Rio Orinoco Spinetail vs Slaty Spinetail

Synallaxis beverlyae compared with Synallaxis brachyura

Key Differences

• Rio Orinoco Spinetail is Near Threatened while Slaty Spinetail is Least Concern.

Taxonomic Classification

Rank	Rio Orinoco Spinetail	Slaty Spinetail
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Aves (kuş)	Aves (kuş)
Order same	Passeriformes (Ötücü kuşlar)	Passeriformes (Ötücü kuşlar)
Family same	Furnariidae	Furnariidae
Genus same	Synallaxis	Synallaxis
Species	Synallaxis beverlyae	Synallaxis brachyura

Evolutionary Relationship

Rio Orinoco Spinetail and Slaty Spinetail share a common ancestor at the Genus level: Synallaxis.

Conservation Status

Rio Orinoco Spinetail

NT — Near Threatened

Slaty Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Rio Orinoco Spinetail	Slaty Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rio Orinoco Spinetail

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.

Slaty Spinetail

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Slaty Spinetail

Slaty Spinetail (Synallaxis brachyura) 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 2 countries:

🇨🇴 Colombia 🇳🇴 Norway