Zwergkanadagans vs Hawaiigans

Branta hutchinsii compared with Branta sandvicensis

Key Differences

• Zwergkanadagans is Not Evaluated while Hawaiigans is Near Threatened.

Taxonomic Classification

Rank	Zwergkanadagans	Hawaiigans
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order same	Anseriformes (Gänsevögel)	Anseriformes (Gänsevögel)
Family same	Anatidae	Anatidae
Genus same	Branta	Branta
Species	Branta hutchinsii	Branta sandvicensis

Evolutionary Relationship

Zwergkanadagans and Hawaiigans share a common ancestor at the Genus level: Branta.

Conservation Status

Zwergkanadagans

NE — Not Evaluated

Hawaiigans

NT — Near Threatened

Physical Characteristics

Attribute	Zwergkanadagans	Hawaiigans
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Zwergkanadagans

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), and North America (United States).

Hawaiigans

Habitat

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

Range

Found across Asia (United Arab Emirates) and Europe (5 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Zwergkanadagans

Cackling Goose (Branta hutchinsii) 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.

Hawaiigans

Hawaiian Goose (Branta sandvicensis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom