Green Sea Turtle vs Peruvian Thick-knee

Chelonia mydas compared with Burhinus superciliaris

Key Differences

• Green Sea Turtle is Endangered while Peruvian Thick-knee is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Peruvian Thick-knee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Aves (Birds)
Order	Testudines (Turtles & Tortoises)	Charadriiformes (Charadriiformes)
Family	Cheloniidae (Sea Turtles)	Burhinidae
Genus	Chelonia (Green Sea Turtles)	Burhinus
Species	Chelonia mydas	Burhinus superciliaris

Evolutionary Relationship

Green Sea Turtle and Peruvian Thick-knee share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Peruvian Thick-knee

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Peruvian Thick-knee
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.

Peruvian Thick-knee

Habitat

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

Range

Found across Europe (5 countries) and South America (Ecuador).

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.