controversies
Coastal Habitat Loss
Reclamation projects, aquaculture conversion, and mangrove cutting around Philippine bays continue to shrink the intertidal flats on which wintering egrets depend.
Small Population Monitoring Gaps
Because the bird concentrates at a limited number of sites, a single reclamation project can affect a significant share of the flyway population, yet systematic monitoring remains uneven across the country.
Related Topic
Olango Island