Amazon Black Howler vs Boat-tailed Grackle

Alouatta nigerrima compared with Quiscalus major

Taxonomic Classification

Rank	Amazon Black Howler	Boat-tailed Grackle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Icteridae
Genus	Alouatta	Quiscalus
Species	Alouatta nigerrima	Quiscalus major

Evolutionary Relationship

Amazon Black Howler and Boat-tailed Grackle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Boat-tailed Grackle

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Boat-tailed Grackle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Boat-tailed Grackle

Habitat

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

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Boat-tailed Grackle

Boat-tailed Grackle (Quiscalus major) 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.