Alpine marmot vs Речная крачка

Marmota marmota compared with Sterna hirundo

Key Differences

• Alpine marmot is Least Concern while Речная крачка is Endangered.

Taxonomic Classification

Rank	Alpine marmot	Речная крачка
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Rodentia (грызуны)	Charadriiformes (ржанкообразные)
Family	Sciuridae (Squirrels)	Laridae
Genus	Marmota	Sterna
Species	Marmota marmota	Sterna hirundo

Evolutionary Relationship

Alpine marmot and Речная крачка share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Alpine marmot

LC — Least Concern

Речная крачка

EN — Endangered

Physical Characteristics

Attribute	Alpine marmot	Речная крачка
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Andorra, Czech Republic, Italy, and Spain.

Речная крачка

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.

Alpine marmot

The Alpine marmot (Marmota marmota) is a species in the genus Marmota. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Andorra, Czech Republic, Italy, and Spain.

Речная крачка

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.