Barnacle Goose vs Brown Rat

Branta leucopsis compared with Rattus norvegicus

Taxonomic Classification

Rank	Barnacle Goose	Brown Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Muridae (Mice & Rats)
Genus	Branta	Rattus
Species	Branta leucopsis	Rattus norvegicus

Evolutionary Relationship

Barnacle Goose and Brown Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Barnacle Goose

LC — Least Concern

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Barnacle Goose	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Barnacle Goose

Habitat

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

Range

Found across Europe (10 countries) and North America (United States).

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Barnacle Goose

Barnacle Goose (Branta leucopsis) 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.

Brown Rat

Brown Rat (Rattus norvegicus) 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.