Oso pardo vs Green Sea Turtle

Ursus arctos compared with Chelonia mydas

Key Differences

• Oso pardo is Extinct while Green Sea Turtle is Endangered.
• Oso pardo is omnivore while Green Sea Turtle is herbivore.
• Green Sea Turtle lives longer (80 years vs 25 years).

Taxonomic Classification

Rank	Oso pardo	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Reptilia (reptil)
Order	Carnivora (carnívoros)	Testudines (Turtles & Tortoises)
Family	Ursidae (Bears)	Cheloniidae (Sea Turtles)
Genus	Ursus (Bears)	Chelonia (Green Sea Turtles)
Species	Ursus arctos	Chelonia mydas

Evolutionary Relationship

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

Conservation Status

Oso pardo

EX — Extinct

Population: ~200.0K

Trend: Stable →

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Oso pardo	Green Sea Turtle
Diet	Omnivore	Herbivore
Average Lifespan	25 years	80 years
Average Length	2.0 m	1.2 m
Average Weight	300.0 kg	200.0 kg

Habitat & Geographic Range

Oso pardo

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

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.

Oso pardo

La especie de oso más ampliamente distribuida del mundo; los osos pardos se extienden desde América del Norte y Europa a través de Rusia hasta Japón, ocupando bosques, tundra y prados alpinos. Los adultos pueden pesar hasta 700 kg en las poblaciones costeras de Alaska. Omnívoros que consumen bayas, raíces, peces y carroña, los osos pardos son una especie clave que distribuye nutrientes por los paisajes. La mayoría de las poblaciones son estables, aunque algunas subespecies están amenazadas.

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.