Ontong Java Flying Fox vs Американский красноголовый нырок

Pteropus howensis compared with Aythya americana

Key Differences

• Ontong Java Flying Fox is Critically Endangered while Американский красноголовый нырок is Not Evaluated.

Taxonomic Classification

Rank	Ontong Java Flying Fox	Американский красноголовый 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 americana

Evolutionary Relationship

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

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

Американский красноголовый нырок

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Американский красноголовый нырок

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Американский красноголовый нырок

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.