Barrow's Goldeneye vs Brook Floater

Bucephala islandica compared with Alasmidonta varicosa

Key Differences

• Barrow's Goldeneye is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Barrow's Goldeneye	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Aves (Birds)	Bivalvia (Bivalvia)
Order	Anseriformes (Anseriformes)	Unionida (Unionida)
Family	Anatidae	Unionidae
Genus	Bucephala	Alasmidonta
Species	Bucephala islandica	Alasmidonta varicosa

Evolutionary Relationship

Barrow's Goldeneye and Brook Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Barrow's Goldeneye

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Barrow's Goldeneye	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Barrow's Goldeneye

Habitat

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

Range

Found across Europe (8 countries) and North America (United States).

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Barrow's Goldeneye

Barrow's Goldeneye (Bucephala islandica) 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.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States