Brown Violetear vs Buffy-headed Marmoset

Colibri delphinae compared with Callithrix flaviceps

Key Differences

• Brown Violetear is Least Concern while Buffy-headed Marmoset is Critically Endangered.

Taxonomic Classification

Rank	Brown Violetear	Buffy-headed Marmoset
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Primates (Primates)
Family	Trochilidae	Callitrichidae
Genus	Colibri	Callithrix
Species	Colibri delphinae	Callithrix flaviceps

Evolutionary Relationship

Brown Violetear and Buffy-headed Marmoset share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Violetear

LC — Least Concern

Buffy-headed Marmoset

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Violetear	Buffy-headed Marmoset
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Violetear

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Buffy-headed Marmoset

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown Violetear

The only predominantly brown hummingbird in the violetear genus, brown violetears have brownish-bronze upper parts and a diagnostic violet-blue ear patch. Found across a broad range of humid forest and forest edge from Guatemala south through Venezuela, Colombia, and Brazil to Bolivia. Inhabiting elevations from lowland to 2,000 meters, they are found in forest interior, forest edge, and gardens. Despite relatively drab plumage for a hummingbird, the violet ear patch glitters vividly in direct sunlight.

Buffy-headed Marmoset

The Buffy-Headed Marmoset (Callithrix flaviceps) is a species in the genus Callithrix. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.