Black-crowned Antshrike vs Blackish-grey Antshrike

Thamnophilus atrinucha compared with Thamnophilus nigrocinereus

Key Differences

• Black-crowned Antshrike is Least Concern while Blackish-grey Antshrike is Near Threatened.

Taxonomic Classification

Rank	Black-crowned Antshrike	Blackish-grey Antshrike
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	Thamnophilidae	Thamnophilidae
Genus same	Thamnophilus	Thamnophilus
Species	Thamnophilus atrinucha	Thamnophilus nigrocinereus

Evolutionary Relationship

Black-crowned Antshrike and Blackish-grey Antshrike share a common ancestor at the Genus level: Thamnophilus.

Conservation Status

Black-crowned Antshrike

LC — Least Concern

Blackish-grey Antshrike

NT — Near Threatened

Physical Characteristics

Attribute	Black-crowned Antshrike	Blackish-grey Antshrike
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-crowned Antshrike

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Blackish-grey Antshrike

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black-crowned Antshrike

Black-crowned Antshrike (Thamnophilus atrinucha) 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.

Blackish-grey Antshrike

The Blackish-grey Antshrike (Thamnophilus nigrocinereus) is a species in the genus Thamnophilus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇳🇴 Norway 🇻🇪 Venezuela