Hainan Peacock-Pheasant
Polyplectron katsumatae
海南孔雀雉
Introduction
A pheasant species (family Phasianidae) endemic to Hainan Island, China. Previously considered a subspecies of the grey peacock-pheasant, it was elevated to full species status based on molecular evidence showing phylogeographic monophyly and large genetic distance. The species diverged approximately 1.4±0.3 million years ago when Hainan Island became separated from mainland China. Classified as endangered with a severely declining population, it is considered the rarest species in the order Galliformes in China.
Description
A smaller peacock-pheasant compared to the grey peacock-pheasant. It possesses a short crest and ruff. The facial skin is red, distinguishing it from the grey facial skin of the grey peacock-pheasant. Various plumage differences exist between the two species, including other morphological characteristics documented by Beebe (1922).
Identification
Distinguished from the grey peacock-pheasant by its smaller size, red facial skin (versus grey), and presence of a short crest and ruff. The overall plumage is similar but with multiple distinguishing characteristics that led taxonomists to recognize it as a separate species.
Distribution & Habitat
Endemic to Hainan Island, China. Inhabits tropical forests where it occurs at very low population density.
Behavior & Ecology
Very limited information available on specific behavioral traits. The species inhabits tropical forest environments and maintains a very low population density throughout its range.
Conservation
Classified as endangered with a severely declining population. The extremely low population density in tropical forest habitats makes it the rarest Galliformes species in China. Immediate conservation action is imperative to protect this endangered island endemic. BirdLife International recognizes it as a full species separate from the grey peacock-pheasant.
Source: Wikipedia · CC BY-SA 3.0
Taxonomy
- Order
- Galliformes
- Family
- Phasianidae
- Genus
- Polyplectron
- eBird Code
- grypep3
Distribution
very local in forest of southern Hainan (southeastern China)
Data Sources
Species description from Wikipedia, licensed under CC BY-SA 3.0.
Bird images and sounds sourced from GBIF, contributed by citizen scientists worldwide under Creative Commons licenses.
Taxonomy data from AviList 2025.