Chimney Swift vs Isabelle's Serotine

Chaetura pelagica compared with Eptesicus isabellinus

Key Differences

• Chimney Swift is Near Threatened while Isabelle's Serotine is Least Concern.

Taxonomic Classification

Rank	Chimney Swift	Isabelle's Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Chiroptera (Bats)
Family	Apodidae	Vespertilionidae
Genus	Chaetura	Eptesicus
Species	Chaetura pelagica	Eptesicus isabellinus

Evolutionary Relationship

Chimney Swift and Isabelle's Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chimney Swift

NT — Near Threatened

Isabelle's Serotine

LC — Least Concern

Physical Characteristics

Attribute	Chimney Swift	Isabelle's Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chimney Swift

Habitat

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

Range

Widely distributed across Europe (Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Isabelle's Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chimney Swift

Chimney Swift (Chaetura pelagica) 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.