Markham's Storm-Petrel vs Yellow-billed Cacique

Oceanodroma markhami compared with Amblycercus holosericeus

Key Differences

• Markham's Storm-Petrel is Data Deficient while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Markham's Storm-Petrel	Yellow-billed Cacique
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Procellariiformes (Procellariiformes)	Passeriformes (Songbirds)
Family	Hydrobatidae	Icteridae
Genus	Oceanodroma	Amblycercus
Species	Oceanodroma markhami	Amblycercus holosericeus

Evolutionary Relationship

Markham's Storm-Petrel and Yellow-billed Cacique share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Markham's Storm-Petrel

DD — Data Deficient

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Markham's Storm-Petrel	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Markham's Storm-Petrel

Habitat

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

Range

Distributed across Colombia and Ecuador.

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) 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 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador