Spotted Sandpiper vs

Actitis macularius compared with Usnea cornuta

Key Differences

• Spotted Sandpiper is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Spotted Sandpiper
Kingdom	Animalia (động vật)	Fungi (nấm)
Phylum	Chordata (động vật có dây sống)	Ascomycota (Sac Fungi)
Class	Aves (chim)	Lecanoromycetes (Lecanoromycetes)
Order	Charadriiformes (Bộ Choi choi)	Lecanorales (Lecanorales)
Family	Scolopacidae	Parmeliaceae
Genus	Actitis	Usnea
Species	Actitis macularius	Usnea cornuta

Conservation Status

Spotted Sandpiper

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Spotted Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Spotted Sandpiper

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Spotted Sandpiper

Spotted Sandpiper (Actitis macularius) 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.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden