Olivrücken-Zwergspecht vs Weißbauch-Zwergspecht

Picumnus olivaceus compared with Picumnus spilogaster

Key Differences

• Olivrücken-Zwergspecht is Least Concern while Weißbauch-Zwergspecht is Vulnerable.

Taxonomic Classification

Rank	Olivrücken-Zwergspecht	Weißbauch-Zwergspecht
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order same	Piciformes (Spechtvögel)	Piciformes (Spechtvögel)
Family same	Picidae	Picidae
Genus same	Picumnus	Picumnus
Species	Picumnus olivaceus	Picumnus spilogaster

Evolutionary Relationship

Olivrücken-Zwergspecht and Weißbauch-Zwergspecht share a common ancestor at the Genus level: Picumnus.

Conservation Status

Olivrücken-Zwergspecht

LC — Least Concern

Weißbauch-Zwergspecht

VU — Vulnerable

Physical Characteristics

Attribute	Olivrücken-Zwergspecht	Weißbauch-Zwergspecht
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olivrücken-Zwergspecht

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Weißbauch-Zwergspecht

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Olivrücken-Zwergspecht

Olivaceous Piculet (Picumnus olivaceus) 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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇳🇴 Norway 🇻🇪 Venezuela