Auckland Islands Merganser vs Brazilian Merganser

Mergus australis compared with Mergus octosetaceus

Key Differences

• Auckland Islands Merganser is Extinct while Brazilian Merganser is Critically Endangered.

Taxonomic Classification

Rank	Auckland Islands Merganser	Brazilian Merganser
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Aves (새)	Aves (새)
Order same	Anseriformes (기러기목)	Anseriformes (기러기목)
Family same	Anatidae	Anatidae
Genus same	Mergus	Mergus
Species	Mergus australis	Mergus octosetaceus

Evolutionary Relationship

Auckland Islands Merganser and Brazilian Merganser share a common ancestor at the Genus level: Mergus.

Conservation Status

Auckland Islands Merganser

EX — Extinct

Brazilian Merganser

CR — Critically Endangered

Physical Characteristics

Attribute	Auckland Islands Merganser	Brazilian Merganser
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Auckland Islands Merganser

Habitat

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

Range

Found in Norway.

Brazilian Merganser

Habitat

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

Range

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

Auckland Islands Merganser

The Auckland Islands Merganser (Mergus australis) is a species in the genus Mergus. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Brazilian Merganser

The Brazilian Merganser (Mergus octosetaceus) is a species in the genus Mergus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway