Niceforo's Wren vs Red-billed Duck

Thryophilus nicefori compared with Anas erythrorhyncha

Key Differences

• Niceforo's Wren is Critically Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Niceforo's Wren	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Troglodytidae	Anatidae
Genus	Thryophilus	Anas
Species	Thryophilus nicefori	Anas erythrorhyncha

Evolutionary Relationship

Niceforo's Wren and Red-billed Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Niceforo's Wren

CR — Critically Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Niceforo's Wren	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niceforo's Wren

Habitat

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

Range

Distributed across Colombia and Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-billed Duck

Habitat

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

Range

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

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway