Olive-Backed Thrush vs Slaty-backed Nightingale-Thrush

Catharus ustulatus compared with Catharus fuscater

Taxonomic Classification

Rank	Olive-Backed Thrush	Slaty-backed Nightingale-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 ustulatus	Catharus fuscater

Evolutionary Relationship

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

Conservation Status

Olive-Backed Thrush

LC — Least Concern

Slaty-backed Nightingale-Thrush

LC — Least Concern

Physical Characteristics

Attribute	Olive-Backed Thrush	Slaty-backed Nightingale-Thrush
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Slaty-backed Nightingale-Thrush

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Slaty-backed Nightingale-Thrush

Slaty-backed Nightingale-Thrush (Catharus fuscater) 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 4 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇻🇪 Venezuela