One-striped opossum vs Red-billed Duck

Monodelphis unistriata compared with Anas erythrorhyncha

Key Differences

• One-striped opossum is Critically Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	One-striped opossum	Red-billed Duck
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Didelphimorphia (Didelphimorphia)	Anseriformes (Kazsılar)
Family	Didelphidae	Anatidae
Genus	Monodelphis	Anas
Species	Monodelphis unistriata	Anas erythrorhyncha

Evolutionary Relationship

One-striped opossum and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

One-striped opossum

CR — Critically Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	One-striped opossum	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

One-striped opossum

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).

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.