Perla Yellow-shouldered Bats vs Ruff

Sturnira perla compared with Calidris pugnax

Key Differences

• Perla Yellow-shouldered Bats is Data Deficient while Ruff is Least Concern.

Taxonomic Classification

Rank	Perla Yellow-shouldered Bats	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Phyllostomidae	Scolopacidae
Genus	Sturnira	Calidris
Species	Sturnira perla	Calidris pugnax

Evolutionary Relationship

Perla Yellow-shouldered Bats and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Perla Yellow-shouldered Bats

DD — Data Deficient

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Perla Yellow-shouldered Bats	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perla Yellow-shouldered Bats

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Ruff

Ruff (Calidris pugnax) 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.