Blue star vs Кольчатый нырок

Amsonia orientalis compared with Aythya collaris

Key Differences

• Blue star is Critically Endangered while Кольчатый нырок is Least Concern.

Taxonomic Classification

Rank	Blue star	Кольчатый нырок
Kingdom	Plantae (растения)	Animalia (животные)
Phylum	Magnoliophyta (магнолиофиты)	Chordata (хордовые)
Class	Magnoliopsida (Dicots)	Aves (птицы)
Order	Gentianales (горечавкоцветные)	Anseriformes (гусеобразные)
Family	Apocynaceae	Anatidae
Genus	Amsonia	Aythya
Species	Amsonia orientalis	Aythya collaris

Conservation Status

Blue star

CR — Critically Endangered

Кольчатый нырок

LC — Least Concern

Physical Characteristics

Attribute	Blue star	Кольчатый нырок
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue star

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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).

Blue star

The Blue star (Amsonia orientalis) is a species in the genus Amsonia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.