Rock Foam vs Yellow-browed Sparrow

Stereocaulon saxatile compared with Ammodramus aurifrons

Key Differences

• Rock Foam is Near Threatened while Yellow-browed Sparrow is Least Concern.

Taxonomic Classification

Rank	Rock Foam	Yellow-browed Sparrow
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Lecanorales (Lecanorales)	Passeriformes (Songbirds)
Family	Stereocaulaceae	Passerellidae
Genus	Stereocaulon	Ammodramus
Species	Stereocaulon saxatile	Ammodramus aurifrons

Conservation Status

Rock Foam

NT — Near Threatened

Yellow-browed Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Rock Foam	Yellow-browed Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rock Foam

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Yellow-browed Sparrow

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-browed Sparrow

Yellow-browed Sparrow (Ammodramus aurifrons) 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