Lesser Yellow-shouldered Bat vs Red-billed Duck

Sturnira nana compared with Anas erythrorhyncha

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Red-billed Duck
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Chiroptera (ค้างคาว)	Anseriformes (อันดับห่าน)
Family	Phyllostomidae	Anatidae
Genus	Sturnira	Anas
Species	Sturnira nana	Anas erythrorhyncha

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador