Blue star vs Ring-necked Duck

Amsonia orientalis compared with Aythya collaris

Key Differences

  • Blue star is Critically Endangered while Ring-necked Duck is Least Concern.

Taxonomic Classification

Rank Blue star Ring-necked Duck
Kingdom Plantae (Plants) Animalia (Animals)
Phylum Magnoliophyta (Flowering Plants) Chordata (Chordates)
Class Magnoliopsida (Dicots) Aves (Birds)
Order Gentianales (Gentianales) Anseriformes (Anseriformes)
Family Apocynaceae Anatidae
Genus Amsonia Aythya
Species Amsonia orientalis Aythya collaris

Conservation Status

Blue star

CR — Critically Endangered

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute Blue star Ring-necked Duck
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.

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).

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.

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.

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