Grèbe de l'Atitlan vs Green Sea Turtle

Podilymbus gigas compared with Chelonia mydas

Key Differences

• Grèbe de l'Atitlan is Extinct while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Grèbe de l'Atitlan	Green Sea Turtle
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Reptilia (Reptiles)
Order	Podicipediformes (Podicipediformes)	Testudines (tortue)
Family	Podicipedidae	Cheloniidae (Sea Turtles)
Genus	Podilymbus	Chelonia (Green Sea Turtles)
Species	Podilymbus gigas	Chelonia mydas

Evolutionary Relationship

Grèbe de l'Atitlan and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grèbe de l'Atitlan

EX — Extinct

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Grèbe de l'Atitlan	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Grèbe de l'Atitlan

Habitat

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

Range

Found in Norway.

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.

Grèbe de l'Atitlan

The Atitlan Grebe (Podilymbus gigas) is a species in the genus Podilymbus. It is currently classified as Extinct on the IUCN Red List. 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.