Chestnut-breasted Whiteface vs Formosan koa

Aphelocephala pectoralis compared with Acacia confusa

Key Differences

• Chestnut-breasted Whiteface is Near Threatened while Formosan koa is Least Concern.

Taxonomic Classification

Rank	Chestnut-breasted Whiteface	Formosan koa
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Passeriformes (Songbirds)	Fabales (Legumes & Allies)
Family	Acanthizidae	Fabaceae
Genus	Aphelocephala	Acacia
Species	Aphelocephala pectoralis	Acacia confusa

Conservation Status

Chestnut-breasted Whiteface

NT — Near Threatened

Formosan koa

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-breasted Whiteface	Formosan koa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-breasted Whiteface

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Formosan koa

Habitat

Inhabits tropical and subtropical moist broadleaf forests spanning the Indomalayan and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Mauritius, Seychelles), Asia (5 countries), North America (United States), and Oceania and the Pacific (Fiji, Micronesia, Palau).

Chestnut-breasted Whiteface

The Chestnut-breasted Whiteface (Aphelocephala pectoralis) is a species in the genus Aphelocephala. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.