Gulf of California Harbor Porpoise vs Yellow-billed Cacique

Phocoena sinus compared with Amblycercus holosericeus

Key Differences

• Gulf of California Harbor Porpoise is Critically Endangered while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Gulf of California Harbor Porpoise	Yellow-billed Cacique
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Phocoenidae	Icteridae
Genus	Phocoena	Amblycercus
Species	Phocoena sinus	Amblycercus holosericeus

Evolutionary Relationship

Gulf of California Harbor Porpoise and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gulf of California Harbor Porpoise

CR — Critically Endangered

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Gulf of California Harbor Porpoise	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gulf of California Harbor Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.