Buff-collared Nightjar vs Java Sparrow

Antrostomus ridgwayi compared with Lonchura oryzivora

Key Differences

• Buff-collared Nightjar is Least Concern while Java Sparrow is Vulnerable.

Taxonomic Classification

Rank	Buff-collared Nightjar	Java Sparrow
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Aves (kuş)	Aves (kuş)
Order	Caprimulgiformes (Çobanaldatanlar)	Passeriformes (Ötücü kuşlar)
Family	Caprimulgidae	Estrildidae
Genus	Antrostomus	Lonchura
Species	Antrostomus ridgwayi	Lonchura oryzivora

Evolutionary Relationship

Buff-collared Nightjar and Java Sparrow share a common ancestor at the Class level: Aves. (kuş)

Conservation Status

Buff-collared Nightjar

LC — Least Concern

Java Sparrow

VU — Vulnerable

Physical Characteristics

Attribute	Buff-collared Nightjar	Java Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-collared Nightjar

Habitat

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

Range

Found in Norway.

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.

Buff-collared Nightjar

The Buff-Collared Nightjar (Antrostomus ridgwayi) is a species in the genus Antrostomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway