Big Free-tailed Bat vs Canvasback

Nyctinomops macrotis compared with Aythya valisineria

Key Differences

• Big Free-tailed Bat is Least Concern while Canvasback is Not Evaluated.

Taxonomic Classification

Rank	Big Free-tailed Bat	Canvasback
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Molossidae	Anatidae
Genus	Nyctinomops	Aythya
Species	Nyctinomops macrotis	Aythya valisineria

Evolutionary Relationship

Big Free-tailed Bat and Canvasback share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Free-tailed Bat

LC — Least Concern

Canvasback

NE — Not Evaluated

Physical Characteristics

Attribute	Big Free-tailed Bat	Canvasback
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Canvasback

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States).

Big Free-tailed Bat

The Big Free-tailed Bat (Nyctinomops macrotis) is a species in the genus Nyctinomops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Canvasback

Canvasback (Aythya valisineria) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.