Gray Mouse Opossum vs Red-Necked Grebe

Tlacuatzin canescens compared with Podiceps grisegena

Key Differences

• Gray Mouse Opossum is Least Concern while Red-Necked Grebe is Not Evaluated.

Taxonomic Classification

Rank	Gray Mouse Opossum	Red-Necked Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Podicipediformes (Podicipediformes)
Family	Didelphidae	Podicipedidae
Genus	Tlacuatzin	Podiceps
Species	Tlacuatzin canescens	Podiceps grisegena

Evolutionary Relationship

Gray Mouse Opossum and Red-Necked Grebe share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Mouse Opossum

LC — Least Concern

Red-Necked Grebe

NE — Not Evaluated

Physical Characteristics

Attribute	Gray Mouse Opossum	Red-Necked Grebe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-Necked Grebe

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

Red-Necked Grebe

Red-Necked Grebe (Podiceps grisegena) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.