Sterne pierregarin vs Mulot Pygmée

Sterna hirundo compared with Apodemus uralensis

Key Differences

• Sterne pierregarin is Endangered while Mulot Pygmée is Least Concern.

Taxonomic Classification

Rank	Sterne pierregarin	Mulot Pygmée
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Laridae	Muridae (Mice & Rats)
Genus	Sterna	Apodemus
Species	Sterna hirundo	Apodemus uralensis

Evolutionary Relationship

Sterne pierregarin and Mulot Pygmée share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Sterne pierregarin

EN — Endangered

Mulot Pygmée

LC — Least Concern

Physical Characteristics

Attribute	Sterne pierregarin	Mulot Pygmée
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Sterne pierregarin

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Mulot Pygmée

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Russia.

Sterne pierregarin

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇷🇺 Russia