Green Sea Turtle vs Laughing Kookaburra

Chelonia mydas compared with Dacelo novaeguineae

Key Differences

• Green Sea Turtle is Endangered while Laughing Kookaburra is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Laughing Kookaburra
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Aves (Birds)
Order	Testudines (Turtles & Tortoises)	Coraciiformes (Coraciiformes)
Family	Cheloniidae (Sea Turtles)	Alcedinidae
Genus	Chelonia (Green Sea Turtles)	Dacelo
Species	Chelonia mydas	Dacelo novaeguineae

Evolutionary Relationship

Green Sea Turtle and Laughing Kookaburra share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Laughing Kookaburra

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Laughing Kookaburra
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.

Laughing Kookaburra

Habitat

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

Range

Widely distributed across Europe (5 countries), Oceania and the Pacific (New Zealand), and South America (Colombia).

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.

Laughing Kookaburra

Laughing Kookaburra (Dacelo novaeguineae) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.