Ontong Java Flying Fox vs Кольчатый нырок

Pteropus howensis compared with Aythya collaris

Key Differences

• Ontong Java Flying Fox is Critically Endangered while Кольчатый нырок is Least Concern.

Taxonomic Classification

Rank	Ontong Java Flying Fox	Кольчатый нырок
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Chiroptera (рукокрылые)	Anseriformes (гусеобразные)
Family	Pteropodidae (Fruit Bats)	Anatidae
Genus	Pteropus (Flying Foxes)	Aythya
Species	Pteropus howensis	Aythya collaris

Evolutionary Relationship

Ontong Java Flying Fox and Кольчатый нырок share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

Кольчатый нырок

LC — Least Concern

Physical Characteristics

Attribute	Ontong Java Flying Fox	Кольчатый нырок
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Кольчатый нырок

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).

Кольчатый нырок

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.