Buff-breasted Sandpiper vs Ruff

Calidris subruficollis compared with Calidris pugnax

Key Differences

• Buff-breasted Sandpiper is Near Threatened while Ruff is Least Concern.

Taxonomic Classification

Rank	Buff-breasted Sandpiper	Ruff
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 subruficollis	Calidris pugnax

Evolutionary Relationship

Buff-breasted Sandpiper and Ruff share a common ancestor at the Genus level: Calidris.

Conservation Status

Buff-breasted Sandpiper

NT — Near Threatened

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Buff-breasted Sandpiper	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-breasted Sandpiper

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.

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).

Buff-breasted Sandpiper

浅胸鹬（Calidris subruficollis）在IUCN红色名录中被列为近危（NT）。接近受威胁标准，若无保护措施，种群可能变得易危。

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 8 countries:

🇧🇪 Belgium 🇨🇴 Colombia 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇸 United States 🇻🇪 Venezuela