Leatherback Sea Turtle vs Pacific white-sided dolphin

Dermochelys coriacea compared with Lagenorhynchus obliquidens

Key Differences

Leatherback Sea Turtle is Vulnerable while Pacific white-sided dolphin is Least Concern.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Pacific white-sided dolphin
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Reptilia (пресмыкающиеся)	Mammalia (млекопитающие)
Order	Testudines (черепахи)	Cetacea (Whales & Dolphins)
Family	Cheloniidae (Sea Turtles)	Delphinidae (Oceanic Dolphins)
Genus	Chelonia (Green Sea Turtles)	Lagenorhynchus
Species	Dermochelys coriacea	Lagenorhynchus obliquidens

Evolutionary Relationship

Leatherback Sea Turtle and Pacific white-sided dolphin share a common ancestor at the Phylum level: Chordata. (хордовые)

Просмотреть Phylum: Chordata

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Pacific white-sided dolphin

LC — Least Concern

Physical Characteristics

Attribute	Leatherback Sea Turtle	Pacific white-sided dolphin
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	2.0 m	—
Average Weight	500.0 kg	—

Habitat & Geographic Range

Leatherback 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 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.