Black-stemmed Goldendrop vs Red-billed Duck

Onosma nigricaulis compared with Anas erythrorhyncha

Key Differences

• Black-stemmed Goldendrop is Critically Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Black-stemmed Goldendrop	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Boraginales (Boraginales)	Anseriformes (Anseriformes)
Family	Boraginaceae	Anatidae
Genus	Onosma	Anas
Species	Onosma nigricaulis	Anas erythrorhyncha

Conservation Status

Black-stemmed Goldendrop

CR — Critically Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Black-stemmed Goldendrop	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-stemmed Goldendrop

Habitat

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

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Black-stemmed Goldendrop

The Black-stemmed Goldendrop (Onosma nigricaulis) is a species in the genus Onosma. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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.