Broad-eared Free-tailed Bat vs Common Eider

Nyctinomops laticaudatus compared with Somateria mollissima

Key Differences

• Broad-eared Free-tailed Bat is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Broad-eared Free-tailed Bat	Common Eider
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	Somateria
Species	Nyctinomops laticaudatus	Somateria mollissima

Evolutionary Relationship

Broad-eared Free-tailed Bat and Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Broad-eared Free-tailed Bat

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Broad-eared Free-tailed Bat	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broad-eared Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Common Eider

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Broad-eared Free-tailed Bat

The Broad-eared Free-tailed Bat (Nyctinomops laticaudatus) 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.

Common Eider

Common Eider (Somateria mollissima) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.