Boulder Lichen vs Red-billed Duck

Porpidia tuberculosa compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Boulder Lichen	Red-billed Duck
Kingdom	Fungi (เห็ดรา)	Animalia (สัตว์)
Phylum	Ascomycota (Sac Fungi)	Chordata (สัตว์มีแกนสันหลัง)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (นก)
Order	Lecideales (Lecideales)	Anseriformes (อันดับห่าน)
Family	Lecideaceae	Anatidae
Genus	Porpidia	Anas
Species	Porpidia tuberculosa	Anas erythrorhyncha

Conservation Status

Boulder Lichen

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Boulder Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

Red-billed Duck

Habitat

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

Range

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

Boulder Lichen

The Boulder Lichen (Porpidia tuberculosa) is a species in the genus Porpidia. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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