Green Sea Turtle vs Guernsey Pigweed

Chelonia mydas compared with Amaranthus blitum

Key Differences

• Green Sea Turtle is Endangered while Guernsey Pigweed is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Guernsey Pigweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Reptilia (Reptiles)	Magnoliopsida (Dicots)
Order	Testudines (Turtles & Tortoises)	Caryophyllales (Caryophyllales)
Family	Cheloniidae (Sea Turtles)	Amaranthaceae
Genus	Chelonia (Green Sea Turtles)	Amaranthus
Species	Chelonia mydas	Amaranthus blitum

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Guernsey Pigweed

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Guernsey Pigweed
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.

Guernsey Pigweed

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, flooded grasslands and savannas, and deserts and xeric shrublands, among 5 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (8 countries), Asia (14 countries), Europe (20 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (6 countries), and South America (5 countries).

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.

Shared Countries

Both species can be found in 3 countries:

🇦🇺 Australia 🇧🇷 Brazil 🇲🇽 Mexico