Golden-mantled Saddle-back Tamarin vs Java Sparrow

Leontocebus tripartitus compared with Lonchura oryzivora

Key Differences

• Golden-mantled Saddle-back Tamarin is Near Threatened while Java Sparrow is Vulnerable.

Taxonomic Classification

Rank	Golden-mantled Saddle-back Tamarin	Java Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Callitrichidae	Estrildidae
Genus	Leontocebus	Lonchura
Species	Leontocebus tripartitus	Lonchura oryzivora

Evolutionary Relationship

Golden-mantled Saddle-back Tamarin and Java Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Golden-mantled Saddle-back Tamarin

NT — Near Threatened

Java Sparrow

VU — Vulnerable

Physical Characteristics

Attribute	Golden-mantled Saddle-back Tamarin	Java Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Golden-mantled Saddle-back Tamarin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Java Sparrow

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 6 distinct biome types spanning the Afrotropic and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Tanzania), Asia (Taiwan, Thailand, Vietnam), Europe (5 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Colombia, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Java Sparrow

One of the most popular cage birds in East Asia, Java sparrows are striking finches with grey plumage, a bold black head, distinctive white cheek patches, and a bright red bill. Native to Java and Bali in Indonesia, they have been introduced to many parts of Asia, Africa, and the Americas. They inhabit open grasslands, rice fields, and farmland, often becoming pests on rice crops. Listed as Vulnerable in their native range due to severe trapping pressure for the cage bird trade.