Речная крачка vs Хохлатая майна

Sterna hirundo compared with Acridotheres cristatellus

Key Differences

• Речная крачка is Endangered while Хохлатая майна is Least Concern.

Taxonomic Classification

Rank	Речная крачка	Хохлатая майна
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Aves (птицы)	Aves (птицы)
Order	Charadriiformes (ржанкообразные)	Passeriformes (воробьинообразные)
Family	Laridae	Sturnidae
Genus	Sterna	Acridotheres
Species	Sterna hirundo	Acridotheres cristatellus

Evolutionary Relationship

Речная крачка and Хохлатая майна share a common ancestor at the Class level: Aves. (птицы)

Conservation Status

Речная крачка

EN — Endangered

Хохлатая майна

LC — Least Concern

Physical Characteristics

Attribute	Речная крачка	Хохлатая майна
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Хохлатая майна

Habitat

Inhabits tropical and subtropical dry broadleaf forests and tropical and subtropical grasslands and savannas within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan, Singapore, United Arab Emirates), Europe (7 countries), and South America (Argentina, Bolivia).

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.

Хохлатая майна

Crested Myna (Acridotheres cristatellus) 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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇵🇹 Portugal