Cactus Lichen vs Red-billed Duck

Agonimia opuntiella compared with Anas erythrorhyncha

Key Differences

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

Taxonomic Classification

Rank	Cactus Lichen	Red-billed Duck
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Eurotiomycetes (Eurotiomycetes)	Aves (Birds)
Order	Verrucariales (Verrucariales)	Anseriformes (Anseriformes)
Family	Verrucariaceae	Anatidae
Genus	Agonimia	Anas
Species	Agonimia opuntiella	Anas erythrorhyncha

Conservation Status

Cactus Lichen

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Cactus Lichen

Habitat

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

Range

Distributed across Norway, Portugal, 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).

Cactus Lichen

The Cactus Lichen (Agonimia opuntiella) is a species in the genus Agonimia. 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