Barrow's Goldeneye vs LaVal's Disk-winged Bat

Bucephala islandica compared with Thyroptera lavali

Key Differences

• Barrow's Goldeneye is Not Evaluated while LaVal's Disk-winged Bat is Data Deficient.

Taxonomic Classification

Rank	Barrow's Goldeneye	LaVal's Disk-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Chiroptera (Bats)
Family	Anatidae	Thyropteridae
Genus	Bucephala	Thyroptera
Species	Bucephala islandica	Thyroptera lavali

Evolutionary Relationship

Barrow's Goldeneye and LaVal's Disk-winged Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Barrow's Goldeneye

NE — Not Evaluated

LaVal's Disk-winged Bat

DD — Data Deficient

Physical Characteristics

Attribute	Barrow's Goldeneye	LaVal's Disk-winged Bat
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).

LaVal's Disk-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.