Brown Rat vs Cattle Egret

Rattus norvegicus compared with Bubulcus ibis

Taxonomic Classification

Rank	Brown Rat	Cattle Egret
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Pelecaniformes (Pelecaniformes)
Family	Muridae (Mice & Rats)	Ardeidae
Genus	Rattus	Bubulcus
Species	Rattus norvegicus	Bubulcus ibis

Evolutionary Relationship

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

Conservation Status

Brown Rat

LC — Least Concern

Cattle Egret

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Cattle Egret
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Cattle Egret

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical dry broadleaf forests, among 5 distinct biome types spanning the Palearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Egypt), Asia (Georgia, India), Europe (8 countries), North America (6 countries), and South America (7 countries).

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.

Cattle Egret

Cattle Egret (Bubulcus ibis) 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.

Shared Countries

Both species can be found in 21 countries:

🇦🇷 Argentina 🇧🇸 Bahamas 🇧🇪 Belgium 🇧🇷 Brazil 🇨🇱 Chile 🇨🇴 Colombia 🇩🇰 Denmark 🇩🇴 Dominican Republic 🇪🇨 Ecuador 🇪🇬 Egypt 🇫🇷 France 🇩🇪 Germany 🇲🇽 Mexico 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇪 Peru 🇱🇨 Saint Lucia 🇸🇪 Sweden 🇬🇧 United Kingdom 🇺🇸 United States 🇻🇪 Venezuela