Grasläufer vs Scharlachara

Calidris subruficollis compared with Ara macao

Key Differences

• Grasläufer is Near Threatened while Scharlachara is Least Concern.

Taxonomic Classification

Rank	Grasläufer	Scharlachara
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order	Charadriiformes (Regenpfeiferartige)	Psittaciformes (Papageien)
Family	Scolopacidae	Psittacidae (True Parrots)
Genus	Calidris	Ara (Macaws)
Species	Calidris subruficollis	Ara macao

Evolutionary Relationship

Grasläufer and Scharlachara share a common ancestor at the Class level: Aves. (Vögel)

Conservation Status

Grasläufer

NT — Near Threatened

Scharlachara

LC — Least Concern

Population: ~50.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Grasläufer	Scharlachara
Diet	—	Herbivore
Average Lifespan	—	50 years
Average Length	—	85 cm
Average Weight	—	1.0 kg

Habitat & Geographic Range

Grasläufer

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Scharlachara

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found across Europe (5 countries) and South America (Colombia, Ecuador, Venezuela). Population trends indicate a declining trajectory in parts of its range.

Grasläufer

Buff-breasted Sandpiper (Calidris subruficollis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Scharlachara

One of the most brilliantly colored birds in the Americas, scarlet macaws display vivid red, yellow, and blue plumage with wingspans reaching 1 meter. Found in humid lowland forests from Mexico to Bolivia, they are highly intelligent, long-lived — up to 75 years — and form lifelong pair bonds. They travel long distances to clay licks where they consume mineral-rich soil to detoxify seeds. Listed as Least Concern but locally threatened by habitat loss and the pet trade.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇨🇴 Colombia 🇳🇴 Norway 🇻🇪 Venezuela