Bufflehead vs Yellow-billed Cacique

Bucephala albeola compared with Amblycercus holosericeus

Key Differences

• Bufflehead is Not Evaluated while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Bufflehead	Yellow-billed Cacique
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Passeriformes (Songbirds)
Family	Anatidae	Icteridae
Genus	Bucephala	Amblycercus
Species	Bucephala albeola	Amblycercus holosericeus

Evolutionary Relationship

Bufflehead and Yellow-billed Cacique share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Bufflehead

NE — Not Evaluated

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Bufflehead	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bufflehead

Habitat

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

Range

Found across Europe (11 countries) and North America (United States).

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Bufflehead

Bufflehead (Bucephala albeola) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) 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