Коростель vs Желтоклювый чёрный кассик

Crex crex compared with Amblycercus holosericeus

Key Differences

• Коростель is Critically Endangered while Желтоклювый чёрный кассик is Least Concern.

Taxonomic Classification

Rank	Коростель	Желтоклювый чёрный кассик
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Aves (птицы)	Aves (птицы)
Order	Gruiformes (Журавлеобразные)	Passeriformes (воробьинообразные)
Family	Rallidae	Icteridae
Genus	Crex	Amblycercus
Species	Crex crex	Amblycercus holosericeus

Evolutionary Relationship

Коростель and Желтоклювый чёрный кассик share a common ancestor at the Class level: Aves. (птицы)

Conservation Status

Коростель

CR — Critically Endangered

Желтоклювый чёрный кассик

LC — Least Concern

Physical Characteristics

Attribute	Коростель	Желтоклювый чёрный кассик
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Коростель

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Желтоклювый чёрный кассик

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Коростель

Corn Crake (Crex crex) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

Желтоклювый чёрный кассик

Yellow-billed Cacique (Amblycercus holosericeus) 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 1 countries:

🇳🇴 Norway