Brown Rat vs Changing Forget-Me-Not

Rattus norvegicus compared with Myosotis discolor

Key Differences

• Brown Rat is Least Concern while Changing Forget-Me-Not is Endangered.

Taxonomic Classification

Rank	Brown Rat	Changing Forget-Me-Not
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Boraginales (Boraginales)
Family	Muridae (Mice & Rats)	Boraginaceae
Genus	Rattus	Myosotis
Species	Rattus norvegicus	Myosotis discolor

Conservation Status

Brown Rat

LC — Least Concern

Changing Forget-Me-Not

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Changing Forget-Me-Not
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).

Changing Forget-Me-Not

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and Mediterranean forests and woodlands, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Georgia, Japan), Europe (8 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Argentina, Chile, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Changing Forget-Me-Not

The Changing Forget-Me-Not (Myosotis discolor) is a species in the genus Myosotis. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and Mediterranean forests and woodlands, among 11 distinct biome types. Populations are also found in montane

Shared Countries

Both species can be found in 16 countries:

🇦🇷 Argentina 🇦🇺 Australia 🇧🇪 Belgium 🇨🇦 Canada 🇨🇱 Chile 🇩🇰 Denmark 🇪🇨 Ecuador 🇫🇮 Finland 🇮🇸 Iceland 🇯🇵 Japan 🇱🇻 Latvia 🇳🇴 Norway 🇵🇹 Portugal 🇿🇦 South Africa 🇸🇪 Sweden 🇺🇸 United States