Bishop s Slender Opossum vs Common Tern

Marmosops bishopi compared with Sterna hirundo

Key Differences

• Bishop s Slender Opossum is Least Concern while Common Tern is Endangered.

Taxonomic Classification

Rank	Bishop s Slender Opossum	Common Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Charadriiformes (Charadriiformes)
Family	Didelphidae	Laridae
Genus	Marmosops	Sterna
Species	Marmosops bishopi	Sterna hirundo

Evolutionary Relationship

Bishop s Slender Opossum and Common Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bishop s Slender Opossum

LC — Least Concern

Common Tern

EN — Endangered

Physical Characteristics

Attribute	Bishop s Slender Opossum	Common Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bishop s Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Common Tern

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bishop s Slender Opossum

The Bishop s Slender Opossum (Marmosops bishopi) is a species in the genus Marmosops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Common Tern

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador