カワセミ vs Green Sea Turtle

Alcedo atthis compared with Chelonia mydas

Key Differences

• カワセミ is Vulnerable while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	カワセミ	Green Sea Turtle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Reptilia (爬虫類)
Order	Coraciiformes (ブッポウソウ目)	Testudines (カメ)
Family	Alcedinidae	Cheloniidae (Sea Turtles)
Genus	Alcedo	Chelonia (Green Sea Turtles)
Species	Alcedo atthis	Chelonia mydas

Evolutionary Relationship

カワセミ and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

カワセミ

VU — Vulnerable

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	カワセミ	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

カワセミ

Habitat

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

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

カワセミ

カワセミ（Alcedo atthis）はIUCNレッドリストで危急（VU）に分類されている。野生での絶滅リスクが高く、個体数の減少と生息地への圧力が増している。

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。