Gobi Big Brown Bat vs Ruff

Eptesicus gobiensis compared with Calidris pugnax

Taxonomic Classification

Rank	Gobi Big Brown Bat	Ruff
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Chiroptera (ค้างคาว)	Charadriiformes (Charadriiformes)
Family	Vespertilionidae	Scolopacidae
Genus	Eptesicus	Calidris
Species	Eptesicus gobiensis	Calidris pugnax

Evolutionary Relationship

Gobi Big Brown Bat and Ruff share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Gobi Big Brown Bat

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Gobi Big Brown Bat	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gobi Big Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.