Crested Shelduck vs Formosan rock macaque

Tadorna cristata compared with Macaca cyclopis

Key Differences

• Crested Shelduck is Critically Endangered while Formosan rock macaque is Least Concern.

Taxonomic Classification

Rank	Crested Shelduck	Formosan rock macaque
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Primates (Primates)
Family	Anatidae	Cercopithecidae (Old World Monkeys)
Genus	Tadorna	Macaca
Species	Tadorna cristata	Macaca cyclopis

Evolutionary Relationship

Crested Shelduck and Formosan rock macaque share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crested Shelduck

CR — Critically Endangered

Formosan rock macaque

LC — Least Concern

Physical Characteristics

Attribute	Crested Shelduck	Formosan rock macaque
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Shelduck

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Formosan rock macaque

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Japan and Taiwan.