Calamian Deer vs Red-billed Duck

Axis calamianensis compared with Anas erythrorhyncha

Key Differences

• Calamian Deer is Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Calamian Deer	Red-billed Duck
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Artiodactyla (Çift toynaklılar)	Anseriformes (Kazsılar)
Family	Cervidae (Deer)	Anatidae
Genus	Axis	Anas
Species	Axis calamianensis	Anas erythrorhyncha

Evolutionary Relationship

Calamian Deer and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Calamian Deer

EN — Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Calamian Deer	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Calamian Deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-billed Duck

Habitat

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

Range

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

Calamian Deer

The Calamian Deer (Axis calamianensis) is a species in the genus Axis. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.