American White-Winged Scoter vs Green Sea Turtle

Melanitta deglandi compared with Chelonia mydas

Key Differences

• American White-Winged Scoter is Not Evaluated while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	American White-Winged Scoter	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Reptilia (Reptiles)
Order	Anseriformes (Anseriformes)	Testudines (Turtles & Tortoises)
Family	Anatidae	Cheloniidae (Sea Turtles)
Genus	Melanitta	Chelonia (Green Sea Turtles)
Species	Melanitta deglandi	Chelonia mydas

Evolutionary Relationship

American White-Winged Scoter and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American White-Winged Scoter

NE — Not Evaluated

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	American White-Winged Scoter	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

American White-Winged Scoter

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.

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.

American White-Winged Scoter

The American White-Winged Scoter (Melanitta deglandi) is a species in the genus Melanitta. Typically found in various aerial, terrestrial, and aquatic environments.

Green Sea Turtle

The green sea turtle is one of the largest sea turtles. They are named for the green color of their cartilage and fat, not their shells.