Birch Marble vs Речная крачка

Apotomis betuletana compared with Sterna hirundo

Key Differences

• Birch Marble is Least Concern while Речная крачка is Endangered.

Taxonomic Classification

Rank	Birch Marble	Речная крачка
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Arthropoda (членистоногие)	Chordata (хордовые)
Class	Insecta (насекомые)	Aves (птицы)
Order	Lepidoptera (чешуекрылые)	Charadriiformes (ржанкообразные)
Family	Tortricidae	Laridae
Genus	Apotomis	Sterna
Species	Apotomis betuletana	Sterna hirundo

Evolutionary Relationship

Birch Marble and Речная крачка share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Birch Marble

LC — Least Concern

Речная крачка

EN — Endangered

Physical Characteristics

Attribute	Birch Marble	Речная крачка
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Birch Marble

The Birch Marble (Apotomis betuletana) is a species in the genus Apotomis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden