Ruff vs 琵嘴鷸

Calidris pugnax compared with Calidris pygmaea

Key Differences

• Ruff is Least Concern while 琵嘴鷸 is Not Evaluated.

Taxonomic Classification

Rank	Ruff	琵嘴鷸
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Charadriiformes (鸻形目)	Charadriiformes (鸻形目)
Family same	Scolopacidae	Scolopacidae
Genus same	Calidris	Calidris
Species	Calidris pugnax	Calidris pygmaea

Evolutionary Relationship

Ruff and 琵嘴鷸 share a common ancestor at the Genus level: Calidris.

Conservation Status

Ruff

LC — Least Concern

琵嘴鷸

NE — Not Evaluated

Physical Characteristics

Attribute	Ruff	琵嘴鷸
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ruff

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).

琵嘴鷸

Habitat

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

Range

Distributed across Sweden and Taiwan.

Ruff

流苏鹬（Calidris pugnax）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无迫切保护忧虑。

Shared Countries

Both species can be found in 2 countries:

🇸🇪 Sweden 🇹🇼 Taiwan