Sibia Dorsinegra vs Green Sea Turtle

Heterophasia melanoleuca compared with Chelonia mydas

Key Differences

• Sibia Dorsinegra is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Sibia Dorsinegra	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (Birds)	Reptilia (reptil)
Order	Passeriformes (paseriformes)	Testudines (Turtles & Tortoises)
Family	Leiothrichidae	Cheloniidae (Sea Turtles)
Genus	Heterophasia	Chelonia (Green Sea Turtles)
Species	Heterophasia melanoleuca	Chelonia mydas

Evolutionary Relationship

Sibia Dorsinegra and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Sibia Dorsinegra

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Sibia Dorsinegra	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Sibia Dorsinegra

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.

Sibia Dorsinegra

The Black-backed Sibia (Heterophasia melanoleuca) is a species in the genus Heterophasia. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Green Sea Turtle

La tortuga verde (Chelonia mydas) es una de las tortugas marinas más grandes. Su nombre proviene del color verde de su cartílago y grasa, no del caparazón.