Brown Rat vs Guava

Rattus norvegicus compared with Psidium guajava

Key Differences

• Brown Rat is Least Concern while Guava is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Guava
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Myrtales (Myrtales)
Family	Muridae (Mice & Rats)	Myrtaceae
Genus	Rattus	Psidium
Species	Rattus norvegicus	Psidium guajava

Conservation Status

Brown Rat

LC — Least Concern

Guava

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Rat	Guava
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).

Guava

Habitat

Inhabits deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (40 countries), Asia (20 countries), Europe (7 countries), North America (12 countries), Oceania and the Pacific (13 countries), and South America (8 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.

Shared Countries

Both species can be found in 45 countries:

🇦🇴 Angola 🇦🇷 Argentina 🇦🇺 Australia 🇧🇸 Bahamas 🇧🇪 Belgium 🇧🇷 Brazil 🇨🇻 Cabo Verde 🇨🇱 Chile 🇨🇴 Colombia 🇨🇺 Cuba 🇩🇴 Dominican Republic 🇪🇬 Egypt 🇬🇶 Equatorial Guinea 🇫🇯 Fiji 🇫🇷 France 🇬🇩 Grenada 🇬🇾 Guyana 🇯🇲 Jamaica 🇯🇵 Japan 🇯🇴 Jordan 🇲🇭 Marshall Islands 🇫🇲 Micronesia 🇳🇦 Namibia 🇳🇱 Netherlands 🇳🇿 New Zealand 🇳🇴 Norway 🇵🇼 Palau 🇵🇪 Peru 🇵🇭 Philippines 🇵🇹 Portugal 🇻🇨 Saint Vincent and the Grenadines 🇼🇸 Samoa 🇸🇹 Sao Tome and Principe 🇸🇳 Senegal 🇸🇨 Seychelles 🇸🇬 Singapore 🇿🇦 South Africa 🇪🇸 Spain 🇹🇼 Taiwan 🇹🇴 Tonga 🇹🇹 Trinidad and Tobago 🇬🇧 United Kingdom 🇺🇸 United States 🇻🇺 Vanuatu 🇻🇪 Venezuela