Black-billed Flycatcher vs Marsh Warbler/Eurasian Reed Warbler

Aphanotriccus audax compared with Acrocephalus palustris

Key Differences

• Black-billed Flycatcher is Near Threatened while Marsh Warbler/Eurasian Reed Warbler is Least Concern.

Taxonomic Classification

Rank	Black-billed Flycatcher	Marsh Warbler/Eurasian Reed Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Passeriformes (Songbirds)	Passeriformes (Songbirds)
Family	Tyrannidae	Acrocephalidae
Genus	Aphanotriccus	Acrocephalus
Species	Aphanotriccus audax	Acrocephalus palustris

Evolutionary Relationship

Black-billed Flycatcher and Marsh Warbler/Eurasian Reed Warbler share a common ancestor at the Order level: Passeriformes. (Songbirds)

Conservation Status

Black-billed Flycatcher

NT — Near Threatened

Marsh Warbler/Eurasian Reed Warbler

LC — Least Concern

Physical Characteristics

Attribute	Black-billed Flycatcher	Marsh Warbler/Eurasian Reed Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-billed Flycatcher

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Marsh Warbler/Eurasian Reed Warbler

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black-billed Flycatcher

The Black-billed Flycatcher (Aphanotriccus audax) is a species in the genus Aphanotriccus. It is currently classified as Near Threatened on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Marsh Warbler/Eurasian Reed Warbler

Marsh Warbler/Eurasian Reed Warbler (Acrocephalus palustris) 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