Irrawaddy dolphin vs Yellow-billed Cacique

Orcaella brevirostris compared with Amblycercus holosericeus

Key Differences

• Irrawaddy dolphin is Endangered while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Yellow-billed Cacique
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Ötücü kuşlar)
Family	Delphinidae (Oceanic Dolphins)	Icteridae
Genus	Orcaella	Amblycercus
Species	Orcaella brevirostris	Amblycercus holosericeus

Evolutionary Relationship

Irrawaddy dolphin and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

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.