Gadwall vs Javan Mongoose

Mareca strepera compared with Herpestes javanicus

Key Differences

• Gadwall is Least Concern while Javan Mongoose is Not Evaluated.

Taxonomic Classification

Rank	Gadwall	Javan Mongoose
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Carnivora (Carnivorans)
Family	Anatidae	Herpestidae
Genus	Mareca	Herpestes
Species	Mareca strepera	Herpestes javanicus

Evolutionary Relationship

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

Conservation Status

Gadwall

LC — Least Concern

Javan Mongoose

NE — Not Evaluated

Physical Characteristics

Attribute	Gadwall	Javan Mongoose
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 Mongoose

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Africa (Comoros, Mauritius), Asia (Japan), Europe (4 countries), North America (11 countries), Oceania and the Pacific (Fiji, Micronesia), and South America (Colombia, Guyana).

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.

Shared Countries

Both species can be found in 4 countries:

🇨🇴 Colombia 🇩🇰 Denmark 🇳🇴 Norway 🇺🇸 United States