Red Abalone vs Yellow-billed Cacique

Haliotis rufescens compared with Amblycercus holosericeus

Key Differences

• Red Abalone is Critically Endangered while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Red Abalone	Yellow-billed Cacique
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Gastropoda (ชั้นแกสโทรโพดา)	Aves (นก)
Order	Lepetellida (Lepetellida)	Passeriformes (นกเกาะคอน)
Family	Haliotidae	Icteridae
Genus	Haliotis	Amblycercus
Species	Haliotis rufescens	Amblycercus holosericeus

Evolutionary Relationship

Red Abalone and Yellow-billed Cacique share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Red Abalone

CR — Critically Endangered

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Red Abalone	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red Abalone

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and tropical and subtropical dry broadleaf forests, among 9 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Chile, China, Norway, Peru, and Taiwan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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 1 countries:

🇳🇴 Norway