crab eating macaque vs Red-billed Duck

Macaca fascicularis compared with Anas erythrorhyncha

Key Differences

• crab eating macaque is Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	crab eating macaque	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Cercopithecidae (Old World Monkeys)	Anatidae
Genus	Macaca	Anas
Species	Macaca fascicularis	Anas erythrorhyncha

Evolutionary Relationship

crab eating macaque and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

crab eating macaque

EN — Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	crab eating macaque	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

crab eating macaque

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and montane grasslands and shrublands, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Mauritius), Asia (China, Japan, Malaysia), Europe (Norway), North America (Cuba), Oceania and the Pacific (Palau), and South America (Brazil, Colombia). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

crab eating macaque

crab eating macaque (Macaca fascicularis) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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 1 countries:

🇳🇴 Norway