Common Chiffchaff vs Little Black Serotine

Phylloscopus collybita compared with Eptesicus andinus

Taxonomic Classification

Rank	Common Chiffchaff	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Phylloscopidae	Vespertilionidae
Genus	Phylloscopus	Eptesicus
Species	Phylloscopus collybita	Eptesicus andinus

Evolutionary Relationship

Common Chiffchaff and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Chiffchaff

LC — Least Concern

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Common Chiffchaff	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Chiffchaff

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden.

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Common Chiffchaff

Common Chiffchaff (Phylloscopus collybita) 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.