Formosan koa vs Javan Rusa

Acacia confusa compared with Rusa timorensis

Key Differences

Formosan koa is Least Concern while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Formosan koa	Javan Rusa
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fabales (Legumes & Allies)	Artiodactyla (Even-toed Ungulates)
Family	Fabaceae	Cervidae (Deer)
Genus	Acacia	Rusa
Species	Acacia confusa	Rusa timorensis

Conservation Status

Formosan koa

LC — Least Concern

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Formosan koa	Javan Rusa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.