Black-headed Antthrush vs Red-billed Duck

Formicarius nigricapillus compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Black-headed Antthrush	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	Formicariidae	Anatidae
Genus	Formicarius	Anas
Species	Formicarius nigricapillus	Anas erythrorhyncha

Evolutionary Relationship

Black-headed Antthrush and Red-billed Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Black-headed Antthrush

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Antthrush	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Antthrush

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Red-billed Duck

Habitat

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

Range

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

Black-headed Antthrush

The Black-headed Antthrush (Formicarius nigricapillus) is a species in the genus Formicarius. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway