カナダガン vs Green Sea Turtle

Branta canadensis compared with Chelonia mydas

Key Differences

• カナダガン is Not Evaluated while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	カナダガン	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	Anseriformes (カモ目)	Testudines (カメ)
Family	Anatidae	Cheloniidae (Sea Turtles)
Genus	Branta	Chelonia (Green Sea Turtles)
Species	Branta canadensis	Chelonia mydas

Evolutionary Relationship

カナダガン and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

カナダガン

NE — Not Evaluated

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	カナダガン	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

カナダガン

Habitat

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

Range

Widely distributed across Asia (Japan, United Arab Emirates), Europe (27 countries), North America (Jamaica, United States), Oceania and the Pacific (Kiribati, New Zealand), and South America (Colombia, Venezuela).

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.

カナダガン

カナダガン（カナダエンシスグループ）（Branta canadensis）はIUCNレッドリストで未評価（NE）に分類されています。まだIUCNレッドリストの基準に照らした評価が行われておらず、保全状況は未確定です。

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。