ハクトウワシ vs Monarch

Haliaeetus leucocephalus compared with Danaus plexippus

Key Differences

  • ハクトウワシ is carnivore while Monarch is herbivore.
  • ハクトウワシ is 10000.0x heavier than Monarch.
  • ハクトウワシ lives longer (28 years vs 1 years).

Taxonomic Classification

Rank ハクトウワシ Monarch
Kingdom same Animalia (動物) Animalia (動物)
Phylum Chordata (脊索動物) Arthropoda (節足動物)
Class Aves (鳥類) Insecta (昆虫)
Order Accipitriformes (タカ目) Lepidoptera (チョウ目)
Family Accipitridae (Hawks & Eagles) Nymphalidae (Brush-footed Butterflies)
Genus Haliaeetus (Sea Eagles) Danaus (Milkweed Butterflies)
Species Haliaeetus leucocephalus Danaus plexippus

Evolutionary Relationship

ハクトウワシ and Monarch share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

ハクトウワシ

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Monarch

NE — Not Evaluated

Trend: Decreasing ↓

Physical Characteristics

Attribute ハクトウワシ Monarch
Diet Carnivore Herbivore
Average Lifespan 28 years 1 years
Average Length 90 cm 5 cm
Average Weight 5.0 kg 0 g

Habitat & Geographic Range

ハクトウワシ

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).

Monarch

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), North America (Canada, United States), and South America (Colombia).

ハクトウワシ

アメリカの国鳥であり保全の成功を象徴するハクトウワシは翼開長が最大2.4 mに達し、北米全域の水辺近くの森林や湿地に生息する。強力な空中捕食者兼腐肉食者で魚を主食とするが、水鳥や腐肉も捕食する。DDT汚染と狩猟によって1960年代にほぼ絶滅に瀕したが、農薬の使用禁止と絶滅危惧種法の施行により劇的に回復した。

Monarch

世界で最も驚くべき渡り昆虫の一つで、オオカバマダラ(Danaus plexippus)は北アメリカ北部の繁殖地とメキシコの山岳森林の越冬地との間を最大 4,800 km の多世代往復移動を行います。鮮やかなオレンジと黒の翅は幼虫時に食べたトウワタから得た毒性を捕食者に警告します。1990年代以降、繁殖地の消失、農薬、気候変動により越冬個体群が 80%以上減少し、絶滅危惧種に指定されています。

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