渡鴉 vs koala

Corvus corax compared with Phascolarctos cinereus

Key Differences

渡鴉 is Not Evaluated while koala is Vulnerable.
渡鴉 is omnivore while koala is herbivore.
koala is 8.3x heavier than 渡鴉.

Taxonomic Classification

Rank	渡鴉	koala
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	Passeriformes (雀形目)	Diprotodontia (雙門齒目)
Family	Corvidae (Crows & Ravens)	Phascolarctidae (Koalas)
Genus	Corvus (Crows & Ravens)	Phascolarctos (Koalas)
Species	Corvus corax	Phascolarctos cinereus

Evolutionary Relationship

渡鴉 and koala share a common ancestor at the Phylum level: Chordata. (脊索动物门)

查看 Phylum: Chordata

Conservation Status

渡鴉

NE — Not Evaluated

Population: ~16.0M

Trend: Increasing ↑

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	渡鴉	koala
Diet	Omnivore	Herbivore
Average Lifespan	15 years	15 years
Average Length	60 cm	75 cm
Average Weight	1.2 kg	10.0 kg

Habitat & Geographic Range

渡鴉

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries) and North America (United States).

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

渡鴉

渡鸦（Corvus corax）是已知最聪明的鸟类之一，展现出包括使用工具、规划和欺骗行为在内的、可与大型猿类媲美的问题解决能力。广泛分布于北半球，从北极冻原到沙漠均有踪迹，是适应力极强的杂食性动物。渡鸦形成复杂的社会等级，进行协作觅食，还被观察到玩耍行为。高超的智力和黑色羽毛使其成为许多文化神话中的重要形象。