Blue-winged Teal vs Green Sea Turtle

Spatula discors compared with Chelonia mydas

Key Differences

• Blue-winged Teal is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Blue-winged Teal	Green Sea Turtle
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Aves (鳥綱)	Reptilia (爬行纲)
Order	Anseriformes (雁形目)	Testudines (龟鳖目)
Family	Anatidae	Cheloniidae (Sea Turtles)
Genus	Spatula	Chelonia (Green Sea Turtles)
Species	Spatula discors	Chelonia mydas

Evolutionary Relationship

Blue-winged Teal and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Blue-winged Teal

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Blue-winged Teal	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Blue-winged Teal

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia, Venezuela).

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.

Blue-winged Teal

蓝翅鸭（Spatula discors）在IUCN红色名录中被列为无危（LC）物种。分布广泛，种群数量丰富且稳定，无紧迫保护问题。

Green Sea Turtle

绿海龟是最大的海龟之一。其名称源于软骨和脂肪的绿色，而非龟壳的颜色。