Charrán común vs Long-tailed Dwarf Hamster

Sterna hirundo compared with Cricetulus longicaudatus

Key Differences

• Charrán común is Endangered while Long-tailed Dwarf Hamster is Least Concern.

Taxonomic Classification

Rank	Charrán común	Long-tailed Dwarf Hamster
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (Birds)	Mammalia (mamíferos)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Laridae	Cricetidae
Genus	Sterna	Cricetulus
Species	Sterna hirundo	Cricetulus longicaudatus

Evolutionary Relationship

Charrán común and Long-tailed Dwarf Hamster share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Charrán común

EN — Endangered

Long-tailed Dwarf Hamster

LC — Least Concern

Physical Characteristics

Attribute	Charrán común	Long-tailed Dwarf Hamster
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Charrán común

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.

Long-tailed Dwarf Hamster

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Charrán común

El charrán común (Sterna hirundo) está clasificado como En Peligro (EN) en la Lista Roja de la UICN. En alto riesgo de extinción en estado silvestre, con un significativo declive poblacional y amenazas continuas a su supervivencia.