Komodo Dragon vs Ruff

Varanus komodoensis compared with Calidris pugnax

Key Differences

• Komodo Dragon is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Komodo Dragon	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	Reptilia (爬行纲)	Aves (鳥綱)
Order	Squamata (有鱗目)	Charadriiformes (鸻形目)
Family	Varanidae (Monitor Lizards)	Scolopacidae
Genus	Varanus (Monitor Lizards)	Calidris
Species	Varanus komodoensis	Calidris pugnax

Evolutionary Relationship

Komodo Dragon and Ruff share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Komodo Dragon	Ruff
Diet	Carnivore	—
Average Lifespan	30 years	—
Average Length	2.6 m	—
Average Weight	70.0 kg	—

Habitat & Geographic Range

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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).

Komodo Dragon

科莫多巨蜥（Varanus komodoensis）是现存最大的蜥蜴，仅分布于印度尼西亚的少数岛屿。

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。