大杜鵑 vs Polynesian rat

Cuculus canorus compared with Rattus exulans

Key Differences

• 大杜鵑 is Near Threatened while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	大杜鵑	Polynesian rat
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Cuculiformes (鹃形目)	Rodentia (啮齿目)
Family	Cuculidae	Muridae (Mice & Rats)
Genus	Cuculus	Rattus
Species	Cuculus canorus	Rattus exulans

Evolutionary Relationship

大杜鵑 and Polynesian rat share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

大杜鵑

NT — Near Threatened

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	大杜鵑	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

大杜鵑

Habitat

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

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Polynesian rat

Habitat

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

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

大杜鵑

大杜鹃（Cuculus canorus）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，种群可能变得脆弱。