イヌワシ vs Lion

Aquila chrysaetos compared with Panthera leo

Key Differences

  • イヌワシ is Near Threatened while Lion is Vulnerable.
  • Lion is 38.0x heavier than イヌワシ.
  • イヌワシ lives longer (30 years vs 15 years).

Taxonomic Classification

Rank イヌワシ Lion
Kingdom same Animalia (動物) Animalia (動物)
Phylum same Chordata (脊索動物) Chordata (脊索動物)
Class Aves (鳥類) Mammalia (哺乳類)
Order Accipitriformes (タカ目) Carnivora (ネコ目)
Family Accipitridae (Hawks & Eagles) Felidae (Cats)
Genus Aquila (True Eagles) Panthera (Big Cats)
Species Aquila chrysaetos Panthera leo

Evolutionary Relationship

イヌワシ and Lion share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

イヌワシ

NT — Near Threatened

Population: ~300.0K

Trend: Stable →

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute イヌワシ Lion
Diet Carnivore Carnivore
Average Lifespan 30 years 15 years
Average Length 85 cm 2.5 m
Average Weight 5.0 kg 190.0 kg

Habitat & Geographic Range

イヌワシ

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Lion

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 7 distinct biome types spanning the Afrotropic and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

イヌワシ

世界で最も強力で広く分布する猛禽類の一つであるイヌワシは、翼開長が2.2mに達し、北半球全域の山岳地帯に生息する。卓越した空中ハンターで、滑空飛行と時速200km以上の急降下を利用してウサギ、ノウサギ、ジリス、時には子鹿やキツネを捕食する。多くの文化において数千年にわたる鷹狩り伝統の中心的存在であった。

Lion

アフリカ最大の野生ネコ科動物で最大250kgに達し、サハラ以南のサバンナや草原に生息する唯一の社会性ネコ科動物です。雄は象徴的なたてがみで識別されます。頂点捕食者として草食動物の個体群を調節し、生態系のバランスを維持します。生息地の喪失と人間との軋轢により危急種に分類されています。

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