Pacific Spiny-rat vs Yellow-billed Cacique

Proechimys decumanus compared with Amblycercus holosericeus

Key Differences

• Pacific Spiny-rat is Near Threatened while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Yellow-billed Cacique
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class	Mammalia (स्तनधारी)	Aves (पक्षी)
Order	Rodentia (कृंतक)	Passeriformes (पासरीफ़ोर्मीज़)
Family	Echimyidae	Icteridae
Genus	Proechimys	Amblycercus
Species	Proechimys decumanus	Amblycercus holosericeus

Evolutionary Relationship

Pacific Spiny-rat and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (रज्जुकी)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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:

🇪🇨 Ecuador