Gianna’s Yellow-shouldered Bat vs Gray Tinamou

Sturnira giannae compared with Tinamus tao

Key Differences

• Gianna’s Yellow-shouldered Bat is Least Concern while Gray Tinamou is Vulnerable.

Taxonomic Classification

Rank	Gianna’s Yellow-shouldered Bat	Gray Tinamou
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Tinamiformes (Tinamiformes)
Family	Phyllostomidae	Tinamidae
Genus	Sturnira	Tinamus
Species	Sturnira giannae	Tinamus tao

Evolutionary Relationship

Gianna’s Yellow-shouldered Bat and Gray Tinamou share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Gray Tinamou

VU — Vulnerable

Physical Characteristics

Attribute	Gianna’s Yellow-shouldered Bat	Gray Tinamou
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Gray Tinamou

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador