Green Sea Turtle vs ヒレンジャク

Chelonia mydas compared with Bombycilla japonica

Key Differences

• Green Sea Turtle is Endangered while ヒレンジャク is Near Threatened.

Taxonomic Classification

Rank	Green Sea Turtle	ヒレンジャク
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Reptilia (爬虫類)	Aves (鳥類)
Order	Testudines (カメ)	Passeriformes (スズメ目)
Family	Cheloniidae (Sea Turtles)	Bombycillidae
Genus	Chelonia (Green Sea Turtles)	Bombycilla
Species	Chelonia mydas	Bombycilla japonica

Evolutionary Relationship

Green Sea Turtle and ヒレンジャク share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

ヒレンジャク

NT — Near Threatened

Physical Characteristics

Attribute	Green Sea Turtle	ヒレンジャク
Diet	Herbivore	—
Average Lifespan	80 years	—
Average Length	1.2 m	—
Average Weight	200.0 kg	—

Habitat & Geographic Range

Green Sea Turtle

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 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

ヒレンジャク

Habitat

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

Range

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

Green Sea Turtle

アオウミガメは最も大きなウミガメの一つです。甲羅ではなく軟骨と脂肪の緑色に由来して名付けられました。

ヒレンジャク

ヒレンジャク（Bombycilla japonica）はIUCNレッドリストで準絶滅危惧（NT）に分類されている。絶滅危惧の基準に近く、保全措置なしでは脆弱な状態になる可能性がある個体群を持つ。