Mesa Wart Lichen vs Red-billed Duck

Pertusaria subpertusa compared with Anas erythrorhyncha

Key Differences

• Mesa Wart Lichen is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Mesa Wart Lichen	Red-billed Duck
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Pertusariales (Pertusariales)	Anseriformes (Anseriformes)
Family	Pertusariaceae	Anatidae
Genus	Pertusaria	Anas
Species	Pertusaria subpertusa	Anas erythrorhyncha

Conservation Status

Mesa Wart Lichen

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Mesa Wart Lichen	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mesa Wart Lichen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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