Marañon-Dickichtschlüpfer vs Rötlichbrauner Dickichtschlüpfer

Synallaxis maranonica compared with Synallaxis unirufa

Key Differences

• Marañon-Dickichtschlüpfer is Critically Endangered while Rötlichbrauner Dickichtschlüpfer is Least Concern.

Taxonomic Classification

Rank	Marañon-Dickichtschlüpfer	Rötlichbrauner Dickichtschlüpfer
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order same	Passeriformes (Sperlingsvögel)	Passeriformes (Sperlingsvögel)
Family same	Furnariidae	Furnariidae
Genus same	Synallaxis	Synallaxis
Species	Synallaxis maranonica	Synallaxis unirufa

Evolutionary Relationship

Marañon-Dickichtschlüpfer and Rötlichbrauner Dickichtschlüpfer share a common ancestor at the Genus level: Synallaxis.

Conservation Status

Marañon-Dickichtschlüpfer

CR — Critically Endangered

Rötlichbrauner Dickichtschlüpfer

LC — Least Concern

Physical Characteristics

Attribute	Marañon-Dickichtschlüpfer	Rötlichbrauner Dickichtschlüpfer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Marañon-Dickichtschlüpfer

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Ecuador and Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Rötlichbrauner Dickichtschlüpfer

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Rötlichbrauner Dickichtschlüpfer

Rufous Spinetail (Synallaxis unirufa) 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:

🇪🇨 Ecuador 🇳🇴 Norway