Beech Tarcrust vs Marsh Warbler/Eurasian Reed Warbler

Biscogniauxia nummularia compared with Acrocephalus palustris

Key Differences

• Beech Tarcrust is Data Deficient while Marsh Warbler/Eurasian Reed Warbler is Least Concern.

Taxonomic Classification

Rank	Beech Tarcrust	Marsh Warbler/Eurasian Reed Warbler
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Aves (Birds)
Order	Xylariales (Xylariales)	Passeriformes (Songbirds)
Family	Graphostromataceae	Acrocephalidae
Genus	Biscogniauxia	Acrocephalus
Species	Biscogniauxia nummularia	Acrocephalus palustris

Conservation Status

Beech Tarcrust

DD — Data Deficient

Marsh Warbler/Eurasian Reed Warbler

LC — Least Concern

Physical Characteristics

Attribute	Beech Tarcrust	Marsh Warbler/Eurasian Reed Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beech Tarcrust

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and South America (Brazil).

Marsh Warbler/Eurasian Reed Warbler

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden