Black-billed Nightingale-Thrush vs Olive-Backed Thrush

Catharus gracilirostris compared with Catharus ustulatus

Taxonomic Classification

Rank	Black-billed Nightingale-Thrush	Olive-Backed Thrush
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Passeriformes (นกเกาะคอน)	Passeriformes (นกเกาะคอน)
Family same	Turdidae	Turdidae
Genus same	Catharus	Catharus
Species	Catharus gracilirostris	Catharus ustulatus

Evolutionary Relationship

Black-billed Nightingale-Thrush and Olive-Backed Thrush share a common ancestor at the Genus level: Catharus.

Conservation Status

Black-billed Nightingale-Thrush

LC — Least Concern

Olive-Backed Thrush

LC — Least Concern

Physical Characteristics

Attribute	Black-billed Nightingale-Thrush	Olive-Backed Thrush
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-billed Nightingale-Thrush

Habitat

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

Range

Found in Norway.

Olive-Backed Thrush

Habitat

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

Range

Widely distributed across Europe (Denmark, Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Black-billed Nightingale-Thrush

The Black-billed Nightingale-Thrush (Catharus gracilirostris) is a species in the genus Catharus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Olive-Backed Thrush

Olive-Backed Thrush (Catharus ustulatus) 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