Gadwall vs Javan Rhinoceros

Mareca strepera compared with Rhinoceros sondaicus

Key Differences

• Gadwall is Least Concern while Javan Rhinoceros is Critically Endangered.

Taxonomic Classification

Rank	Gadwall	Javan Rhinoceros
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Perissodactyla (Odd-toed Ungulates)
Family	Anatidae	Rhinocerotidae (Rhinos)
Genus	Mareca	Rhinoceros
Species	Mareca strepera	Rhinoceros sondaicus

Evolutionary Relationship

Gadwall and Javan Rhinoceros share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gadwall

LC — Least Concern

Javan Rhinoceros

CR — Critically Endangered

Physical Characteristics

Attribute	Gadwall	Javan Rhinoceros
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gadwall

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia).

Javan Rhinoceros

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gadwall

Gadwall (Mareca strepera) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.