Giant Otter vs Gray-lined Hawk

Pteronura brasiliensis compared with Buteo nitidus

Key Differences

• Giant Otter is Endangered while Gray-lined Hawk is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Gray-lined Hawk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Accipitriformes (Hawks & Eagles)
Family	Mustelidae (Weasels & Otters)	Accipitridae (Hawks & Eagles)
Genus	Pteronura	Buteo
Species	Pteronura brasiliensis	Buteo nitidus

Evolutionary Relationship

Giant Otter and Gray-lined Hawk share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Gray-lined Hawk

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Gray-lined Hawk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Gray-lined Hawk

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Gray-lined Hawk

Gray-lined Hawk (Buteo nitidus) 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 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela