Goldcrest vs Harmless Serotine

Regulus regulus compared with Eptesicus innoxius

Key Differences

• Goldcrest is Vulnerable while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Goldcrest	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Regulidae	Vespertilionidae
Genus	Regulus	Eptesicus
Species	Regulus regulus	Eptesicus innoxius

Evolutionary Relationship

Goldcrest and Harmless Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Goldcrest

VU — Vulnerable

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Goldcrest	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Goldcrest

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Goldcrest

Goldcrest (Regulus regulus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.