Ohren-Opossum vs Fitis

Didelphis aurita compared with Phylloscopus trochilus

Key Differences

• Ohren-Opossum is Least Concern while Fitis is Vulnerable.

Taxonomic Classification

Rank	Ohren-Opossum	Fitis
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Didelphimorphia (Beutelrattenartige)	Passeriformes (Sperlingsvögel)
Family	Didelphidae	Phylloscopidae
Genus	Didelphis	Phylloscopus
Species	Didelphis aurita	Phylloscopus trochilus

Evolutionary Relationship

Ohren-Opossum and Fitis share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Ohren-Opossum

LC — Least Concern

Fitis

VU — Vulnerable

Physical Characteristics

Attribute	Ohren-Opossum	Fitis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ohren-Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fitis

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Ohren-Opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Fitis

Willow Warbler (Phylloscopus trochilus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.