Ontong Java Flying Fox vs Ring-necked Duck

Pteropus howensis compared with Aythya collaris

Key Differences

• Ontong Java Flying Fox is Critically Endangered while Ring-necked Duck is Least Concern.

Taxonomic Classification

Rank	Ontong Java Flying Fox	Ring-necked Duck
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class	Mammalia (स्तनधारी)	Aves (पक्षी)
Order	Chiroptera (चमगादड़)	Anseriformes (ऐन्सरीफोर्मीस)
Family	Pteropodidae (Fruit Bats)	Anatidae
Genus	Pteropus (Flying Foxes)	Aythya
Species	Pteropus howensis	Aythya collaris

Evolutionary Relationship

Ontong Java Flying Fox and Ring-necked Duck share a common ancestor at the Phylum level: Chordata. (रज्जुकी)

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	Ontong Java Flying Fox	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ring-necked Duck

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Ring-necked Duck

Ring-necked Duck (Aythya collaris) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.