Dark Gray Boulder Lichen vs White-cheeked Pintail

Porpidia cinereoatra compared with Anas bahamensis

Key Differences

• Dark Gray Boulder Lichen is Near Threatened while White-cheeked Pintail is Least Concern.

Taxonomic Classification

Rank	Dark Gray Boulder Lichen	White-cheeked Pintail
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Lecideales (Lecideales)	Anseriformes (Anseriformes)
Family	Lecideaceae	Anatidae
Genus	Porpidia	Anas
Species	Porpidia cinereoatra	Anas bahamensis

Conservation Status

Dark Gray Boulder Lichen

NT — Near Threatened

White-cheeked Pintail

LC — Least Concern

Physical Characteristics

Attribute	Dark Gray Boulder Lichen	White-cheeked Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Gray 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. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

White-cheeked Pintail

Habitat

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

Range

Widely distributed across Asia (Israel), Europe (9 countries), and South America (Colombia, Ecuador, Venezuela).

White-cheeked Pintail

White-cheeked Pintail (Anas bahamensis) 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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden